What was found
CORROSION PITS BEHIND EXPANSION PLATE IN CRANKSHAFT. PITS ALONG EDGE BETWEEN EXPANSION PLATE AND ID OF CRANKSHAFT. MISTAKENLY C/W AD 98-02-08. CORROSION PITS NOTED, BUT NO CRACKS.
- Difficulty date
- July 23, 1998
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N1555U
- Make and model
- Cessna 172M
- Aircraft serial
- 17267171
- Engine
- Lyc O320E2D
- System (JASC)
- 8520 · Reciprocating Engine Power Section
- Part
- Camshaft
- Part number
- 68864
- Condition
- Corroded
- Location
- Engine
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.