What was found
HF/SAT SELECT PANEL HF/SAT XFER SWITCH NR 1 UNABLE TO SELECT SAT. GROUNDED-YES. REPLACED HF/SAT PANEL, REF B737-800 AMM 23-15-00-400-804. OPERATIONS TEST PASS.
- Difficulty date
- January 11, 2021
- Submitted
- January 13, 2021
- Operation
- Air carrier
- Aircraft
- N577AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35186
- Aircraft time
- 49,901 hours, 14,855 cycles
- System (JASC)
- 2300 · Communications System
- Part
- Switch
- Part number
- G716401
- Part serial
- 372
- Condition
- Inoperative
- Location
- Hf/Sat Comms
- Part time
- 25,350 hours, 8,039 cycles
- 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.