What was found
ON INSTALLATION INSPECTION FOUND PART HAD HEAVY PITTING ON INNERWALL OF SHAFT, ALSO DEEP GROOVES AT INNER SHAFT MATING SURFACE. RETURNED PART FOR WARRANTY CREDIT.
- Difficulty date
- March 25, 2003
- Submitted
- March 31, 2003
- Operation
- Air carrier
- Make and model
- Clark 1000CLARK
- Engine
- Allsn 250C*
- System (JASC)
- 7250 · Turbine Section
- Part
- Shaft
- Part number
- 23051646
- Part serial
- KU506276
- Condition
- Corroded
- Location
- Turbine
- 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.