What was found
LEFT FMS FAILED. RAN QRH PROCEEDURE BUT UNABLE TO RESTORE FMC. ACFT GROUNDED. R & R LEFT FMC IAW AMM REF 34-61-02-000-801/34-61-02-400-801. LOADED SOFTWARE BY CROSSLOADING FROM RT FMC REF AMM 34-61-00/201. OP'S CK'S GOOD.
- Difficulty date
- October 31, 2015
- Submitted
- November 2, 2015
- Operation
- Air carrier
- Aircraft
- N402AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41189
- Aircraft time
- 11,922 hours, 3,831 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Part number
- 1762000101
- Part serial
- 003024
- Condition
- Failed
- Location
- Left
- Part time
- 7,375 hours, 2,367 cycles
- 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.