What was found
FIRST OFFICER FMC FAIL FOLLOWED CHECKLIST UNABLE TO RESTORE RNP REMAINED 10.0 FOLLOWED BY 2.0 ANP 0.02. - VERIFIED DEFECT, R & R NR 2 FMC REF MM 34-61-02, OPS CK NORMAL.
- Difficulty date
- July 7, 2012
- Submitted
- July 10, 2012
- Operation
- Air carrier
- Aircraft
- N586AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35189
- Aircraft time
- 18,125 hours, 5,767 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Computer
- Part number
- 1762000101
- Part serial
- 000897
- Condition
- Failed
- Location
- Ee Bay
- Part time
- 26,663 hours, 9,318 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.