What was found
DURING FLIGHT NOTICED SATCOM LOCKUP. AFTER FOLLOWING QRH RESET PROCEDURE, THE SAT PROMPT FAILED TO APPEAR. ACFT GROUNDED. REMOVED & REPLACED SATCOM TRANSCEIVER. OPS CHECKED NORMAL, GROUND VERIFICATION SUCCESSFUL.
- Difficulty date
- July 13, 2016
- Submitted
- July 15, 2016
- Operation
- Air carrier
- Aircraft
- N440AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41705
- Aircraft time
- 10,855 hours, 3,551 cycles
- System (JASC)
- 2300 · Communications System
- Part
- Transceiver
- Part number
- 8222835002
- Part serial
- 40FP4G
- Condition
- Failed
- Location
- Satcom
- Part time
- 10,869 hours, 3,555 cycles
- Stage of operation
- CR
- 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.