What was found
DURING POWER TRANSFER FROM GRD TO APU SAT COMM LOCKED UP. GROUNDED - YES. FOLLOWED QRH PROCEDURE AND WAS ABLE TO RESTORE SAT COMM.
- Difficulty date
- December 5, 2018
- Submitted
- December 7, 2018
- Operation
- Air carrier
- Aircraft
- N478AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44105
- Aircraft time
- 13,625 hours, 4,571 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Satcom
- Condition
- Locked
- Location
- Cockpit
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.