Service difficulty report · Shutoff Valve · Boeing 7374B7

Difficulty date
July 17, 2019
Submitted
July 26, 2019
Operation
Air carrier
Aircraft
N802TJ
Make and model
Boeing 7374B7
Aircraft serial
24874
Aircraft time
52,087 hours, 35,100 cycles
Part
Shutoff Valve
Part number
32145525
Part serial
269C
Condition
Malfunctioned
Location
Ac Bay
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

AT FL 310 AND CLIMBING, CABIN PRESSURE UNCONTROLABLE RT PACK 0 PSI. LOCKED OUT RT PRSOV. REMOVED AND REPLACED THE LT PRSOV.

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