Service difficulty report · Valve · Doug DC982

Difficulty date
May 23, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N906TW
Make and model
Doug DC982
Aircraft serial
49160
Part
Valve
Part number
77530K
Condition
Malfunctioned
Location
Cabin Press Cont
Stage of operation
CR
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

MCI - FLT 326 - DURING CRUISE, AT FL 280, THE CABIN ALTITUDE ROSE TO 12,000 FT. REPLACED THE LEFT AND RIGHT FLOW PILOT REGULATOR VALVES MFG P/NS 77530K AND 25251X RESPECTIVELY. (M)

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