What was found
"SAT" SELECTION ON THE MCDU MENU PAGE MISSING. GROUNDED - YES. COMPLETED SAT COM LOCK UP QRH PROCEDURE. "SAT" SELECTION RE-APPEARED ON MCDU MENU PAGE.
- Difficulty date
- July 31, 2018
- Submitted
- August 2, 2018
- Operation
- Air carrier
- Aircraft
- N474AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40715
- Aircraft time
- 12,467 hours, 4,150 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Satcom
- Condition
- Malfunctioned
- Location
- Cockpit
- 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.