Service difficulty report · Prsov · Boeing 767222

Difficulty date
December 23, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N607UA
Make and model
Boeing 767222
Aircraft serial
21868
Engine
Pwa JT9D7R4D
Part
Prsov
Part number
32143341
Condition
Clogged
Location
Air Sply Duct
Stage of operation
NR
Nature of condition
J
Precautionary procedure
K

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

What was found

PER CREW, UNABLE TO RAISE FLAPS WITH THE AIR DRIVEN PUMP. *S/D* THE PRESSURE REGULATOR SHUT OFF VALVE FILTER CLOGGED. REPLACED PRESSURE REGULATOR SHUT OFF VALVE AND INSTALLED A NEW NON-CLOGGING FILTER.