SDR SWAA001134

Service difficulty report · Relief Valve · Boeing 7377H4

Difficulty date
June 20, 2000
Submitted
June 28, 2000
Operation
Air carrier
Aircraft
N763SW
Make and model
Boeing 7377H4
Aircraft serial
27877
Aircraft time
689 hours, 380 cycles
Part
Relief Valve
Part number
271A3444
Condition
Failed
Location
Rt Mlg Ww
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

AIR TURNBACK. DURING CLIMB WHEN LANDING GEAR WERE RAISED, A-SYS HYD LOW PRESSURE LIGHT ILLUMINATED. RESET BOTH HYDRAULIC SYS PNEUMATIC HEAD PRESSURE RELIEF VALVES. OPS CHECK GOOD.

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