continental prop strike ad

Airmark Overhaul, Inc. 6001 NW 29th Avenue Fort Lauderdale, FL 33309. PROPELLER STRIKE INSPECTIONS. In short, all accessories become suspect to damage under either a prop strike or sudden stoppage incident. Service bulletins are one thing, but the real information comes from the people working in the field. All comments submitted will be available, both before and after the closing date for comments, in the Rules Docket for examination by interested persons. K. kevmor99. In light of the preceding information, would you be comfortable doing that? The request should include an assessment of the effect of the modification, alteration, or repair on the unsafe condition addressed by this AD; and, if the unsafe condition has not been eliminated, the request should include specific proposed actions to address it. Another problem area is in engines with crank counterweights, a very common design. This occurred during several discrete periods, i.e. And as we previously mentioned, the Lycoming 475C bulletin is broader than a prop strike; it is oriented to general engine overhaul crank inspections or crankshaft gear removal for inspection as well as prop strikes. That engine may be a time bomb, and an illegal one if the data plate is still on the engine, as after some mods it no longer qualifies as a certified engine, and may not be economically able to be recertified, depending on what was done to it. New posts Search forums. And again, Chapter 8 of AC 43.13-1B is a good place to start gathering unbiased information. That action was prompted by reports of crankshafts on which the connecting rod journals had fractured. Document Drafting Handbook FAA# JL4R288M | EASA.145.4115 | Toll Free: 800-282-3202 | 954-970-3200 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. Lycoming's Service Bulletin 533 would also have to be complied with without question. A propeller strike (according to this Lycoming bulletin) is defined as follows:(It has all the same definitions found in AD 2004-10-14 that we printed in italics but has additional information): Circumstances which surround accidents are many and varied; therefore, the circumstances of the accident can not, in our opinion, be used to predict the extent of the damage to the engine or assure its future reliability. AOPA Members DO more LEARN more SAVE more - Get MORE out of being a pilot -. documents in the last year, 41 On severe prop strikes, the mounts can be easily twisted and loaded in a way that it was not designed to withstand," he says. daily Federal Register on FederalRegister.gov will remain an unofficial This table of contents is a navigational tool, processed from the He also said that if you have a prop strike while traveling, don't go to the first shop you see and turn the airplane over to it. Well, for one i dont think i want to take out any of the clubs planes ever again. The President of the United States issues other types of documents, including but not limited to; memoranda, notices, determinations, letters, messages, and orders. This can cause major internal engine damage without visible prop damage. These are the requirements as we see them. Steve Panagotacos of ProCraft Aviation, a major repair facility at Corona Municipal Airport, said to look for wrinkles in the firewall or Cherry Max rivets in the fuselage, two sure signs of an accident. Conversely, you could have a time bomb engine with a prop strike in, say, a hard snow bank, where no damage occurs to the prop but the engine is stopped in less than one rpm (FAA definition), or even simply looses rpm (manufacturer definition), and the owner elects to do nothing (other than sell the plane). Accordingly, pursuant to the authority delegated to me by the Administrator, the Federal Aviation Administration amends part 39 of the Code of Federal Regulations (14 CFR part 39) as follows: 1. Assistant Manager, Engine and Propeller Directorate, Aircraft Certification Service. Either may require additional inspection but neither may negate the inspections required by the FARs. Continued evaluation of crankshafts lots with serial numbers (SN's) other than those that were listed in AD 2000-08-51, has detected the same condition in those crankshaft lots. Consider the accessories. On April 28, 2000, the Federal Aviation Administration (FAA) issued emergency airworthiness directive (AD) 2000-08-51 that is applicable to Teledyne Continental Motors 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. The concern, of course, is the prospect of hidden damage, which can cause, and has caused, subsequent engine failures. Over the years, Continental has built a service offering for aircraft operators and owners These services include engine overhauls at the Continental factory service center for Continental, Titan, and LYCOMING engines, factory overhauls for Continental AvGas engines, sudden stoppage/propeller strikes, shock inspections, fleet overhaul programs, Jet-A burning engine More than the prop and crankshaft Service Bulletin 533A has the pertinent Lycoming prop-strike definitions for all Lycoming direct drive engines. After finding out the answer to these questions, its time to discuss with your insurance company what it will pay for and what it wont, before its a big surprise after the inspection is done. Prop strike. These two words are guaranteed to make any pilot wince. There is another FAA document with additional specifics for many Lycoming engines, and this is found in AD 2004-10-14, which defines and differentiates a prop strike and sudden prop stoppage and references Lycoming SB 475C, Jan 2003 as the supporting manufacturer document for the inspection and applicable engines. John Schwaner, author of the Sky Ranch Engineering Manual, a must have for all those interested in aircraft engines, and owner of Sacramento Sky Ranch, in Sacramento, California, said