SDR SWAA010043

Service difficulty report · Drain Valve · Boeing 7373H4

Difficulty date
January 6, 2001
Submitted
January 12, 2001
Operation
Air carrier
Aircraft
N363SW
Make and model
Boeing 7373H4
Aircraft serial
26574
Aircraft time
27,300 hours, 25,290 cycles
Part
Drain Valve
Part number
6573739
Condition
Open
Location
Lower Fuselage
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DIVERSION, LT DUAL BLEED LIGHT ILLUMINATED, RIGHT A/C WOULD NOT MAINTAIN CABIN PRESSURE. FOUND NUMEROUS BELLY DRAIN VALVES OPENED. CLEANED AND REPOSITIONED DRAIN VALVES. OPS CHECK GOOD.

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