Service difficulty report · Computer · Boeing 777222

Difficulty date
February 28, 2014
Submitted
March 4, 2014
Operation
Air carrier
Aircraft
N226UA
Make and model
Boeing 777222
Aircraft serial
30226
Aircraft time
51,362 hours, 6,181 cycles
Engine
Pwa PW4090
Part
Computer
Condition
Malfunctioned
Location
Autopilot Sys
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

STATUS MESSAGE DISPLAYED ON EICAS AFDC C & NO LAND 3. MX MESSAGE 22-18802 SHOWN AS ACTIVE, NEED AFDC C MR22412. REPLACED C AFDC IAW AMM 21-11- 01. SOFTWARE CHECKED CORRECT. MESSAGE CLEARED, AIRCRAFT RETURNED TO AUTO LAND 3 STATUS.