Service difficulty report · Autopilot Sys · Boeing 737890

Difficulty date
April 14, 2018
Submitted
April 18, 2018
Operation
Air carrier
Aircraft
N519AS
Make and model
Boeing 737890
Aircraft serial
36482
Aircraft time
35,288 hours, 10,560 cycles
Part
Autopilot Sys
Condition
Malfunctioned
Location
A
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

2.5 HOURS INTO FLT, AUTOPILOT A DISENGAGED. REENGAGED AND WORKED FINE. ACFT GROUNDED. PERFORMED LIBRARY TEST 49 LAND VERIFY AND LIBRARY TEST 32 MCP IAW AMM 22-11-00, SYSTEM MCP CHECKED GOOD, NO DEFECTS NOTED, NO HISTORY LAST 60 DAYS.