Service difficulty report · Unknown · Boeing 757222

Difficulty date
June 12, 2011
Submitted
June 13, 2011
Operation
Air carrier
Aircraft
N550UA
Make and model
Boeing 757222
Aircraft serial
25398
Aircraft time
73,958 hours, 21,449 cycles
Engine
Pwa PW2037
Part
Unknown
Condition
Malfunctioned
Location
Bleed Air Sys
Stage of operation
IN
How discovered
O
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

L ENG BLEED LIGHT NOT ON WITH ENGINE SHUT DOWN. REPLACED PRSOV PER MM. JUMPED PINS ON CONNECTOR-STILL NO LIGHT WITH BLEED OFF. RAN ENGINE PER JRH AND FOUND DUCT PRESSURE TO READ ABOVE 15 PSI WHEN OPEN AND ZERO WHEN CLOSED.