What was found
DURING FIRST OVERHAUL OF TAIL ROTOR HUB, YOKE ASSEMBLY WAS FOUND TO HAVE BOTHE INBOARD BEARING RACES WORN OUT OF LIMITS. REMOVED AND REPLACED YOKE.
- Difficulty date
- January 25, 2001
- Submitted
- September 26, 2001
- Operation
- Air carrier
- Aircraft
- N407LR
- Make and model
- Bell 407
- Aircraft serial
- 53279
- Engine
- Allsn 250C47B
- System (JASC)
- 6420 · Tail Rotor Head
- Part
- Yoke
- Part number
- 406012102109
- Part serial
- AFS1220
- Condition
- Out Of Tolerance
- Location
- Tail Rotor
- Part time
- 1,854 hours
- 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.