Service difficulty report · Wire · Boeing 757222

Difficulty date
November 6, 2008
Submitted
November 13, 2008
Operation
Air carrier
Aircraft
N543UA
Make and model
Boeing 757222
Aircraft serial
25698
Aircraft time
64,954 hours, 18,868 cycles
Engine
Pwa PW2037
Part
Wire
Part number
BMS1360T11C02G18
Condition
Faulty
Location
Hydraulic Sys
Stage of operation
NR
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

LT HYD QTY "LOW" PRESSURE DISPLAYED ON HYDRAULIC PAGE ALONG WITH OVERHEAD "RSVR" LIGHT ILLUMINATED. FOUND LEAKING CAP AT PRESSURIZATION MODULE. REPLACED CAP, LEAK CHECK GOOD WITH APU BLEED AND ENG BLEED. REPLACED LEFT SIDE HYDRAULIC RESERVOIR. OPS OKAY. FOUND WIRE WITH HIGH RESISTANCE. REMOVED & REPLACED WIRE. WILL NEED TO PRESSURIZE RESERVOIR TO CONFIRM FIX.