What was found
KEYS ARE INTERMITTENT ON NR 2 FMC (SPECIFICALLY LEGS + FIX KEYS). GROUNDED - YES. REMOVED AND REPLACED NR 2 FMC KEYBOARD REF AMM 34-61-01/401. OPERATIONAL CHECK SATISFACTORY.
- Difficulty date
- January 5, 2019
- Submitted
- January 8, 2019
- Operation
- Air carrier
- Aircraft
- N474AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40715
- Aircraft time
- 14,022 hours, 4,640 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Keyboard
- Part number
- 187042006
- Condition
- Failed
- Location
- Fmc
- Stage of operation
- NR
- 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.