These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.
Cessna Aircraft Company (Cessna) Model 172 Airplanes Modified by Supplemental Type…
May 26, 2011
Airframe (172M)Only with: Modified by STC SA01303WI (installation of TAE 125-01 or TAE 125-02-99 engine).
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (4)
Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.
Ignition · coil · openMay 5, 1998
DURING A ROUTINE 500-HOUR INSPECTION ON THE MAGNETOS, FOUND THE COIL SECONDARY RESISTANCE OUT OF LIMITS: THE CIRCUIT WAS OPEN.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Landing gear · wheel · crackedFeb 13, 1998
INSPECTION FOUND WHEEL CRACKED IN THE TYPICAL LOCATION. CRACKS EMANATING FROM EDGE OF FLANGE HOLES.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Landing gear · hub · crackedAug 31, 1996
INSPECTION FOUND HUB CRACKED 2 PLACES.
From FAA Service Difficulty Reports; matched by N-number and serial number.
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Reciprocating engine · key · brokenSep 7, 1995
PILOT REPORTED THE ENGINE RUNS ROUGH AT LOW POWER SETTING ONLY. TROUBLESHOT AND FOUND ONE OF THE NR 3 CYLINDER EXHAUST VALVE KEYS BROKEN IN TWO AND THE VALVE STEM WAS DESTROYED IN THE KEY AREA.
From FAA Service Difficulty Reports; matched by N-number and serial number.