What was found
FOUND CORROSION AND RUST PITTING AT ROOT OF GEAR TEETH. REMOVED AND REPLACED. REQUEST WARRANTY CREDIT DUE TO LOW TIME.
- Difficulty date
- August 20, 2003
- Submitted
- August 25, 2003
- Operation
- Air carrier
- Aircraft
- N31211
- Make and model
- Skrsky S76A
- Aircraft serial
- 760225
- Aircraft time
- 14,442 hours
- Engine
- Allsn 250C30S
- Engine time
- 18,280 hours
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Pinion Gear
- Part number
- E6893672
- Part serial
- DG13070
- Condition
- Corroded
- Location
- Gearbox
- Part time
- 705 hours
- Component
- Gearbox
- Component part number
- 23035179
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.