What was found
SAT NOT DISPLAYED ON MCDU. FOLLOWED ORH PROCEDURE FOR SATCOM LOCK UP. GROUNDED - YES. AFTER RESETTING CB- SAT DISPLAY PROMPT REAPPEARED SYSTEM NORMAL.
- Difficulty date
- September 28, 2021
- Submitted
- October 1, 2021
- Operation
- Air carrier
- Aircraft
- N493AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41727
- Aircraft time
- 20,065 hours, 6,386 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.