Service difficulty report · Pressure Switch · Boeing 757222

Difficulty date
November 4, 2012
Submitted
November 28, 2012
Operation
Air carrier
Aircraft
N544UA
Make and model
Boeing 757222
Aircraft serial
25322
Aircraft time
78,973 hours, 22,744 cycles
Engine
Pwa PW2037
Part
Pressure Switch
Condition
Faulty
Location
Hydraulic Sys
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

RT ENGINE DRIVEN HYD PRESS LIGHT EXTINGUISHED WITH ENGINE SHUTDOWN. LOW PRESSURE INDICATION FOR RIGHT ENGINE HYDRAULICS IN DIM MODE. OK IN BRIGHT MODE. REPLACED NR 2 EDP PRESSURE SWITCH.