What was found
UPON LANDING LOST BOTH FMC'S. THEN AFTER 2 MIN OF TAXIING IN CHANGED TO "FMC DISAGREE". GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 801 AND FOUND L FMCS PGM FAULT. PERFORMED FIM 34-61 TASK 807 AND OPS TEST GOOD.
- Difficulty date
- November 6, 2021
- Submitted
- November 9, 2021
- Operation
- Air carrier
- Aircraft
- N586AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35189
- Aircraft time
- 50,894 hours, 15,320 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- LD
- 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.