Service difficulty report · Control Panel · Boeing 737890

Difficulty date
August 1, 2012
Submitted
August 14, 2012
Operation
Air carrier
Aircraft
N531AS
Make and model
Boeing 737890
Aircraft serial
35199
Aircraft time
8,829 hours, 2,798 cycles
Engine
Cfmint CFM567B273
Part
Control Panel
Part number
8221567102AS
Part serial
17YXYH
Condition
Inoperative
Location
Autopilot
Part time
8,842 hours, 2,802 cycles
Stage of operation
NR
How discovered
9
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

AUTOPILOT LIGHT WILL NOT ILLUMINATE. ACFT GROUNDED. R & R DFCS MODE CONTROL PANEL IAW AMM 22-11-34, OPS CHECK GOOD IAW AMM 22-11-34-740-801, LRU INTERFACE TEST AND 22-11-00 LAND VERIFY TEST, ACFT IS AUTOLAND AND HGS CAT III QUALIFIED.