What was found
SINGLE FMC OPERATION ON SCRATCH PAD AFTER BOTH ENGINES STARTED. F/O HAS VTK FLAG AND MAP FLAG ON NAV DISPLAY. GROUNDED - YES. REMOVED & REPLACED #2 FMC PULLED & RESET 2 ASSOCIATED C.B.'S B737-800 AMM 34-61-02 OPS TEST NORMAL.
- Difficulty date
- November 15, 2022
- Submitted
- November 16, 2022
- Operation
- Air carrier
- Aircraft
- N529AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35198
- Aircraft time
- 44,728 hours, 13,169 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Part number
- 1762000101
- Part serial
- 006988
- Condition
- Failed
- Location
- Nr 2
- Part time
- 35,966 hours, 10,457 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.