What was found
NR 2 ENG N1 VIB INDICATION FLUCTUATES WITH EPR CHANGE. NO VIBES FELT IN STABLE CRUISE. NO ACTUAL VIB FELT, CREW FELT ISSUE TO BE FAULTY IND. REPLACED AVM UNIT.
- Difficulty date
- January 13, 2010
- Submitted
- January 15, 2010
- Operation
- Air carrier
- Aircraft
- N663UA
- Make and model
- Boeing 767322
- Aircraft serial
- 27160
- Aircraft time
- 71,986 hours, 11,791 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 7732 · Engine Vibration Analyzer
- Part
- Monitor
- Part number
- 6672M852
- Part serial
- 49
- Condition
- Faulty
- Location
- Eng Vibration
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.