What was found
DURING TRANSMISSION CHANGE TECHNICIANS FOUND THREE PYLON RETAINING BOLT WASHERS PN:140-007-25S22E6 ALL CRACKED ACROSS ONE SIDE ALL THE WAY THROUGH.
- Difficulty date
- January 24, 2024
- Submitted
- July 24, 2024
- Operation
- Air carrier
- Aircraft
- N314SF
- Make and model
- Bell 407
- Aircraft serial
- 53552
- Aircraft time
- 3,820 hours, 8,919 cycles
- Engine
- Allsn 250C47B
- Engine time
- 3,749 hours, 8,919 cycles
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Washer
- Part number
- 14000725S22E6
- Condition
- Cracked
- Location
- Zone 200
- 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.