What was found
NR 2 SHAFT REMOVED FROM AIRCRAFT DUE TO ROUGH BEARING. FOUND BEARING 406-040-339-105 INSTALLED AT AIRCRAFT HOURS 808.0 HOURS ROUGH. ALSO, SHAFT 406-040-320-101, TT 1410.8 HOURS. FORWARD SPLINES WORN AND CORRODED BEYOND LIMITS.
- Difficulty date
- September 30, 1997
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N417AL
- Make and model
- Bell 407
- Aircraft serial
- 53054
- System (JASC)
- 6322 · Rotorcraft Cooling Fan System
- Part
- Bearing
- Part number
- 406040339105
- Condition
- Rough
- Location
- T/R Drive
- Part time
- 634 hours
- Component
- 406040320101
- 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.