Service difficulty report · Hose · Boeing 7572Q8

Difficulty date
July 3, 2006
Submitted
July 27, 2006
Operation
General aviation
Aircraft
N719BC
Make and model
Boeing 7572Q8
Aircraft serial
25131
Part
Hose
Part number
AE70577756
Condition
Misinstalled
Location
Hydraulic System
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 1 ENGINE HYDRAULIC PUMP SUCTION/SUPPLY DISCONNECT. DURING THE REPLACEMENT OF NR 1, ENGINE EDP DUE TO NO OFFLOAD, IT NOTED THAT THE SUPPLY DISCONNECT WAS FITTED WITH THE PUMP UNION AT THE WRONG END OF THE DISCONNECT, AND ON REMOVAL IT WAS NOTED THAT THE INTERVAL S/OFF MECHANISM HAD BEEN REMOVED. THE VALVE, UNION AND SEALS WERE SUBSEQUENTLY REPLACED. (K)

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