Service difficulty report · Autopilot Sys · Boeing 737990ER

Difficulty date
October 22, 2017
Submitted
October 24, 2017
Operation
Air carrier
Aircraft
N464AS
Make and model
Boeing 737990ER
Aircraft serial
40714
Aircraft time
14,071 hours, 4,595 cycles
Part
Autopilot Sys
Condition
Malfunctioned
Stage of operation
AP
How discovered
O
Nature of condition
F
Precautionary procedure
O

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

What was found

ON SHORT FINAL, APPROXIMATELY 50-100 FEET ABOVE TOUCHDOWN, AIRCRAFT WAS LINED UP WITH LEFT EDGE LINE OF RUNWAY. DISCONNECTED AUTOPILOT AND MANUALLY LANDED AIRCRAFT. ACFT GROUNDED. PERFORMED DFCS FAULT REVIEW WITH NO NOTED DISCREPANCIES IAW AMM TASK 22-00-01-730-807. PERFORMED A DFCS LAND VERIFY. ALL TESTED NORMAL.