Service difficulty report · Computer · Boeing 737990ER

Difficulty date
August 23, 2017
Submitted
August 25, 2017
Operation
Air carrier
Aircraft
N462AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
13,208 hours, 4,357 cycles
Part
Computer
Part number
8221604102
Part serial
42RFL1
Condition
Malfunctioned
Location
Autopilot
Part time
13,208 hours, 4,356 cycles
Stage of operation
CL
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.

What was found

AUTOPILOT WOULD NOT ENGAGE AFTER TAKEOFF. NOT WORKING ENTIRE FLIGHT. ACFT GROUNDED. ACCOMPLISHED LAND VERIFY TEST. NO FAULTS FOUND. REMOVED AND REPLACED FCC A, IAW AMM 22-11-33.