Service difficulty report · Valve · Boeing 737890

Difficulty date
March 17, 2010
Submitted
March 19, 2010
Operation
Air carrier
Aircraft
N587AS
Make and model
Boeing 737890
Aircraft serial
35684
Aircraft time
9,198 hours, 2,649 cycles
Part
Valve
Part number
3989083
Part serial
4797
Condition
Inoperative
Location
Ac Bay
Part time
24,335 hours, 12,406 cycles
Stage of operation
NR
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

CONTROL CABIN ZONE TEMP LIGHT ILLUMINATES UPON RECALL EXTINGUISHES UPON RESET. REPLACED FLT DECK TRIM AIR VALVE PER AMM 21 61 21 000 801 AND 21 61 21 400 801 LEAK CHECK GOOD AND PERFORMED BITE PER AMM 21 62 00 810 801, NO FAULTS NOTED.