SDR 98ZZZX4041

Service difficulty report · Valve · Boeing 747123

Difficulty date
September 20, 1998
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N858FT
Make and model
Boeing 747123
Aircraft serial
20109
Part
Valve
Condition
Leaking
Location
Hydraulic System
Stage of operation
CR
Nature of condition
K
Precautionary procedure
O

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

What was found

HNL/NAN - DURING CRUISE, NR 3 SYSTEM HYDRAULIC QUANTITY DECREASED IN-FLIGHT. ON ARRIVAL NAN, NR 3 SYSTEM FLIGHT CONTROL SOV FOUND UNSERVICEABLE. PART REPLACED AND AIRCRAFT RELEASED TO SERVICE.