What was found
(CAN) GEAR BOX ASSY HAD OIL SAMPLES TAKEN AFTER OVERHAUL FOR 1160.O HRS AND ALL OIL SAMPLES TAKEN WHERE NORMAL , AFTER INTERM REPAIR TO INPUT HOUSING ALL OIL SAMPLES TAKEN SHOWED SIGNS OF WEAR DUE TO ABNORMAL WEAR FOR 188.9 HOURS.
- Difficulty date
- May 10, 2004
- Submitted
- November 2, 2004
- Operation
- General aviation
- Make and model
- Snias AS350B2
- Aircraft time
- 8,261 hours
- Engine
- Tmeca ARRIEL1D1
- System (JASC)
- 6520 · Tail Rotor Gearbox
- Part
- Pinion Gear
- Part number
- 350A33100021
- Condition
- Worn
- Location
- T/R Gearbox
- Component
- Gearbox · Aerosp
- Component part number
- 350A330200
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.