Service difficulty report · Autopilot Sys · Boeing 737890

Difficulty date
August 24, 2017
Submitted
August 25, 2017
Operation
Air carrier
Aircraft
N519AS
Make and model
Boeing 737890
Aircraft serial
36482
Aircraft time
32,873 hours, 9,833 cycles
Part
Autopilot Sys
Condition
Malfunctioned
Location
B
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.

What was found

DURING CRUISE AT 16000 FT, B AUTOPILOT DISENGAGED AND ENTIRE MCP PANEL ON GLARESHIELD WENT BLANK. NO QRH PROCEDURES FOUND. AFTER 3 MINUTES MCP RESTORED. ACFT GROUNDED. PERFORMED FIM 22-11, TASK 803, SYSTEM TEST PASSED. NO CURRENT FAULTS FOUND. FAULT HISTORY FOUND MESSAGE #22-11607, AN INTERMITTENT FAULT. ACFT OK FOR FURTHER SERVICE.