What was found
FOLLOW-UP TO HISTORY OF RIGHT HAND FMC FAILURE. GROUNDED - YES. REPLACED LT FMC COMPUTER AS REQUESTED. VERIFIED SOFTWARE. OPS NML. GROUND VERIFICATION GOOD. REF AMM 34-61-02.
- Difficulty date
- November 30, 2018
- Submitted
- December 6, 2018
- Operation
- Air carrier
- Aircraft
- N494AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41729
- Aircraft time
- 11,367 hours, 3,737 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Computer
- Part number
- 1762000101
- Part serial
- 012605
- Condition
- Unreliable
- Location
- E&E Bay
- Part time
- 7,059 hours, 2,408 cycles
- Stage of operation
- IN
- 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.