Service difficulty report · Autopilot Sys · Boeing 737890

Difficulty date
January 31, 2013
Submitted
February 4, 2013
Operation
Air carrier
Aircraft
N560AS
Make and model
Boeing 737890
Aircraft serial
35179
Aircraft time
24,909 hours, 7,652 cycles
Part
Autopilot Sys
Condition
Malfunctioned
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

WHILE AT 37,000 FT IN SMOOTH AIR, AUTOPILOT DISCONNECTED. RECONNECTED IMMEDIATELY (COMMAND A SIDE). ACCOMPLISHED FLT FAULTS REVIEW AND CURRENT STATUS TEST, NO FAULTS AND ALL TEST PASSED. ACCOMPLISHED LAND VERIFY TEST, GRP BITE 49, ALL TEST PASSED, REF MM 22-11-00/201. NO HISTORY LAST 90 DAYS.