Service difficulty report · Unknown · Boeing 737990ER

Difficulty date
March 28, 2019
Submitted
March 29, 2019
Operation
Air carrier
Aircraft
N431AS
Make and model
Boeing 737990ER
Aircraft serial
43255
Aircraft time
21,625 hours, 7,106 cycles
Part
Unknown
Condition
Malfunctioned
Location
Autopilot Sys
Stage of operation
LD
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

AUTOLAND TOUCHDOWN ABOUT 40' LEFT OF CENTERLINE. STARTED DEVIATION FROM CENTERLINE AT ABOUT 50' AGL. GROUNDED - YES. ACCOMPLISHED LLM MX PRACTICES FOR INBOUND CONDITION RELATED TO AUTOLAND AMM 22-00-01-730-807 NO CURRENT FAULTS AND ALL TESTS PASS. ACCOMPLISHED MAINTENANCE TEST AMM 22-00-01-730-803 ALL TESTS PASS.