- Difficulty date
- January 4, 2012
- Submitted
- January 6, 2012
- Operation
- Air carrier
- Make and model
- Doug MD11F
- Aircraft serial
- 48579
- Part
- Display
- Part number
- 4059051904
- Condition
- Inoperative
- Location
- F/O Position
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/O MCDU FAILED ENROUTE. DIVERTED, SWAPPED NR2 AND NR3 MCDUS. NR2 MCDU OPS CK GOOD. REF MM 31-65-01-4 AND 31-65-01-5. NR3 MCDU DEFERRED IAW MEL 31-65-1. PLACARD INSTALLED. SWAPPED NR2 AND NR3 MCDUS. NR2 MCDU OPS CK GOOD. REF MM 31-65-01-4 AND 31-65-01-5. NR3 MCDU ON DEFERRAL.