What was found
F/O FD FAILED ROLL MODE IN CRUISE. REPLACED RT FCC PER MM. PASSED FCC RT GROUND MCDP TEST. THE FCC GENERATES F-D COMMANDS. PER MM ACCOMPLISHED CAT 3 FOR FCC REPLACED PER MM. F-D BARS COME ON WITH F/O FD SWITCH ON, MCP OK NOW.
- Difficulty date
- September 2, 2011
- Submitted
- September 26, 2011
- Operation
- Air carrier
- Aircraft
- N597UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28750
- Aircraft time
- 49,519 hours, 13,934 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2211 · Autopilot Computer
- Part
- Computer
- Part number
- 6224591512
- Part serial
- 374
- Condition
- Failed
- Location
- Autopilot Sys
- 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.