Service difficulty report · Controller · Boeing 737890

Difficulty date
October 29, 2007
Submitted
October 30, 2007
Operation
Air carrier
Aircraft
N557AS
Make and model
Boeing 737890
Aircraft serial
35176
Aircraft time
5,220 hours, 1,511 cycles
Part
Controller
Part number
233A3101
Condition
Intermittent
Location
Cockpit
Stage of operation
UK
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

ZONE TEMP CONTROL CABIN LIGHT ILLUMINATED ON RECALL CHECK. PREVIOUS FLIGHT SHOWS NR 2 CONTROLLER WITH FLT DECK TRIM VALVE FAULT. VERIFY TEST NR 2 CONTROLLER GOOD. RESET, FAULT DID NOT REOCCUR.