Service difficulty report · Autoland Sys · Boeing 737990ER

Difficulty date
January 31, 2016
Submitted
February 3, 2016
Operation
Air carrier
Aircraft
N413AS
Make and model
Boeing 737990ER
Aircraft serial
35205
Aircraft time
11,486 hours, 3,691 cycles
Part
Autoland Sys
Condition
Malfunctioned
Stage of operation
LD
How discovered
9
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 ACFT QAS LINED UP WITH LT THIRD OF RUNWAY. IT ATTEMPTED TO CORRECT BACK BUT TOUCHED DOWN APPROXIMATELY 30-40 FT LEFT OF CENTERLINE. ACFT GROUNDED. CURRENT STATUS SHOWS NO FAULTS. FLIGHT REVIEW SHOWS NO FAULTS. ACCOMPLISHED LAND VERIFY TEST. OPS NORMAL. HGS SENSOR TEST GOOD REF AMM 34-36-00. ACFT REMAINS CAT IIIA AUTOLAND AND HGS.