the quandary is, "How do you know if something is good or not? In another incident a prop hit a small rock, which had been dislodged and thrown back by a larger aircraft. documents in the last year, 117 And what's a "solid object?" It turned out to be a salvage shop and the owner confirmed that the logs for the engine were available, and the crank had been dialed, and found to be OK. Dialing checks the run-out, which is the amount of movement at the flange when the crank is rotated. Always rely on the FAA certified inspecting technician, applicable service data and the FARs to dictate how thorough an inspection is necessary to continue the engine in service. Other Lycoming literature mentions the importance to check the accessories as does TCM. documents in the last year, 274 The engine makers seem to agree quite strongly as does the FAA. Compliance with the requirements of this AD is required within the next 10 hours time-in-service from the effective date of this AD, unless already done. 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). 2023 Endeavor Business Media, LLC. This damage can result in catastrophic engine failure. Located in Burlington, North Carolina, we provide an array of aircraft maintenance services, including engine, cylinder, and propeller overhaul and repair. Includes: Fuel Injection Spyder Starter Alternator Bendix Magnetos Gamijectors I will be more than happy to ship this engine to you. documents in the last year, 876 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. Studies have shown that a 100-amp alternator can impose a. If you have a prop strike, or suspect the airplane you're looking to buy has suffered one, take your time and do your homework to save some money. Counts are subject to sampling, reprocessing and revision (up or down) throughout the day. New Documents 1 in 2022, Southwest To Build Aircraft Hangar, Create 100 Jobs at Reid Airport, Boeing, United Airlines Finalize 737 MAX and 787 Order, Including Record Purchase for 100 Dreamliners. Register (ACFR) issues a regulation granting it official legal status. 01/17/2023, 823 I've heard that a Continental doesn't require a tear Thread starterkevmor99. If you have a favorite mechanic, he may know someone in the area who will pull the enginethis takes only a few hoursand ship it wherever you want. Each document posted on the site includes a link to the 01/17/2023, 202 Replace the rotobroach after the sixth core sample, or before if the rotobroach does not cut with the maximum torque applied. Steve Whitson, AOPA 593652, of Perris, California, has more than 3,000 hours and owns a 1977 Cessna 210. 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. The FAA has determined that all of the defects were due to unique material composition characteristics combined with process control variations that occurred during the material melt process. Secure the airplane and figure that it will be out of commission for a few months. (2) Any incident during engine operation in which the propeller impacts a solid object that causes a Recently, a transient aircraft hit a rubber traffic cone with the prop and kept going, taking off and disappearing into the western sky. 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. ", Case in point However the dates that the engines and crankshafts were delivered may not coincide with their dates of manufacture. (1) Do the crankshaft material inspection (crankshaft propeller flange core sample) in accordance with sections A through J of TCM MSB 00-5C, dated October 10, 2000, as follows: (i) Use the specialized tools and equipment provided by TCM as listed in section A of TCM MSB 00-5C, dated October 10, 2000. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); WORLD'S PREMIER INDEPENDENT AVIATION NEWS RESOURCE. Inspect all engine driven accessories in accordance with the manufacturers maintenance instructions. What looks like light damage may sometimes result in something broken or highly stressed inside, while a major collision shows nothing wrong after it's been torn down." The bulletin reads as follows: "The result is that those flyweights that are hanging on by 1/8-inch pins can easily bend, twist, or damage those pins. 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. One, "A sudden rpm drop while impacting water, tall grass, or similar yielding medium, where propeller damage is not normally incurred." This is a minor or major prop repair issue, but not a potential engine tear down issue. 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 Think of it as the equivalent of a high-speed twist drill, with great resistance to bending-it tends to snap or develop cracks from damage and fails suddenly. Should he also have performed the obligatory engine inspections? This feature is not available for this document. Accordingly, the FAA has not consulted with state authorities prior to publication of this proposed rule. The degree of difficulty of this action will bevaried, depending on the installation and location of accessories, turbos, intercoolers, etc. So, when it comes time for that prop strike/sudden. I won't list them all here, but some of the more expensive ones are: hydraulic valve lifters, connecting rod bearings, the crankshaft's main and thrust bearings, all needle, ball, and roller bearings, exhaust valves, valve springs, piston pins, pistons, crankcase through bolts, all the hardware, seals, gaskets, O-rings, and lots of other small stuff. Lycoming's Service Bulletin 475B requires that in the event that the engine has experienced a propeller strike, inspection and possible rework of the accessory gear train as well as the rear of the engine's crankshaft is required. the most are "prop strike." on NARA's archives.gov. If the engine is being disassembled does the estimate include testing after reassembly? 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