What was found
LEFT FMC FAILURE WITH VTK FLAG. ACFT GROUNDED. VERIFIED LT FMC FAIL. REPLACED LT FMC REF AMM 34-61-02 AND EA 900ETC-34EA-15848. OPS CHECK NORMAL GROUND FUNCTIONAL CHECK SUCCESSFUL REF AMM 34-61-00.
- Difficulty date
- September 26, 2015
- Submitted
- September 29, 2015
- Operation
- Air carrier
- Aircraft
- N413AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 35205
- Aircraft time
- 10,046 hours, 3,188 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Part number
- 1762000101
- Part serial
- 007300
- Condition
- Failed
- Location
- Left
- Part time
- 10,035 hours, 3,185 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.