SDR ASAA2016060616956

Service difficulty report · Autoland Sys · Boeing 737890

Difficulty date: June 6, 2016
Submitted: June 8, 2016
Operation: Air carrier
Aircraft: N512AS
Make and model: Boeing 737890
Aircraft serial: 39043
Aircraft time: 30,250 hours, 9,189 cycles
System (JASC): 2210 · Autopilot System
Part: Autoland Sys
Condition: Malfunctioned
Stage of operation: AP
How discovered: O
Nature of condition: F
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FAILED AUTOLAND, DOVE TO RUNWAY AT 50', DID NOT FLARE. ACFT GROUNDED. IAW FIM 22-11 TASK 801, NO FAULTS LOGGED LAST 5 LEGS DFCS A & B. LAND VERIFY TEST PASSED, REF AMM 22-11-00. ALL TESTS FOR INBOUND FMS CONDITION RELATED TO AUTOLAND PASSED, REF LWMP CHECKLIST AMM 22-0-01. ACFT REMAINS CATIIIA AUTOLAND AND HGS. VERIFIED STATUS SCREW POSITION.