What was found
DUAL FMC FAILURE AT CRUISE ALTITUDE, LOST ALL STORED DARA, NAV DISPLAY RESTORED ITSELF AND FLIGHT CREW REPROGRAMMED FMC DATA. PERFORMED FMC SYSTEM BITE CHECK IAW 34-61-00-810-801, NO FAULTS NOTED ON FMC NR 1 AND NR 2 SYS OPS OK. (K)
- Difficulty date
- October 29, 2007
- Submitted
- November 7, 2007
- Operation
- Air carrier
- Aircraft
- N318TZ
- Make and model
- Boeing 73783N
- Aircraft serial
- 28247
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Failed
- Stage of operation
- CR
- 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.