What was found
FOUND DFDR FUNCTIONAL TEST FAILED. IAW AMM 31-31-01-004-001 & 31-31-01-404-004 REV 85 REPLACED DIGITAL FLIGHT DATA RECORDER. IAW AMM 31-31-00-745-090 REV 85 PERFORMED GND TEST FLIGHT RECORDER SYS, THE RESULT WAS SATISFACTORY.
- Difficulty date
- March 17, 2016
- Submitted
- March 21, 2016
- Operation
- Air carrier
- Aircraft
- N477MC
- Make and model
- Boeing 74747UF
- Aircraft serial
- 29255
- Aircraft time
- 70,777 hours, 12,695 cycles
- System (JASC)
- 3130 · Data Recorders (Flight/Maintenance)
- Part
- Recorder
- Part number
- 9804700033
- Part serial
- 2862
- Condition
- Failed
- Location
- Cockpit
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.