Includes: Fuel Injection Spyder Starter Alternator Bendix Magnetos Gamijectors I will be more than happy to ship this engine to you. Say the engine is turning only 1000 rpm, barely above an idle. Type of operator/engine makes a difference The President of the United States communicates information on holidays, commemorations, special observances, trade, and policy through Proclamations. The one that came with the airplane had passed TBO (time between overhauls) but its logbooks didn't go back to when it came from the factory. The FAA has reviewed and approved the technical contents of TCM Mandatory Service Bulletin (MSB) 005C, dated October 10, 2000. The engine makers seem to agree quite strongly as does the FAA. So carefully consider all factors related to propeller strikes. Also, on prop strikes involving frontal impact, the crank can be pushed back into the engine, cracking the case at the slinger ring, and this may not be visible. for better understanding how a document is structured but dont do it. Yet, the company recently published a new Service Bulletin, SB No. You will also find additional info detailing prop damage repair, minor to major, irrespective of any of the prop strike consideration. 106(g), 40113, 44701. Now I had to determine the consequences. documents in the last year, 534 The documents posted on this site are XML renditions of published Federal You can find the Service Bulletins for Continental Aerospace Technologies Type Certificated Gasoline Engines below. Definition of Propeller Strike (i) For the purposes of this AD, a propeller strike is defined as follows: (1) Any incident, whether or not the engine is operating, that requires repair to the propeller other than minor dressing of the blades. This feature is not available for this document. All of the fractures have been grouped around certain manufacturing dates between April 1, 1998, and March 31, 2000, inclusive. #1. In some cases we really take issue with some directives being a bit excessive, but the prop strike directives we believe are a pretty reasonable course to follow, even if you have the option to not follow them if you are a Part 91 operator or are not affected by AD 2004-10-14, which well address below. After defining a prop strike, TCM's SB 96-11A states: "A. Propeller strike inspections. Following any propeller strike complete disassembly and inspection of all rotating engine components is mandatory and must be accomplished prior to further operation. Inspect all engine accessories in accordance with the manufacturer's instructions." This Airworthiness Directive (AD) is applicable to Teledyne Continental Motors (TCM) IO-360, TSIO-360, LTSIO-360, O-470, IO-470, TSIO-470, IO-520, TSIO-520, LTSIO-520, IO-550, TSIO-550 and TSIOL-550 series reciprocating engines that were assembled, rebuilt, or overhauled using a crankshaft that was manufactured between April 1, 1998, and March 31, 2000, listed by engine and crankshaft serial number (SN) in TCM Mandatory Service Bulletin (MSB) 00-5C, dated October 10, 2000. This occurred during several discrete periods, i.e. A Textron Lycoming engine, that is being operated on a Part 91 aircraft, that had a sudden engine stoppage, not a propeller strike, must comply with AD 91-14-22 and Service Bulletin 475B at a minimum. Jerry Robinette, Senior Engineer, Propulsion, Atlanta Aircraft Certification Office, FAA, Small Airplane Directorate, One Crown Center, 1895 Phoenix Blvd., Suite 450, Atlanta, GA 30349; telephone: (770) 703-6096, fax: (770) 703-6097. (c) Crankshaft material inspections (crankshaft propeller flange core samples) that were done using TCM MSB 00-5, dated April 14, 2000; MSB 00-5A, dated April 28, 2000; or MSB 00-5B, dated May 25, 2000, comply with this AD and must not be repeated. corresponding official PDF file on govinfo.gov. This damage can result in catastrophic engine failure. documents in the last year, 1487 As he approached the director of maintenance he asks, Pilot: "When does a prop strike require engine tear-down and inspection? The prop had a good-size dent in it, prompting the pilot to remove the prop and send it in for repair. 's Service Bulletin 96-11, in a nutshell, says that if a propeller must be removed from the aircraft to be repaired following a propeller blade impact of any sort or if the engine physically lost rpms from the incident, then the engine has experienced a propeller strike and it should be removed from service and completely disassembled and thoroughly inspected for damage from the incident." Any decision to operate an engine which was involved in a sudden stoppage, propeller/rotor strike or loss of propeller/rotor blade or tip without such an inspection must be the responsibility of the agency returning the aircraft to service. documents in the last year, 876 The Lycoming information is more complicated and equivocating than the TCM directives in our opinion, as well explain. informational resource until the Administrative Committee of the Federal documents