What was found
DURING ANNUAL 100 HOUR INSPECTION, FOUND RIGHT ENGINE CRANKSHAFT SEAL LEAKING. REPLACED WITH NEW PN 641250. LEAK CHECK, OK. SUSPECT LEAK CAUSED BY WEAK SEALANT AND TSMOH.
- Difficulty date
- June 6, 2003
- Submitted
- June 24, 2003
- Operation
- Air carrier
- Aircraft
- N95KM
- Make and model
- Beech 58
- Aircraft serial
- TH1315
- Engine
- Cont IO550C
- System (JASC)
- 8510 · Reciprocating Engine Front Section
- Part
- Seal
- Part number
- 641250
- Condition
- Leaking
- Location
- Engine
- Part time
- 497 hours
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.