Service difficulty report · Pressure Switch · Boeing 757222

Difficulty date
June 19, 2013
Submitted
July 19, 2013
Operation
Air carrier
Aircraft
N551UA
Make and model
Boeing 757222
Aircraft serial
25399
Aircraft time
81,321 hours, 23,538 cycles
Engine
Pwa PW2040
Part
Pressure Switch
Condition
Inoperative
Location
Hyd System
Stage of operation
IN
How discovered
V
Nature of condition
P
Precautionary procedure
K

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

What was found

LEFT HYD SYS PRESSURE LIGHT SHOULD BE ON, BUT ISN`T. LIGHT TESTED OK. FOUND LT HYD SYSTEM PRESSURE SWITCH FAILED. R & R PRESSURE SWITCH LEAK AND OPS CHECKED GOOD.