What was found
DURING NDT PROCESS OF 234 AFT VERTICAL SHAFT BEARING HOUSING, CRACK FOUND ON BEARING LINER LAND AT 3 O`CLOCK POSITION, APPROXIMATELY .2500" LONG.
- Difficulty date
- September 18, 2014
- Submitted
- September 19, 2014
- Operation
- General aviation
- Filed by
- CHIR823C
Columbia Helicopters, Inc - Make and model
- Boeing 234
- Aircraft serial
- MJ0017
- System (JASC)
- 6300 · Main Rotor Drive System
- Part
- Liner
- Part number
- 114D31027
- Part serial
- TS508
- Condition
- Cracked
- Location
- Bearing
- Stage of operation
- IN
- How discovered
- D
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.