Service difficulty report · Hydraulic Line · Boeing 757222

Difficulty date
March 22, 2002
Submitted
April 9, 2002
Operation
Air carrier
Aircraft
N559UA
Make and model
Boeing 757222
Aircraft serial
26657
Aircraft time
33,613 hours, 12,353 cycles
Engine
Pwa PW2037
Part
Hydraulic Line
Part number
271N611912
Condition
Ruptured
Location
Lt Mlg
Stage of operation
CL
How discovered
O
Nature of condition
J, K
Precautionary procedure
A

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

What was found

LOSS OF LEFT HYDRAULIC QUANTITY LEVEL DECREASED TO 1.8 WITH ASSOCIATED SYSTEM PRESSURE LIGHT ILLUMINATION. LEFT MAIN DOWNLOCK ACTUATOR HYDRAULIC LINE RUPTURED. REPLACED HYDRAULIC LINE.