Service difficulty report · Valve · Boeing 727231

Difficulty date
December 4, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N54352
Make and model
Boeing 727231
Aircraft serial
21984
Part
Valve
Part number
1U1085
Condition
Cracked
Location
Landing Gear
Stage of operation
CL
Nature of condition
K, J
Precautionary procedure
A

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

What was found

AFTER TAKEOFF, UPON GEAR RETRACTION, THE A HYDRAULIC SYSTEM PRESSURE AND QUANTITY DROPPED. RETURNED TO STL. REPLACED THE RT LANDING GEAR HYDRAULIC SEQUENCE VALVE. CHECK-C 3-19-98 MCI.