Service difficulty report · Autoland Sys · Boeing 737990ER

Difficulty date
September 3, 2017
Submitted
September 5, 2017
Operation
Air carrier
Aircraft
N467AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
13,082 hours, 4,341 cycles
Part
Autoland Sys
Condition
Malfunctioned
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

CAT III & HGS APPROACH FAILED. AIRCRAFT FAILED TO TRACK WITHIN 35 FEET OF CENTERLINE. AIRCRAFT FLARED TOO HIGH ABOVE GROUND. ACFT GROUNDED. NO ELEVATOR SENSOR FAULT IS LOGGED IN FAULT HISTORY. ACCOMPLISHED LAND VERIFY TEST IAW AMM 22-11-00, TEST PASSED. ACCOMPLISHED ALL REQUIRED MAINTENANCE TESTS IAW AMM 22-00-01, ALL TESTS PASSED.