What was found
AIRCRAFT RETURNED FROM FLIGHT AT LAX TWICE WITH A DUAL FMC FAILURE. THE FIRST TIME THE RT FMC COMPUTER WAS REPLACED, (P/N 4052506-941-945). THE SECOND TIME THE AIRCRAFT WAS REMOVED FROM SERVICE. CHECK-C 11-20-99 LAX.
- Difficulty date
- February 21, 2001
- Submitted
- February 22, 2001
- Operation
- Air carrier
- Aircraft
- N704X
- Make and model
- Boeing 7572Q8
- Aircraft serial
- 28163
- Aircraft time
- 16,106 hours, 4,915 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Failed
- Location
- Cockpit
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- G
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.