Service difficulty report · Shutoff Valve · Boeing 76733A

Difficulty date
January 14, 2010
Submitted
January 15, 2010
Operation
Air carrier
Aircraft
N593HA
Make and model
Boeing 76733A
Aircraft serial
33424
Aircraft time
26,080 hours, 5,029 cycles
Part
Shutoff Valve
Part number
77328810
Part serial
209024
Condition
Malfunctioned
Location
Bleed Air
Part time
26,080 hours, 5,029 cycles
Stage of operation
CR
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

ETOPS SIGNIFICANT SYSTEM - "R"-DUCT PRESS-(PNEUMATIC) GAGE INDICATED LOW - (ON CLIMB OUT AND CRUISE) 13 PSI (LEFT SIDE=32PSI). REMOVED AND REPLACED RT PRSOV PER AMM 36-11-09. LEAK CHECK OPS CHECK OK. OK FOR SERVICE.

More about the Boeing 767-33A