Service difficulty report · Sensor · Boeing 757222

Difficulty date
January 26, 2011
Submitted
January 29, 2011
Operation
Air carrier
Aircraft
N543UA
Make and model
Boeing 757222
Aircraft serial
25698
Aircraft time
73,888 hours, 21,460 cycles
Engine
Pwa PW2040
Part
Sensor
Condition
Malfunctioned
Location
Bleed Sys
Stage of operation
TX
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

ON SHUTDOWN RT ENGINE BLEED DID NOT CLOSE AND APU VALVE DID NOT OPEN. REPLACED K10201. DRY MOTORED ENGINE. CHECKED OK.