What was found
FOUND CVR ULB INOPERATIVE. REPLACED CVR'S ULB AND CONDITION CHECK NORMAL IAW AMM 23-71-03-002-001 & 23-71-03-402-015 REV.88. PERFORMED ULB OPERATIONAL TEST AND THE RESULT WAS SATISFACTORY IAW AMM 23-71-03-712-114 REV.88.
- Difficulty date
- February 15, 2017
- Submitted
- February 16, 2017
- Operation
- Air carrier
- Aircraft
- N476MC
- Make and model
- Boeing 74747UF
- Aircraft serial
- 29256
- Aircraft time
- 71,950 hours, 12,873 cycles
- System (JASC)
- 2397 · Communications System Wiring
- Part
- Wire
- Condition
- Broken
- Location
- Beacon
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.