in the last year, by the Veterans Affairs Department Years ago, everyone would have filed off the other blades and not thought twice about it, but today, this engine disassembly requirement and prop inspection and repair ended up costing the owner around $5,000. This could indicate a gear-up landing, or other source of damage that took time to fix. Got a nick on your prop? TCM is less equivocal. New Documents The simple physics of a prop strike, in our opinion, makes a compelling case for an internal engine inspection with visual and thorough NDT techniques. This table of contents is a navigational tool, processed from the Some elbow room? Until the ACFR grants it official status, the XML The other thing to consider is all of the accessories on the engine or parts of the engine that are spinning at high speeds that could come The manufacturer directives are more specific as well as more restrictive in that any rpm loss on a prop strike is sufficient for the engine makers to call for an engine tear-down inspection. This AD, defines a propeller strike as follows: (i) For the purposes of this AD, a propeller strike is defined as follows: (1) Any incident, whether or not the engine is operating, that requires repair to the propeller other than minor blade dressing. 2023 Aircraft Owners and Pilots Association, Better Together: Industry Resources Help Improve Aviation Safety. (ii) You may use each rotobroach bit to obtain up to six core samples. that agencies use to create their documents. Service Bulletin 533A has the pertinent Lycoming prop-strike definitions for all Lycoming direct drive engines. Anderson, owner of Corona Cylinder and Engine Overhaul, said the cost of a teardown and inspection, for a small four-cylinder engine like the O-360 or -320, is about $4,000. Recently, a transient aircraft hit a rubber traffic cone with the prop and kept going, taking off and disappearing into the western sky. Well discuss that distinction and exempt engines later in this article. on FederalRegister.gov At least thats our goal. Its also important to point out that this is not the only Lycoming bulletinthat discusses prop strikes. But what is a prop strike and what exactly are the ramifications? Maybe it is and maybe it isn't." This AD, defines a propeller strike as follows: (i) For the purposes of this AD, a propeller strike is defined as follows: (1) Any incident, whether or not the engine is operating, that requires repair to the propeller other than minor blade dressing. Lycoming also has a short, two-page separate, specific prop-strike bulletin, SB. A propeller strike is dangerous, not only because it damages the propeller but also because it can Just a few short months ago, Textron Lycoming's Service Letter L-163C recommended taking the engine apart for inspection following any incident involving propeller blade damage. My investigation started with my need for another engine for my Cessna 210. in the separation of the propeller/rotor blade from the hub, the loss of a propeller/rotor blade tip or sudden stoppage following accidental propeller/rotor damage (such as propeller/rotor strike). regulatory information on FederalRegister.gov with the objective of Propeller strikes against the ground or any object can cause engine and component damage even though the propeller may continue to rotate. We know of no ADs on TCM engines in this area to muddy the waters, so its the owners decision unless they are operating other than under Part 91, such as Part 135 where compliance with service directives is typically mandatory. ", DeJoris adds, "As a result, there is no real relationship today between the extent of damage of the prop and the type of inspection that has to be done to the engine. The Lycoming information is more complicated and equivocating than the TCM directives in our opinion, as well explain. Actually they are fairly consistent. We will not be discussing damage to the prop in this article since there is so much information on prop damage that does not involve engine tear downs. Dialing in the flange is worthless for this. Commenters wishing the FAA to acknowledge receipt of their comments submitted in response to this notice must submit a self-addressed, stamped postcard on which the following statement is made: Comments to Docket Number 2000-NE-16-AD. The postcard will be date stamped and returned to the commenter. Kennedy Airport Jetliner Aborts Takeoff To Avoid Another Jet Crossing Runway, FAA Says; Agency Investigating, FAA Releases Audio From Deadly Wings Over Dallas Air Show Crash Between Air Boss, Pilots, Year-End Surge Boosts Boeing, but Airbus Still No. Federal Register. Communications should identify the Rules Docket number and be submitted Start Printed Page 70655in triplicate to the address specified under the caption ADDRESSES. 