Service difficulty report · Autoland Sys · Boeing 737990ER

Difficulty date
September 4, 2022
Submitted
September 8, 2022
Operation
Air carrier
Aircraft
N433AS
Make and model
Boeing 737990ER
Aircraft serial
41704
Aircraft time
33,059 hours, 10,456 cycles
Part
Autoland Sys
Condition
Faulted
Stage of operation
LD
How discovered
V
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 UNSUCCESSFUL- A/C WAS TOO FAR RIGHT OF CENTERLINE- NEEDED TO MANUALLY TAKE OVER LANDING. HGS WAS SUCCESSFUL. GROUNDED - YES. PERFORMED B737-900 FIM 22-11 TASK 825, NO ASSOCIATED FAULTS LOGGED ON EITHER DFGS COMPUTERS. PERFORMED LAND VERIFY TEST PER B737-900 AMM 22-11-00/201, ALL TESTS PASS.