What was found
LEFT FMC HAD 4 SEPARATE TEMPORARY FAILURES LASTING FROM 1 TO 5 MINUTES. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836, OPS NORMAL, INTERMITTENT FAULT, OK FOR SERVICE, REF PROGRAM FAULT.
- Difficulty date
- September 28, 2019
- Submitted
- September 30, 2019
- Operation
- Air carrier
- Aircraft
- N467AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36362
- Aircraft time
- 21,145 hours, 6,966 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.