180HP LYCOMING MOTOR MOUNT… (100201) Subj: Various From: Doc Moore … Oil in an engine is under pressure, and an inadequate seal will leak. 2. The metal may have just been dislodged from some hiding place in the oil cooler, oil lines or oil tank. 5 or fewer small (1/16 inch diameter or less) pieces of metal — place aircraft back in service and check oil filter or screen at next scheduled oil change/oil filter replacement. If origin can’t be determined and it is a factory engine under warranty, mail material to Lycoming, to the attention of Product Support. The issue: On September 5, 2000 the FAA issued Emergency Airworthiness Directive (AD) 2000-18-53 requiring inspection and or replacement of oil filter converter plate gaskets on various model Textron Lycoming engines. If clean, fly aircraft for 1 to 2 hours and again inspect screen. It is why you should change both your oil and oil filters regularly. — place the aircraft back in service and check oil filter or screen at the next 10 hours. Removing bottom spark plugs usually reveals the offending cylinder. If clean, inspect filter/screen after 10 hours of flight time. ... CESSNA / CONTINENTAL OIL FILTER ADAPTERS. If the ball is deformed, this may be the culprit. must not protrude above the metal surface of the cover plate. mlns:og="http://opengraphprotocol.org/schema/">. Regulatory Brief FAA Amends Lycoming oil filter converter plate gasket AD. It won’t take long to find out which it is, because cam and lifter destruction tends to proceed quite rapidly — typically 50 to 100 hours from first symptoms to an obviously unairworthy engine.If a cam lobe and lifter are coming apart, the next oil change will reveal sharply increased metal in the filter and higher iron in the oil analysis. The second line of defense is the oil filter or pressure screen that filters out anything else that may be in the oil before it is pumped throughout the engine. Nonmagnetic metal brass or copperish colored. For normally-aspirated engines, the corresponding thresholds are 100 ppm of iron and 30 ppm of aluminum. In some rare cases where the pleated cylindrical-type oil screen is used, the screen itself may be making metal. Quantity found — 1/4 teaspoonful or more; ground aircraft and investigate. Don’t panic again, if it’s a low-time engine, it may be a replacement for one that had previously suffered a … The additive seems to be an extreme-pressure lubricant to discourage the metal erosion that occurs on the lifters and cams on some engines, and that wear is the reason Lycoming went to roller lifters … Aviation being governed by entropy, it's perfectly normal to drive to the airport five times just to fly once. No, I don’t think so. Left alone long enough, the screen can become clogged and oil … oil filter or screen! 3. Nonmagnetic metal brass or copperish colored. • If the filter contains 10 to 20 small pieces of metal (1/16-inch diameter or less), change the oil and filter, then inspect the filter after 25 hours. Everyone knows Chuck Yeager flew it to establish the first record-breaking... © 2020 Aviation Publishing Group. These unfortunate engine removals were largely caused by maintenance personnel failing to thoroughly flush and clean all aircraft oil system components. Nonmagnetic metal brass or copperish colored. contact a technical representative at the Lycoming Factory Product Support Department. If more ferrous metal is found — up to 40 short hair-like pieces — then the re-check interval should be shortened to 10 hours.Lycoming does not advise grounding the engine unless the filter contains … Same as Item 4, but may be slightly larger in size and minus copperish tint. 20 to 40 small pieces as in step b. Run engine on ground for 20-30 minutes. Incidentally, to the best of my knowledge, TCM has never published specific guidance on this subject, but Lycoming’s advice strikes me as a pretty sensible approach for any piston aircraft engine, regardless of make or model. A good description of the metal may result in placing its origin. That’s a lot of metal — see the photo at right for what 1/4 teaspoonful of ferrous metal looks like. No, not yet. Quantity found – ¼ teaspoonful or more; ground aircraft and investigate. 05K23081 LYCOMING KIT-OIL FILLER TUBE Factory New Lycoming Tube-airs. With its subtle give and clear orientation and part-number markings, not a drop of … It has a turbocharged, Lycoming O-540 engine with about 1500 hours. In this case, if the entire engine does not appear to be contaminated, the offending cylinder assembly kit may be replaced. In all cases, the factory Product Support Department should be called before the material is shipped. Back Pilot Supplies; Flight ... B&C MODEL BC700 LYCOMING OIL ADAPTER. It’s happened before on this engine, and with a bit of luck it’ll happen again.See you next month. — place the aircraft back in service and check oil filter or screen at the next 10 hours. A few bits of metal left from manufacturing are not too uncommon in the oil screen or filters on new, rebuilt or overhauled engines. Anytime metal is found in the amount of ½ teaspoonful or more, it is usually grounds for engine removal. As a reminder that it is essential to remove metal contamination from the oil system, the factory Product Support Department now sends the following tag with every service engine leaving our factory: Before installing this replacement engine, all aircraft oil system components, oil coolers, lines and supply tanks, where used, must be thoroughly cleaned for contamination. Examine the material trapped in the filter. Inspect for a high concentration of aluminum in the oil, indicated by a shining, metallic residue. Item 3 brings up the importance of properly cleaning all items transferred from a failed engine to a replacement engine. Always pay attention to … On drysump engines, don’t overlook cleaning of the oil tank. Ground aircraft and investigate. What is the threshold of concern? On direct-drive engines, propeller action may be impaired. If any single or several pieces of magnetic or nonmagnetic metal larger than previously mentioned are found, ground aircraft. Don’t panic if it’s a low-time engine. - INSTALLATION OF AVCO LYCOMING APPROVED FULL-FLOW OIL FILTER ASSEMBLY PART NO. Every Lycoming Service Center offers exceptional customer service and unrivaled expertise. The metal in the filter and the iron spike in the oil analysis could be a transient event that might resolve itself. Resembles coarse sand in consistency. Same as in step b. but may be slightly larger in size and minus copperish tint. Remote Oil Filter Kits - Lycoming Engines STC'd for ALL aircraft powered by O-235 through IO-720 Lycoming Engines. Look for shiny metallic particles/residue, shavings or flakes. Contact. If clean, inspect screen after 10 hours of flight time. Quick Shop. Because of the difficulty of removing contamination from an oil cooler, it is strongly suggested that a new oil cooler be used with the replacement engine when an engine is removed because it failed. If the filter is clean after this step, return to normal oil-change intervals. Ground aircraft. 