Service difficulty report · Pressure Switch · Boeing 757222

Difficulty date
July 1, 2008
Submitted
July 15, 2008
Operation
Air carrier
Aircraft
N551UA
Make and model
Boeing 757222
Aircraft serial
25399
Aircraft time
63,305 hours, 18,288 cycles
Engine
Pwa PW2037
Part
Pressure Switch
Condition
Faulty
Location
Hyd Ptu
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

POWER TRANSFER UNIT STATUS MSG DISPLAYED. PRESSURE SWITCH S10246 FAULTY. REPLACED PRESSURE SWITCH S10246, OPS CHECKED NORMAL.