What was found
SERVICE CORROSION ON TEETH. HAS EXTERNAL CORROSION, PITTING, BEYOND LIMITS ON SPUR GEAR ACTION TAKEN: REPACK UNITS BEING STORED FOR EXTENDED PERIODS. SPUR GEAR CHANGED.
- Difficulty date
- June 18, 2004
- Submitted
- August 9, 2004
- Operation
- Air carrier
- Make and model
- Skrsky S61A
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Freewheel Unit
- Part number
- 6107435000058
- Part serial
- G14400642
- Condition
- Corroded
- Location
- M/R Gearbox
- 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.