SDR SWAA092832

Service difficulty report · Isolation Valve · Boeing 7373H4

Difficulty date
May 5, 2009
Submitted
May 6, 2009
Operation
Air carrier
Aircraft
N613SW
Make and model
Boeing 7373H4
Aircraft serial
27931
Aircraft time
46,042 hours, 38,025 cycles
Part
Isolation Valve
Part number
10605573
Part serial
16467
Condition
Leaking
Location
Hydraulic Sys
Stage of operation
TO
How discovered
O
Nature of condition
K
Precautionary procedure
D

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

What was found

AIR TURNBACK / DECLARED EMERGENCY. LOST "A" SYSTEM HYDRAULICS ON TAKEOFF. REMOVED AND REPLACED MANUAL ISOLATION VALVE FOR NR 2 RUDDER PCU/YAW DAMPER PER MM.

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