What was found
LEFT FMC INOPERABLE AFTER LANDING. GROUNDED-YES. VERIFIED LEFT FMC PROMPT NOT DISPLAYED. LEFT FMC LOGGED PGM FAULT. PERFORMED B737-900 FIM 34-61 TASK 836. SYSTEM OPERATIONS NORMAL.
- Difficulty date
- December 18, 2020
- Submitted
- December 22, 2020
- Operation
- Air carrier
- Aircraft
- N477AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40716
- Aircraft time
- 19,914 hours, 6,256 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Inoperative
- Location
- Left
- Stage of operation
- LD
- 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.