What was found
ENGINE VIB INDICATION INTERMITTENT. ON AND OFF DURING FLIGHT. CORRECTIVE ACTION: FOUND AVM IS BAD FROM STOCK. REMOVED AND REPLACED AIRBORNE VIBRATION MONITOR SIGNAL CONDITIONER, IAW AMM 77-31-02. OPERATIONS CHECK OK.
- Difficulty date
- January 11, 2021
- Submitted
- January 19, 2021
- Operation
- Air carrier
- Aircraft
- N688SL
- Make and model
- Boeing 757230
- Aircraft serial
- 25140
- Aircraft time
- 95,952 hours, 24,715 cycles
- Engine
- Pwa PW2040
- System (JASC)
- 7732 · Engine Vibration Analyzer
- Part
- Monitor
- Part number
- 6670M2224
- Part serial
- BF51
- Condition
- Faulty
- Location
- Eng Vibration
- Stage of operation
- CR
- 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.