32. Remove suction (sump) screen to check for pieces of metal that may have fallen into the sump. On direct drive engines, propeller action may be impaired. Any tools used on the element should be clean and free of any contaminants. If the airplane has a digital engine monitor, the owner might notice a gradual decrease in EGT and CHT on one or two cylinders (because the intake valves are not opening quite as far as they should, so the cylinders can’t “inhale” quite as well as they should.If the next oil filter inspection and oil analysis indicate that things are getting worse, the owner can be fairly sure there’s a cam problem, and he’d probably be wise to tear down the engine sooner rather than later.But I certainly wouldn’t panic and ground the airplane right now. Don’t panic again, if it’s a low-time engine, it may be a replacement for one that had previously suffered a structural failure. L1Jllli~l:l Lycoming Willlamsport Plant PART I PREPARATION FOR INSTALLING AN OIL FILTER Installation of the new filter is accomplished as follows: 7. Read more about metal solids identification after oil servicing inÂ. 06B23072 LYCOMING OIL FILTER CONV PLATE GASKET Factory New Lycoming Gaskets. Because the failure to look for metal in the screens and filter, or ignoring what is found, can lead to catastrophic engine failure, we’ll attempt a logical approach to the proper action to be taken when metal shows up in the oil screen or oil-filter cartridge. Notice also that this same engine had a similar iron spike two years ago, but recovered nicely. Which is the condition you would have on takeoff with a fixed, high pitch prop. Resembles coarse sand in consistency. Ten or fewer short, hair-like pieces of magnetic material calls for flying and re-checking the oil filter in 25 hours. Lycoming: Service providers frequently undervalue the importance of "tight” baffling and its impact on proper engine cooling. A further consideration is, the Lycoming O-360 is a high compression engine and does not like to be “lugged” — high manifold pressure and low rpm. I have changed the oil about every 50 hours over the last two years.During the annual earlier this month, I found fine, whisker-like, ferrous-metal particles in the oil filter. flaking off of chrome-plated cylinders is another source for platelets. If this is a factory engine under warranty, and origin of the metal contamination cannot be determined, a call may be made to the Lycoming Product Support Department. 5. Lycoming will not be held responsible for contamination to this newly installed engine.Â. Anytime metal is found in the amount of 1/2 teaspoonful or more, it is justification for engine removal. After corrective action is completed, conduct the routine ground running and screen inspection as previously described in Item 2. And it does an excellent job at that. If that happens, the owner will know with reasonable certainty that it’s teardown time. Lycoming has issued a number of service bulletins offering guidance on how to respond to metal found during an oil filter inspection, and its recommendations have been revised several times. We manufacture and sell FAA/PMA'd parts for many general aviation and vintage aircraft including Aeronca, Cessna, Piper and Taylorcraft. A mixture of magnetic and nonmagnetic material in this case often times means valve or ring and piston failure. Not all engines use the oil filter adapter because the accessory housing on some models is machined to take a converter … In any event, ground aircraft and conduct investigation. A mixture of magnetic and nonmagnetic material in this case often times means valve or ring and piston failure. REMOVE PLUNGER AND SPRING AFTER IN- … We are disassembling and inspecting the oil filter element. If clean, inspect filter/screen after 10 hours of flight time. Metal found after the first two or three oil changes should be treated as an indication that a serious problem is developing and a thorough investigation should be undertaken. If that’s true, then it won’t be long before the engine will need to be torn down for cam and lifter replacement.Published TBO is 2000 hours for this engine. In any event, ground aircraft and conduct investigation. Reduces engine temps by 20F; Kits Weighs less then 5 lbs An exception should be where problem is confined to one cylinder assembly (rings, valves, piston, cylinder). Replace the screen assembly. Is this just normal wear in an engine with this time? All rights reserved. The most common metal that shows up in the filter is aluminum and that makes sense because a large portion of the engine—the crankcase, piston and cylinder heads to name a few—is aluminum. That’s always a smart move any time you have a question or concern about the advice you’re getting, particularly if safety or big bucks are at stake. 06B21644 LYCOMING GASKET-OIL FILTER BASE COVER Factory New Lycoming Gaskets. $2425.00. Is it a time to pull a jug and look around? As in step b., but larger amount, such as 45-60 small pieces — change filter or clean screen, drain oil, and refill. Quick Shop. These contaminants are removed by changing the oil. Resembles coarse sand in consistency. The Bell X-1 is one of aviation history's most important—and interesting—aircraft. Babbitt flaking off the bearings will also create platelets. As an important postscript to “Suggestions if Metal is Found in the Screens or Filter,” factory personnel have become concerned over unnecessary engine removals because metal was found in a replacement engine after a prior malfunctioning engine was removed. 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