- Difficulty date
- October 18, 2023
- Submitted
- October 18, 2023
- Operation
- General aviation
- Make and model
- Cessna 172M
- Aircraft serial
- 17264563
- Aircraft time
- 10,413 hours
- Engine
- Lyc O320D2J
- Engine time
- 894 hours
- Propeller
- Mcauly 1C160DTM
- Part
- Rocker
- Part number
- 15F288351017F193
- Part serial
- NA
- Condition
- Damaged
- Location
- Engine
- Part time
- 894 hours
- Component
- Engine · Lyc · O320D2J
- Component part number
- RENPLRT8164
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- P, O, O
- Precautionary procedure
- K, O, O, O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LYCOMING FACTORY REBUILT - O-320-D2J, S/N RL-20892-39E. DURING ROUTINE MX. SB388C (EXHAUST VALVE GUIDE INSPECTION) FOUND 3EA HYDRUALIC TAPPETS P/N 15B21319, 3EA HYDRAULIC LIFTERS P/N 15B26066, 3EA ROCKER ARMS P/N 17F19357, 2EA PUSH RODS P/N 15F28835-10 & 1EA PUSH ROD P/N 15F28835-09 TO HAVE MECHANICAL DAMAGE (HEAVY SCUFF - SCORING)