What was found
AFTC AND FMC/COMM BUTTONS BOTH DISPLAY "KEY/FUNCTION INOP" IN SCRATCH PAD UNABLE TO ACCESS ATC MENU. GROUNDED - YES. CYCLED #1 & #2 FMS COMPUTER C/B FMC COMM BUTTONS OPS CHECK GOOD.
- Difficulty date
- March 3, 2021
- Submitted
- March 5, 2021
- Operation
- Air carrier
- Aircraft
- N584AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35682
- Aircraft time
- 49,681 hours, 14,726 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- 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.