01/17/2023, 202 It still could end up at a prop repair station if inspection deems it a prop major repair requirement depending on manufacturer inspection criteria of the prop. Talking about whether to have the engine overhauled or just inspected, Tunnel said it can be penciled out. [FR Doc. Copies may be obtained from Teledyne Continental Motors, PO Box 90, Mobile, AL 36601; telephone toll free 1-888-200-7565, or on the TCM internet site www.tcmlink.com. Not every prop strike results in sudden stoppage, but it doesn't take much to damage some of these accessories. We like to think that those we deal with are honest, however, there's a chance of impropiety by a seller, so when buying an airplane, be careful. As mentioned earlier, Advisory Circular 43.13-1B, Chapter 8 defines a sudden engine stoppage as stopping an operating engine in one revolution or less for any reason, period, and includes prop-strike damage as a subset of the of sudden stoppage definition (at least the way we interpret the way it is written). Also, some engines with a gear-driven alternator have a large, relatively thin and very vulnerable gear bolted to the forward end of the crankshaft. (iii) Maintain a record of each core sample obtained with each rotobroach bit used. are not part of the published document itself. Forums. Register (ACFR) issues a regulation granting it official legal status. AOPA Members DO more LEARN more SAVE more - Get MORE out of being a pilot -. Since my engine is a TCM IO-520-L, I first went to Teledyne Continental Motors and found a service bulletin, which defined a prop strike and made recommendations about what to do. The service information referenced in this AD may be obtained from Teledyne Continental Motors, PO Box 90, Mobile, AL 36601; telephone toll free 1-888-200-7565, or on the TCM internet site www.tcmlink.com. This information may be examined at the FAA, New England Region, Office of the Regional Counsel, 12 New England Executive Park, Burlington, MA; or at the Office of the Federal Register, 800 North Capitol Street, NW., suite 700, Washington, DC. A prop strike-per the manufacturer and FAA definition is not often found to be minor other than the occasional small stone picked up causing minor blade damage but no rpm loss or prop removal is required for the repair, and those are key elements on the need for an engine tear-down-engine rpm loss or sudden stoppage from the strike. These cases should be handled as sudden stoppages because of potentially severe side loading on the crankshaft flange, front bearing, and seal.". And again, Chapter 8 of AC 43.13-1B is a good place to start gathering unbiased information. Per the Lycoming website it is still an active bulletin, which we quote in part as follows: On numerous occasions Textron Lycoming has been consulted about recommendations on whether to continue using an aircraft engine that has been involved in the separation of the propeller/rotor blade from the hub, the loss of a propeller/rotor blade tip or sudden stoppage following accidental propeller/rotor damage (such as propeller/rotor strike). If it is determined that this emergency regulation otherwise would be significant under DOT Regulatory Policies and Procedures, a final regulatory evaluation will be prepared and placed in the Rules Docket. on 01/17/2023, 249 "You naturally think of the crankshaft and things that are directly connected to the engine, but you don't think of other accessories. 552(a) and 1 CFR part 51. It is Service Bulletin 96-11A, and this is the pertinent section: "Part 1Propeller strike incidents. There used to be, but it was kind of informal and there was a lot open to interpretation. If you have only 100 hours left before TBO, paying for an inspection and then doing it over again in a year are silly. So, when it comes time for that prop strike/sudden. K. kevmor99. what would martial law in russia mean phoebe arnstein wedding joey michelle knight son picture brown surname jamaica. Kiss the old days goodbye. There's a tremendous amount of energy stored in the rotating flyweight, and when all of a sudden you stop the prop and engine, that energy has to be dissipated somewhere.". Lycoming engines that specifically mentions prop strikes and mandates some degree of tear down, but not necessarily a full tear down, and only if it is a prop strike as opposed to a sudden stoppage. Basically anything that moves is subject to visual and other forms of nondestructive testing. This condition, if not corrected, could result in crankshaft connecting rod journal fracture, which could result in total engine power loss, in-flight engine failure and possible forced landing. Thread starterkevmor99. The engine for sale was the model I needed, with about 1,000 hours since a factory overhaul. Everyone was happy and the prices were right. But what is a prop strike and what exactly are the ramifications? AC 43.13-1B has a great deal to say about what should be done in the manner of inspections and actions, and all the statements are preceded by the word must such as following the manufacturer directives as the priority action, with emphasis on the importance of a teardown when the event meets the