Service difficulty report · Pressure Switch · Boeing 757222

Difficulty date
April 3, 2013
Submitted
April 25, 2013
Operation
Air carrier
Aircraft
N552UA
Make and model
Boeing 757222
Aircraft serial
26641
Aircraft time
79,899 hours, 23,078 cycles
Engine
Pwa PW2037
Part
Pressure Switch
Condition
Faulty
Location
Hyd System
Stage of operation
NR
How discovered
9
Nature of condition
P
Precautionary procedure
O

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

What was found

LEFT ELECTRIC HYDRAULIC PUMP PRESSURE LIGHT DOES NOT ILLUMINATE WITH SWITCH OFF. PUMP OPERATES NORMALLY. PUMP OPERATES NORMALLY, ASSOCIATED LOW SYSTEM PRESSURE LIGHT OPERATES NORMALLY, REPLACED PRESSURE SWITCH. OPS CHECKED NORMAL, NO LEAKS.