What was found
DURING A 100 HR INSPECTION, OIL WAS FOUND LEAKING FROM THE CRANKSHAFT EXPANSION PLUG P/N-STD-1211. THE PLUG WAS REPLACED.
- Difficulty date
- April 4, 2019
- Submitted
- April 5, 2019
- Operation
- General aviation
- Aircraft
- N475ER
- Make and model
- Cessna 172S
- Aircraft serial
- 172S12248
- Aircraft time
- 86 hours
- Engine
- Lyc IO360L2A
- Engine time
- 86 hours
- System (JASC)
- 8510 · Reciprocating Engine Front Section
- Part
- Plug
- Part number
- STD1211
- Condition
- Leaking
- Location
- Engine
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.