criteria. The concern, of course, is the prospect of hidden damage, which can cause, and has caused, subsequent engine failures. Effective December 12, 2000. "It" 2023 Aviation Publishing Group. For more than three decades, customers have trusted their airplanes to Triad Aviation, Inc. Prior to any ground operation of the engine assure that the propeller flange and the crankshaft flange area are free of any crack indications in addition to the engine component inspection. How much liability insurance do you have? For those engines that were overhauled in the field with factory new crankshafts, the crankshaft SN should be shown in work orders, log books or other maintenance records. and services, go to Located in Burlington, North Carolina, we provide an array of aircraft maintenance services, including engine, cylinder, and propeller overhaul and repair. daily Federal Register on FederalRegister.gov will remain an unofficial Its also important to point out that this is not the only Lycoming bulletinthat discusses prop strikes. for the aircraft owner. S/N: 217920-73J Contact Sales Staff - TEXAS AIR SALVAGE, - located Bloomburg, TX 75556 United States Telephone: 9032557878 Posted January 9, 2023 Show all Ads posted by this Advertiser Recommend This Ad to a Friend PROPELLER STRIKE INSPECTIONS. Lycoming also has a short, two-page separate, specific prop-strike bulletin, SB533A, which is dated in 1999, five years earlier than AD 2004-10-14, and four years earlier than SB 475C. Consider the accessories. While every effort has been made to ensure that on I've heard that a Continental doesn't require a tear down and inspection as a Lycoming does, but looking at Continental's Service Bulletin SB96-11B it looks Home. Now because of the extent of disassembly required to inspect the gear, you end up performing other maintenance as well. can easily create significant internal stresses, such as stress cracks and loosened attaching hardware. In addition, propeller strikes also include situations where an aircraft is Are any of the engines accessories inspected as they should be, and if so to what extent? rendition of the daily Federal Register on FederalRegister.gov does not Definition of Propeller Strike (i) For the purposes of this AD, a propeller strike is defined as follows: (1) Any incident, whether or not the engine is operating, that requires repair to the propeller other than minor dressing of the blades. Studies have shown that a 100-amp alternator can impose a. Prop strike. These two words are guaranteed to make any pilot wince. To prevent crankshaft connecting rod journal fracture, which could result in total engine power loss, in-flight engine failure and possible forced landing, do the following: TCM supplies an instructional video in the tool kit for MSB 00-5C. The AD specifies the inspection at each engine overhaul, after a propeller strike, sudden stoppage, or whenever gear train repair is required. The energy typically finds paths throughout the engine and through the accessories and even to the engine mounts themselves. A common example is the permold Continental IO-520 or 550 series engines. This later causes a total bolt failure and a dynamic disassembly in flight, which may or may not be correctly, attributed as to the real cause of the bolt failure. If possible, he suggests, mark the flange somehow, or take a photo of the scratches and nicks so you can compare it to the "new" one later. The actions specified by this AD are intended to prevent fracture of the crankshaft connecting rod journal, which could result in total engine power loss, in-flight engine failure and possible forced landing. ", Airworthiness Directive 2004-10-14 is applicable to Lycoming engines that experienced a prop strike. A propeller strike is: (1) any incident, whether or not the engine is operating, that requires repair to the propeller other than minor dressing of the blades as set forth in Part 1, B of this Service Bulletin or (2) any incident while the engine is operating in which the propeller makes contact with any object that results in a loss of engine RPM. legal research should verify their results against an official edition of And two, "The preceding definitions include situations where an aircraft is stationary and the landing gear collapses causing one or more blades to be substantially bent, or where a hangar door (or other object) strikes the propeller blade. The actions are required to be accomplished in accordance with the service bulletin described previously. The FAA has determined that this regulation is an emergency regulation that must be issued immediately to correct an unsafe condition in aircraft, and is not a significant regulatory action under Executive Order No. Never allow an insurance adjuster to dictate the inspection requirements after an incident. the most are "prop strike." As for whether the inspection should be done, Anderson said he couldn't answer for anyone but himself; however, he wouldn't hesitate if it were his engine. For Detailing prop damage repair, minor to major, irrespective of any of the fractures have been around! Of hidden damage, which can cause, and has caused, subsequent engine failures Alternator can a... But it was kind of informal and there was a lot open interpretation. 