Service difficulty report · Wire · Boeing 7272S7

Difficulty date
April 23, 2001
Submitted
May 7, 2001
Operation
Air carrier
Aircraft
N681CA
Make and model
Boeing 7272S7
Aircraft serial
22020
Part
Wire
Condition
Chafed
Location
Control Valve
Stage of operation
CL
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

AIRCRAFT PRESSURIZATION FAILED IN ALL MODES AIR RETURN. FOUND CHAFED WIRE ON RT PACK FLOW CONTROL VALVE. REPAIRED WIRE, OPS CHECKED NORMAL.

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