NOTE 1 : If a 100-hr. inspection has been carried out during the last 3 months, do not perform this operation unless this annual inspection replaces a 100-hr. inspection. For US registered aircraft, perform all operations.
ATA ANNUAL INSPECTION (Al)
ENGINE COMPARTMENT INSPECTION (AREA 100) AREA OTHER
INSPECTION PERFORMED
BY
61-10 42) Visually inspect the propeller governor. 100 NOTE 1
37-00 43) Replace the vacuum system filter (SIGMATEK pump, if installed). 100 500 hrs
37-00 44) Replace the (mechanical) AIRBORNE vacuum pump drive (if installed). 100 Recommen ded 6 years
74-10 45) Perform an overhaul of the TCM magneto. 100 Associated
with engine
overhaul or
4 years
74-10 46) Check the TCM magneto, the attach fittings and the grounding. Refer to the latest issue of LYCOMING 100 100 hrs or
1 year
Service Bulletin No. 515 (SB 643 Teledyne Continental, Paragraphs 1 and 2B).
74-10 47) Check the TCM magneto, the attach fittings and the grounding. Refer to the latest issue of LYCOMING 100 500 hrs
Service Bulletin No. 515 (SB 643 Teledyne Continental, Paragraphs 2A and 3).
74-10 48) Check breaker points for pitting and minimum gap. 100 NOTE 1
74-10 49) Check for excessive oil in the breaker compartment ; if found, wipe dry with a clean lint-free cloth. 100 NOTE 1
74-10 50) The felt located at the breaker points should be lubricated in accordance with the magneto manufacturer's
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