What was found
INVESTIGATION FOR NR 1 ENGINE DRIVE VIBRATION FOUND LOW TORQUE ON NUT P/N 222040224001 FOR INPUT QUILL. IN ADDITION, FOUND BEVEL GEAR SPLINE WORN, AND ADAPTER ASSY RUB.
- Difficulty date
- June 18, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N230LF
- Make and model
- Bell 230
- Aircraft serial
- 23017
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Quill Assy
- Part number
- 22204027105
- Condition
- Worn
- Location
- Transmission
- Part time
- 2,203 hours
- Stage of operation
- IN
- Nature of condition
- E
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.