Service difficulty report · Valve · Boeing 7375H4

Difficulty date
May 17, 2015
Submitted
May 20, 2015
Operation
Air carrier
Aircraft
N528SW
Make and model
Boeing 7375H4
Aircraft serial
26570
Aircraft time
69,219 hours, 65,331 cycles
Part
Valve
Part number
32144464
Part serial
9219
Condition
Faulty
Location
Bleed Air Sys
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

DIVERSION, DECLARED EMER. CABIN ALTITUDE ABOVE 10,000 MSL WHILE CLIMBING THROUGH FL 350. R & R NR 1 ENG HIGH STAGE VLV IAW MM.

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