What was found
HIGH FREQUENCY DEVELOPED IN TAIL ROTOR, BEARING SET WORN. REPLACED WITH HEX BEARING SET.
- Difficulty date
- July 29, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N31AS
- Make and model
- Snias AS350B2
- Aircraft serial
- 2689
- System (JASC)
- 6520 · Tail Rotor Gearbox
- Part
- Bearing
- Part number
- 350A33215300
- Condition
- Worn
- Location
- T/R Gearbox
- Part time
- 431 hours
- Stage of operation
- IN
- Nature of condition
- E
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.