What was found
N1 COUPLING HAS EXCESSIVE RUST CAUSING PITTING.
- Difficulty date
- October 16, 2001
- Submitted
- November 12, 2001
- Operation
- General aviation
- Engine
- Allsn 250C20J
- Engine time
- 9,458 hours
- System (JASC)
- 7250 · Turbine Section
- Part
- Coupling
- Part number
- 6898977
- Part serial
- AE81873
- Condition
- Corroded
- Location
- Engine
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.