What was found
UPON DISASSEMBLY OF ENGINE FOR 2000HR INSPECTION TECHNICIAN FOUND #2 BEARING RETAINER NUT TO BE LOOSE. REMOVED IT BY HAND.
- Difficulty date
- April 15, 2025
- Submitted
- April 24, 2025
- Operation
- Air carrier
- Aircraft
- N410LF
- Make and model
- Bell 407
- Aircraft serial
- 56332
- Aircraft time
- 1,239 hours, 3,390 cycles
- Engine
- Allsn 250C47E4
- Engine time
- 1,239 hours, 3,390 cycles
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Compressor
- Part number
- M25010559
- Part serial
- CAC47062
- Condition
- Damaged
- Location
- Engine
- Part time
- 1,239 hours, 3,390 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.