What was found
LEFT FMC INOP. GROUNDED - YES. DUE TO HISTORY, REMOVED AND REPLACED LH FMC REF B737-900 AMM 34-61-02. OPERATIONAL TESTS GOOD AND NAV DATA UPDATED REF T/C N8234000. THIS CLEARS MEL 34-36J. ETOPS GROUND VERIFICATION SUCCESSFUL.
- Difficulty date
- October 31, 2019
- Submitted
- November 5, 2019
- Operation
- Air carrier
- Aircraft
- N459AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36352
- Aircraft time
- 22,563 hours, 7,294 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Part number
- 1714970501
- Part serial
- 0000685
- Condition
- Inoperative
- Location
- E&E Bay
- Part time
- 70,181 hours, 28,665 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.