What was found
SAT WAS NOT DISPLAYED ON MCDU MENU PAGE. GROUNDED - YES. RAN SATCOM LOCK-UP PROCEDURE IN QRH. SAT RESTORED AFTER CB RESET.
- Difficulty date
- October 20, 2019
- Submitted
- October 22, 2019
- Operation
- Air carrier
- Aircraft
- N474AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40715
- Aircraft time
- 17,327 hours, 5,585 cycles
- System (JASC)
- 2300 · Communications System
- Part
- Unknown
- Condition
- Unknown
- Location
- Satcom
- Stage of operation
- NR
- 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.