What was found
RIGHT FMC FAILURE, RAN QRH UNABLE TO RESTORE RIGHT FMC. GROUNDED-YES. REMOVED AND REPLACED NR 2 FMC COMPUTER, REF B737-900 AMM 34-61-02-000-801. SOFTWARE CROSS LOAD FROM LT FMC GOOD. OPERATIONS TEST GOOD, REF AMM 34-61-00.
- Difficulty date
- November 8, 2020
- Submitted
- November 13, 2020
- Operation
- Air carrier
- Aircraft
- N419AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41734
- Aircraft time
- 28,603 hours, 9,207 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Part number
- 1762000101
- Part serial
- 006101
- Condition
- Failed
- Location
- Right
- Part time
- 54 hours, 18 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.