What was found
COATING COMING OFF POWER TURBINE SECTION WHERE IT MATES TO COMBINING GEARBOX, CAUSING LEAK BETWEEN ENGINE AND GEARBOX, OVERHAUL DUE. SENT TO PRATT & WHITNEY FOR
- Difficulty date
- April 23, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N3893N
- Make and model
- Bell 412
- Aircraft serial
- 33010
- System (JASC)
- 7250 · Turbine Section
- Part
- Engine
- Part number
- 3017600
- Condition
- Debonding
- Location
- Power Sect
- Part time
- 18,907 hours
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.