Service difficulty report · Hydraulic Line · Boeing 757222

Difficulty date
January 8, 2002
Submitted
January 22, 2002
Operation
Air carrier
Aircraft
N526UA
Make and model
Boeing 757222
Aircraft serial
24994
Aircraft time
37,729 hours, 13,837 cycles
Engine
Pwa PW2037
Part
Hydraulic Line
Part number
271N61191
Condition
Failed
Location
Hydraulic Sys
Stage of operation
DE
How discovered
O
Nature of condition
K, J
Precautionary procedure
O

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

What was found

LEFT MAIN GEAR DOWNLOCK ACTUATOR LINE RUPTURED. LOSS OF LEFT HYDRAULIC SYSTEM. FATIGUE FAILURE OF HOSE IN BRAIDS AT SWAGGED B-NUT END. REPLACED HOSE.