What was found
ENROUTE DUAL FMC FAILURE. WHILE OPERATING ON CTR AUTOPILOT, LOST ALL MCP FUNCTIONS. AUTOPILOT DID NOT DISCONNECT. BOTH FMC'S LOST ALL INFO.
- Difficulty date
- December 10, 2013
- Submitted
- December 13, 2013
- Operation
- Air carrier
- Aircraft
- N559UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26657
- Aircraft time
- 70,168 hours, 25,700 cycles
- Engine
- Pwa PW2040
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Failed
- Location
- Cockpit
- Stage of operation
- UK
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.