What was found
FOUND SPLINES INSIDE ARMATURE AND ON DRIVSHAFT WORN. DISCREPANCY FOUND ON 900HR. INSPECTION.RETURNING PART TO VENDOR FOR WARRANTY.
- Difficulty date
- May 21, 2004
- Submitted
- May 24, 2004
- Operation
- Air carrier
- Aircraft
- N5NBFG
- Make and model
- Bell 407
- Aircraft serial
- 52274
- Aircraft time
- 886 hours
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Tach Generator
- Part number
- 206375202101
- Part serial
- 119
- Condition
- Worn
- Location
- Main Rotor
- Part time
- 887 hours
- 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.