What was found
FMC DISAGREE MESSAGE ON BOTH DU'S (ON INITIAL SETUP). REPLACED FMCS CONTROL DISPLAY UNIT NR 2 IAW MM 34 61 01, OPS CHECK GOOD. REPLACED NR 1 FMCS COMPUTER IAW MM 34 61 02, OPS CHECK GOOD. VERIFICATION TEST GOOD IAW MM 34 61 01.
- Difficulty date
- April 9, 2011
- Submitted
- April 11, 2011
- Operation
- Air carrier
- Aircraft
- N583AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35681
- Aircraft time
- 14,004 hours, 4,254 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Computer
- Part number
- 1762000101
- Part serial
- 005083
- Condition
- Failed
- Location
- E&E Bay
- Part time
- 86 hours, 29 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.