What was found
LEFT AUTO PILOT FAILED IN-FLIGHT. R AUTO PILOT PREVIOUSLY DEFERRED. CREW CONTINUING TO SFO. SAMC PATCHED IN, CB RESETS UNSUCCESSFUL. DESCENDING TO FL280 NON-RVSM AIRSPACE. REPLACED LEFT & RIGHT AFDC REF MM. TESTS GOOD.
- Difficulty date
- August 26, 2011
- Submitted
- September 6, 2011
- Operation
- Air carrier
- Aircraft
- N214UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30220
- Aircraft time
- 39,506 hours, 8,564 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2211 · Autopilot Computer
- Part
- Computer
- Part number
- 8220006103
- Part serial
- 8392
- Condition
- Faulty
- 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.