Service difficulty report · Autoland Sys · Boeing 737890

Difficulty date
April 22, 2009
Submitted
April 25, 2009
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
8,202 hours, 2,407 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

TRIED AUTOLAND 34L UNSAT (WENT BELOW G/P AND LEFT OF COURSE) MANUALLY DISCONNECTED. COULD NOT DUPLICATE. PERFORMED ILS OPS TEST REF MM 234 31 00 BOTH CHECK NORMAL. ALSO PERFORMED DFCS LAND VERIFY NR 49 CHECK LRU MMR/ILS NR 38 CK & CURRENT STATUS NR 20 CK REF MM 22 11 00 & FIM 22 11/801. ALL CHECK NORMAL.