Service difficulty report · Controller · Boeing 737890

Difficulty date
September 15, 2008
Submitted
September 22, 2008
Operation
Air carrier
Aircraft
N570AS
Make and model
Boeing 737890
Aircraft serial
35185
Aircraft time
6,281 hours, 1,856 cycles
Part
Controller
Part number
6228145
Part serial
62281404054
Condition
Malfunctioned
Location
Cabin Temp
Part time
6,281 hours, 1,856 cycles
Stage of operation
TX
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 LIGHT ILLUMINATED ON RECALL CHECK LIST COMPLETED WILL NOT RESET ACCOMPLISHED ZONE TEMP CONTROLLER BITE COCKPIT TRIM VALVE FAULT ON STANDBY CONTROLLER. VERIFY & RETEST OK REF 21 61 00 PG 501. NO FURTHER DISCREPANCIES NOTED. GROUND VERIFICATION TEST OK.