Service difficulty report · Valve · Boeing 737823

Difficulty date
November 20, 2013
Submitted
December 13, 2013
Operation
Air carrier
Aircraft
N966AN
Make and model
Boeing 737823
Aircraft serial
30094
Aircraft time
38,584 hours, 15,780 cycles
Part
Valve
Part number
32024441
Condition
Leaking
Location
Ac Bay
Stage of operation
IN
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

SFO LT PACK TRIM AIR CHECK VLV LEAKING. VLV INSTALLED WITH AXIS VERTICAL ALLOWING VLV SEGMENTS TO WEAR THROUGH VLV BODY. REPLACED LT HAND TRIM AIR CHECK VLV. SYSTEM GROUND CHECKED NORMAL OPERATION CLOSED.