Service difficulty report · Valve · Boeing 727222

Difficulty date
June 21, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N7278U
Make and model
Boeing 727222
Aircraft serial
21425
Engine
Pwa JT8D15
Part
Valve
Condition
Failed
Location
A-Hyd Syst
Component
Itt Aerospac · AV13J51O1
Stage of operation
NR
Nature of condition
K, J
Precautionary procedure
A

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

What was found

RETURNED TO ORD DUE TO LOSS OF A-SYSTEM HYDRAULIC FLUID. A-SYSTEM PUMPS SHUT OFF 3 MINUTES AFTER HYDRAULIC FAILURE. *S/D* REPLACED FLAP INTERCONNECT VALVE AND ALL CASE RETURN FILTERS.