SDR ASAA2016032016032

Service difficulty report · Autoland Sys · Boeing 737890

Difficulty date: March 20, 2016
Submitted: March 24, 2016
Operation: Air carrier
Aircraft: N563AS
Make and model: Boeing 737890
Aircraft serial: 35180
Aircraft time: 35,917 hours, 10,843 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

REQUESTED AUTOLAND HGS APPROACH UNSUCCESSFUL, AUTOPILOT DISENGAGED AT 5 FT APPROXIMATELY. ACFT GROUNDED. ACCOMPLISHED FAULT REVIEW IAW FIM 22-11, TASK 801, GP 20, NO FAULTS LOGGED. ALSO ACCOMPLISHED DFCS LAND VERIFY TEST, GP 49, IAW AMM 22-11-00/201 AND HGS SYSTEM, SENSOR TEST IAW SMM 34-36-00, OPS CHECKED NORMAL.