What was found
LEFT FMC FAIL. GROUNDED - YES. REMOVED AND REPLACED L FMC IN REFERENCE WITH B737-900 AMM 34-61-02.
- Difficulty date
- April 7, 2023
- Submitted
- April 11, 2023
- Operation
- Air carrier
- Aircraft
- N459AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36352
- Aircraft time
- 33,681 hours, 10,589 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Part number
- 1762000101
- Part serial
- 005480
- Condition
- Failed
- Location
- E/E Bay
- Part time
- 41,219 hours, 12,181 cycles
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.