Service difficulty report · Autopilot Sys · Boeing 737890

Difficulty date
January 22, 2009
Submitted
January 26, 2009
Operation
Air carrier
Aircraft
N565AS
Make and model
Boeing 737890
Aircraft serial
35181
Aircraft time
8,733 hours, 2,763 cycles
Part
Autopilot Sys
Condition
Malfunctioned
Location
Cockpit
Stage of operation
LD
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING THE FLARE THE APCH WARNING CAME ON BOTH THE FO'S PANEL LIGHTS AND THE CAPT'S HUD. THE RWY EDGE LINES ON THE HUD DID NOT ALIGN WITH THE RWY EDGE AND THE A/C VEERED OFF SHARPLY TO THE LT DISCONNECTED THE A/P AND LANDED MANUALLY. GROUNDED YES. DFCS LOGGED NO FAULTS PERFORMED GROUND VERIFICATION TEST. LAND VERIFY TEST REF MM 22 11 00 PG 94 ALL TEST PASSED. PERFORMED HGS OPS TEST REF 34 36 00 PASSED. ALL GROUND VERIFICATION TEST PASSED. EVAL AUTOLAND SUCCESSFUL.