Service difficulty report · Valve · Boeing 727222

Difficulty date
December 28, 2000
Submitted
January 17, 2001
Operation
Air carrier
Aircraft
N7269U
Make and model
Boeing 727222
Aircraft serial
21416
Aircraft time
64,808 hours, 37,131 cycles
Engine
Pwa JT8D15
Part
Valve
Part number
H61C0551
Condition
Damaged
Location
Hyd System
Stage of operation
CR
How discovered
O
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

LOST A-SYTEM HYDRAULIC PRESSURE DURING CRUISE. NOTED AILERON, RUDDER AND ELEVATOR LOW PRESSURE WARNING LIGHTS, DIVERTED TO IND. *S/D* FOUND A-SYS PRESSURE MODULE DAMAGED. REPLACED MODULE PER MAINTENANCE MANUAL. SERVICED HYDRAULIC SYSTEM. LEAK CHECKED GOOD. NO LEAKS NOTED.