Service difficulty report · Unknown · Boeing 737890

Difficulty date
October 4, 2021
Submitted
October 8, 2021
Operation
Air carrier
Aircraft
N563AS
Make and model
Boeing 737890
Aircraft serial
35180
Aircraft time
54,192 hours, 16,016 cycles
Part
Unknown
Condition
Unknown
Location
Autoland System
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 AIII WITH HGS MONITOR EXCEEDED TOLERANCES 50' LEFT OF CENTER LINE AND DIVERGING. PILOT INTERVENTION NEEDED. FLAPS 40 TAIL WIND OF 5 KTS. GROUNDED - YES. PERFORMED DFCS BITE TEST PER B737-800 FIM 22-11 TASK 801. NO FAULTS IN CURRENT STATUS. IN FAULT HISTORY HAD FAULT 22-11063 MCP DATA ON LEG 11. PERFORMED FIM 22-11 817 INITIAL EVALUATION NO CURRENT FAULTS NOTED. PERFORMED MCP TESTS PER FIM 22-11 TASK 803 ALL MCP TEST PASSED. ACCOMPLISHED DFCS LAND VERIFY TEST BITE GROUP # 49 LAND VERIFY TEST PASSED.