Service difficulty report · Pressure Switch · Boeing 757222

Difficulty date
October 1, 2012
Submitted
October 26, 2012
Operation
Air carrier
Aircraft
N545UA
Make and model
Boeing 757222
Aircraft serial
25323
Aircraft time
78,717 hours, 22,803 cycles
Engine
Pwa PW2037
Part
Pressure Switch
Part number
8D1453
Part serial
44
Condition
Faulty
Location
Lt Engine
Stage of operation
IN
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

LEFT ENGINE OIL PRESS EICAS AFTER ENGINE START. REPLACED LOW OIL PRESS SWITCH PER MM 79-33-01 LEAK CHECK RUN PER JRH.