Service difficulty report · Autoland Sys · Boeing 737890

Difficulty date
December 16, 2017
Submitted
December 19, 2017
Operation
Air carrier
Aircraft
N513AS
Make and model
Boeing 737890
Aircraft serial
35192
Aircraft time
35,307 hours, 10,612 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

DURING AUTOLAND FLARE NOSE OF A/C PITCHED LEFT RESULTING IN A TOUCHDOWN APPROX 45' LEFT OF CENTERLINE AND NOSE POINTING LEFT. ONCE MAIN GEAR TOUCHED, RIGHT RUDDER NEEDED APPLICATION TO KEEP FROM CONTINUING OFF RUNWAY. ACFT GROUNDED. ACCOMPLISHED DFCS BITE PROCEDURE FIM 22-11 TASK 801. NO FAULTS FOUND. PERFORMED FIM 22-11 TASK 825. AIRPLANE ALIGNMENT PROBLEM. PERFORMED LAND VERIFY, AMM TASK 22-11-00. ALL TESTS PASSED. ACCOMPLISHED THE FOLLOWING: (A) BITE LIBRARY TEST, AMM TASK 22-11-00-740-806 (ALL LIBRARY TESTS, CHANNELS A & B). (B) FLIGHT CONTROL COMPUTER INSTALLATION, AMM TASK 22-11-33-400-801 SUBTASK 22-11-33-740-001 - LRU REPLACEMENT TEST FOR FCC. ALL TESTS PASSED.