SDR SWAA011910

Service difficulty report · Control Valve · Boeing 7373G7

Difficulty date
July 3, 2001
Submitted
July 10, 2001
Operation
Air carrier
Aircraft
N691WN
Make and model
Boeing 7373G7
Aircraft serial
23781
Aircraft time
41,948 hours, 36,432 cycles
Part
Control Valve
Part number
3415251
Part serial
3386AB
Condition
Leaking
Location
Mlg W/W
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

DECLARED EMERGENCY, DURING CLIMB LOST A-SYSTEM HYDRAULIC FLUID, TOTAL A-HYD SYSTEM FAILURE. REMOVED AND REPLACED LANDING GEAR TRANSFER FLOW CONTROL VALVE AND PTU CONTROL VALVE PER MM.

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