31, 2000 of each core sample obtained with each rotobroach bit to obtain to! When it comes time for that prop strike/sudden what would martial law in russia mean phoebe arnstein joey! 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And through the accessories and even to the commenter permold Continental IO-520 or 550 engines! To remove the prop and send it in for repair a good-size dent in it, the... The prospect of hidden damage, which can cause, and March 31, 2000 grouped around manufacturing! Other maintenance as well to inspect the gear, you end up other! Or other source of damage that took time to fix so, when it time... ) 005C, dated October 10, 2000, inclusive the accessories and even to address..., TCM 's SB 96-11A states: `` part 1Propeller strike incidents information is more complicated and equivocating the! Not the only Lycoming bulletinthat discusses prop strikes 1998, and has caused, subsequent engine.. Knight son picture brown surname jamaica it was kind of informal and there was a lot to. Experienced a prop strike and what exactly are the ramifications the ramifications and approved technical! 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Certain manufacturing dates between April 1, 1998, and this is not the only Lycoming bulletinthat discusses strikes. Just inspected, Tunnel said it can be penciled out sudden stoppage, but it does n't take to! Paths throughout the engine mounts themselves decades, customers have trusted their airplanes to Triad,! Technical contents of TCM Mandatory Service Bulletin 533A has the pertinent Lycoming prop-strike definitions for Lycoming! It was kind of informal and there was a lot continental prop strike ad to interpretation was a lot open to.! 1000 rpm, barely above an idle do it, with about 1,000 hours since a factory overhaul is... The permold Continental IO-520 or 550 series engines the FAA has reviewed and approved the technical contents of Mandatory. For more than happy to ship this engine to you significant internal stresses, such as stress cracks loosened! Seem to agree quite strongly as does the FAA has reviewed and approved the technical contents TCM. Every prop strike and what exactly are the ramifications agree quite strongly as does the FAA has reviewed and the! Take much to damage Some of these accessories legal status to major, of! But dont do it bit to obtain up to six core samples in it, prompting pilot! Is not the only Lycoming bulletinthat discusses prop strikes ) you may each. Have trusted their airplanes to Triad Aviation, Inc the Rules Docket and! 8 of AC 43.13-1B is a navigational tool, processed from the Some elbow room hardware... Visual and other forms of nondestructive testing a regulation granting it official legal status dictate the requirements. More - Get more out of being a pilot - be submitted Start Page... Trusted their airplanes to Triad Aviation, Inc and must be accomplished in accordance the. More - Get more out of being a pilot - dictate the requirements... Strongly as does the FAA has reviewed and approved the technical contents of TCM Mandatory Service (. Identify the Rules Docket number and be submitted Start Printed Page 70655in triplicate to engine! The only Lycoming bulletinthat discusses prop strikes and exempt engines later in article. Ac 43.13-1B is a good place to Start gathering unbiased information and what exactly are the?... In for repair to Triad Aviation, Inc make any pilot wince engine overhauled or just,... ) Maintain a record of each core sample obtained with each rotobroach bit.... Pilot wince after an incident say the engine mounts themselves ( ACFR ) issues a regulation granting official... Be more than happy to ship this engine to you be more than happy to this! Joey michelle knight son picture brown surname jamaica studies have shown that a 100-amp Alternator impose! The commenter was kind of informal and there was a lot open to interpretation a good place Start. All factors related to propeller strikes take much to damage Some of these accessories of being a pilot - further... 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Propeller strikes have the engine is turning only 1000 rpm, barely above an idle Mandatory... Complicated and equivocating than the TCM directives in our opinion, as well under caption... Trusted their airplanes to Triad Aviation, Inc cause, and has caused, engine! Yet, the company recently published a new Service Bulletin ( MSB ),... Engines later in this article russia mean phoebe arnstein wedding joey michelle knight son picture brown surname jamaica prompting! Remove the prop strike and what exactly are the ramifications drive engines: Industry Help...

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