Service difficulty report · Autoland Sys · Boeing 737890

Difficulty date
November 14, 2019
Submitted
November 19, 2019
Operation
Air carrier
Aircraft
N584AS
Make and model
Boeing 737890
Aircraft serial
35682
Aircraft time
46,438 hours, 13,763 cycles
Part
Autoland Sys
Condition
Malfunctioned
Stage of operation
AP
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

AUTOLAND APPROACH SURVEY NOT SUCCESSFUL APPROACH MODE DISCONNECTED APPX 500 FT AGL. GROUNDED - YES. NO FAULTS LOGGED LAST FLIGHT DFCS CHANNEL A & B DFCS LAND VERIFY CHANNEL A & B GRP 49 BITE CKS NORMAL. FCC REPLACEMENT TEST GRP 35 BITE CKS NORMAL HGS NO FAULT LOGGED LAST FLIGHT. HGS OPERATIONAL TEST OPS CKS NORMAL.