What was found
CAPT FMC FAILURE. WILL NOT RESTORE. GROUNDED-YES. BITE CHECK OF LEFT FMC HAD ONE PGM FAULT RECORDED. ACCOMPLISHED B737-900 FIM 34-61/807 TWO C/BS OPENED AND 2 C/BS RESET. FMC RESTORED.
- Difficulty date
- November 17, 2020
- Submitted
- November 20, 2020
- Operation
- Air carrier
- Aircraft
- N471AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41703
- Aircraft time
- 23,514 hours, 7,506 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Failed
- Location
- Captain'S
- Stage of operation
- NR
- 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.