Service difficulty report · Pressure Switch · Boeing 757222

Difficulty date
February 9, 2011
Submitted
February 18, 2011
Operation
Air carrier
Aircraft
N543UA
Make and model
Boeing 757222
Aircraft serial
25698
Aircraft time
74,009 hours, 21,500 cycles
Engine
Pwa PW2040
Part
Pressure Switch
Part number
S271N3022
Part serial
3926
Condition
Faulty
Location
Hyd System
Stage of operation
TX
How discovered
O
Nature of condition
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 RSV PRESS ON EICAS AND OVHD PANEL ON TAXI IN. REPLACED RESEVOIR PRESSURE SWITCH AND RESERVOIR DEPRESSURIZATION VALVE. OPS CHECKED FOR 10 MINUTES, CHECKED OK.