What was found
DURING CLIMB, R ENG FAN VIB REACHED 4.9. REPEAT WRITE UP, L ENG FAN VIB REACHED 2.5(<P>1. CHECK AVM NO FAULTS, 2. INSTALL ALTN EXTERNAL NR . ACCELEROMETER IAW AMM 77-31-01, 3. AVM OPERATIONAL TEST PASS.</P>)
- Difficulty date
- March 14, 2019
- Submitted
- March 19, 2019
- Operation
- Air carrier
- Aircraft
- N644GT
- Make and model
- Boeing 7673JHF
- Aircraft serial
- 37810
- Aircraft time
- 15,108 hours, 3,590 cycles
- System (JASC)
- 7732 · Engine Vibration Analyzer
- Part
- Accelerometer
- Part number
- CA115M101
- Part serial
- VBRAE626
- Condition
- Malfunctioned
- Location
- Vibration Sys
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.