What was found
LOST SATCOM VOICE SYSTEM, LOGS OFF ADVISORY. FOUND FAULT 23-60581. SDU HAS INTERNAL FAULT ON COMMUNICATION CHANNEL 5. TROUBLESHOT PER FIM23-15 TASK918. REPLACED SDU PER MM, OP CHECKED NORMAL
- Difficulty date
- July 20, 2012
- Submitted
- July 26, 2012
- Operation
- Air carrier
- Aircraft
- N795UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26927
- Aircraft time
- 65,559 hours, 9,403 cycles
- Engine
- Pwa PW4090
- System (JASC)
- 2300 · Communications System
- Part
- Sdu
- Condition
- Failed
- Location
- Satcom
- Stage of operation
- NR
- 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.