Service difficulty report · Valve · Boeing 737890

Difficulty date
February 17, 2010
Submitted
February 22, 2010
Operation
Air carrier
Aircraft
N564AS
Make and model
Boeing 737890
Aircraft serial
35103
Aircraft time
12,788 hours, 4,066 cycles
Part
Valve
Part number
3989083
Part serial
8295
Condition
Failed
Location
A/C Bay
Part time
15,424 hours, 4,712 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

CONTROL CABIN ZONE TEMP LIGHT ILLUMINATES ON RECALL. ACCOMPLISHED FIM 21 62 00 810 832 FOUND CONTROL CABIN TRIM AIR VALVE BAD. REPLACED TRIM AIR VALVE PER AMM 21 61 21 00 801 21 61 21 400 801 LEAK & OPS CHECKS GOOD. RE-ACCOMPLISHED FIM 21 62 00 810 832, NO FAULTS NOTED.