What was found
CRANKCASE CRACKED FWD OF THE NR 5 CYLINDER LOWER FRONT HOLD DOWN SFOD. CRANKCASE HAD BEEN REPAIRED AT ANOTHER CYL PREVIOUSLY. (K)
- Difficulty date
- May 1, 2009
- Submitted
- May 5, 2009
- Operation
- General aviation
- Aircraft
- N341AB
- Make and model
- Cessna 421C
- Aircraft serial
- 421C0037
- System (JASC)
- 8520 · Reciprocating Engine Power Section
- Part
- Crankcase
- Condition
- Cracked
- Location
- Engine
- Part time
- 4,500 hours
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.