- Difficulty date
- August 13, 2013
- Submitted
- August 15, 2013
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41734
- Aircraft time
- 1,549 hours, 475 cycles
- Part
- Fmc
- Part number
- 1762000101
- Part serial
- 007702
- Condition
- Failed
- Location
- Ee Bay
- Part time
- 1,540 hours, 472 cycles
- Stage of operation
- CR
- 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.
What was found
RT FMC FAILED DURING CRUISE. RAN CHECKLIST UNABLE TO RESTORE DUAL FMC OPS. RT FMC BEARING/ DISTANCE BLANK. FMC SW BOTH ON LT. ACFT GROUNDED. REPLACED RT FMC COMPUTER REF MM 34-61-02. OPS NORMAL IAW SAME. ETOPS GROUND VERIFICATION TESTS SUCCESSFUL.