What was found
NR 2 FMC FAILED IN FLIGHT. ACFT GROUNDED. RESET FMC2 C/B ON P6-1 FMCS NR 2 RESTORED. ACCOMPLISHED FMCS OPS TEST IAW AMM 34-61-00-710-801. ALL TESTS PASSED. MOVED FMC TRANSFER SWITCH TO NORMAL POSITION.
- Difficulty date
- December 27, 2015
- Submitted
- December 30, 2015
- Operation
- Air carrier
- Aircraft
- N471AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41703
- Aircraft time
- 4,817 hours, 1,579 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Failed
- Location
- Nr 2
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.