SDR SWAA106712

Service difficulty report · Control Valve · Boeing 7377H4

Difficulty date
October 25, 2010
Submitted
October 28, 2010
Operation
Air carrier
Aircraft
N740SW
Make and model
Boeing 7377H4
Aircraft serial
29276
Aircraft time
43,585 hours, 25,752 cycles
Part
Control Valve
Part number
2079801
Part serial
9846915
Condition
Faulty
Location
Ac Bay
Stage of operation
DE
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

ON DESCENT PASSING THRU 29.5 CABIN ALTITUDE HORN CAME ON. CABIN PRESSURE 10.5. REMOVED AND REPLACED FLOW CONTROL VALVE PER MM.

More about the Boeing 737-7H4