Service difficulty report · Autoland Sys · Boeing 737990ER

Difficulty date
December 2, 2018
Submitted
December 5, 2018
Operation
Air carrier
Aircraft
N479AS
Make and model
Boeing 737990ER
Aircraft serial
60576
Aircraft time
13,848 hours, 4,566 cycles
Part
Autoland 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

AUTOLAND UNSUCCESSFUL. HOWEVER, HGS A III OPERATED NORMALLY. GROUNDED - YES. PERFORMED FIM 22-11 TASK 825, NO RELATED FAULTS LOGGED ON EITHER FFR. LAND VERIFY TEST GOOD REF AMM 22-11-00. PERFORMED AMM TASK 22-00-01-730-805. ALL TESTS GOOD.