Service difficulty report · Autopilot Sys · Boeing 737890

Difficulty date
June 9, 2019
Submitted
June 17, 2019
Operation
Air carrier
Aircraft
N569AS
Make and model
Boeing 737890
Aircraft serial
35184
Aircraft time
46,424 hours, 14,122 cycles
Part
Autopilot Sys
Condition
Malfunctioned
Stage of operation
AP
How discovered
O
Nature of condition
F
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CREW REPORTS A/C PITCHED DOWN DURING FLARE. THEY DISCONNECTED A/P & MANUALLY LANDED NORMAL. GROUNDED - YES. ACCOMPLISHED DFCS BITE LIBRARY TEST REF AMM 22-11-00-740-806, DFCS LAND VERIFY (GP 49) TEST REF AMM 22-11-00, HGS SYSTEM TEST REF SMM 34-36-00, OPS CK NML.