What was found
FMC DISAGREE WARNING ON BOTH CAPT AND F/O EHIS (NAV DISPLAY). WARNING EXTINGUISHED AFTER 5 MINS. ACFT GROUNDED. ACCOMPLISHED FMS DISAGREE MESSAGE ON CDU MM TASK 34-61-810-835. PASSES ALL TESTS, FMC OPS CHECK GOOD.
- Difficulty date
- July 2, 2012
- Submitted
- July 24, 2012
- Operation
- Air carrier
- Aircraft
- N569AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35184
- Aircraft time
- 20,456 hours, 6,603 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Warning Light
- Condition
- False Activation
- Location
- Fmc
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.