SDR ASAA2014043007652

Service difficulty report · Autoland Sys · Boeing 737990ER

Difficulty date: April 30, 2014
Submitted: May 2, 2014
Operation: Air carrier
Aircraft: N459AS
Make and model: Boeing 737990ER
Aircraft serial: 36352
Aircraft time: 386 hours, 133 cycles
System (JASC): 2210 · Autopilot System
Part: Autoland Sys
Condition: Malfunctioned
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 TEST UNSATISFACTORY, ACFT TOUCHDOWN WELL OF CENTERLINE. ACFT GROUNDED. PERFORMED FCS FLIGHT FAULT REVIEW IAW FIM 22-11, TASK 801 AND HGS FLIGHT FAULT REVIEW IAW 34-36-00, NO FAULTS NOTED. PERFORMED LANDING, VERIFY 22-11-00/201 AND MMR/ILS DFCS TEST GROUP 38, HGS SYSTEM TEST IAW SMM 34-36-00, NO FAULTS NOTED. ACFT REMAINS CATIIIA, AUTOLAND, HGS.