Service difficulty report · Autopilot Sys · Boeing 737990ER

Difficulty date
August 11, 2022
Submitted
August 12, 2022
Operation
Air carrier
Aircraft
N469AS
Make and model
Boeing 737990ER
Aircraft serial
41702
Aircraft time
30,138 hours, 9,601 cycles
Part
Autopilot Sys
Part number
UNKNOWN
Condition
Failed
Location
Unknown
Stage of operation
NR
How discovered
V
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

AUTOPILOT MCP HAS ALL BLANK WINDOWS. GROUNDED - YES. PERFORMED B737-900 FIM 22-11 TASK 803 & MCP FUNCTION RESTORED. ALL TESTS PASSED.