What was found
3 TIMES THE FMC CA SIDE FAILED. ABOUT 60 SECONDS REVIVED ITSELF. GROUNDED - YES. L FMC LOGGED PGM FAULT FLT 1. ACCOMPLISHED L FMC GROUND VERIFICATION TEST REF AMM 34-61-00, TEST PASSED.
- Difficulty date
- September 21, 2019
- Submitted
- September 23, 2019
- Operation
- Air carrier
- Aircraft
- N403AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41730
- Aircraft time
- 27,450 hours, 8,957 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Malfunctioned
- Location
- Cockpit
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.