Service difficulty report · Autoland Sys · Boeing 737890

Difficulty date
July 11, 2017
Submitted
July 12, 2017
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
35,399 hours, 10,826 cycles
Part
Autoland Sys
Condition
Malfunctioned
Stage of operation
LD
How discovered
O
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

HGS /AUTOLAND UNSUCCESSFUL. ACFT GROUNDED. ACCOMPLISHED DFCS BITE FIM 22-11, TASK 801. FOUND FAULTS 22-11208 AND 22-11822. ACCOMPLISHED LT & RT FMC BITE FIM 34-61, TASK 801. NO FAULTS FOUND. ACCOMPLISHED SPEED/STAB TRIM BITE LIBRARY TEST 32. ALL TESTS PASSED. PERFORMED HGS SYSTEM TEST IAW SMM 34-36-00, AND LAND VERIFY TESTS BITE GROUP 49. ALL TESTS PASSED. NO FAULTS LOGGED.