What was found
(CAN) TAIL ROTOR GEARBOX MAKING METAL. PREMATURE WEAR OF GEAR TEETH/GEAR PAIR S/N ZF4912. GEAR PAIR WAS REPLACED.
- Difficulty date
- October 1, 1999
- Submitted
- March 26, 2000
- Operation
- General aviation
- Make and model
- Snias AS350*
- System (JASC)
- 6520 · Tail Rotor Gearbox
- Part
- Gear
- Part number
- 350A331091
- Condition
- Worn
- Location
- T/R Gearbox
- Part time
- 508 hours
- 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.