Service difficulty report · Controller · Boeing 757222

Difficulty date
December 20, 2009
Submitted
December 31, 2009
Operation
Air carrier
Aircraft
N546UA
Make and model
Boeing 757222
Aircraft serial
25367
Aircraft time
67,634 hours, 19,684 cycles
Engine
Pwa PW2037
Part
Controller
Part number
33990046U2
Part serial
113
Condition
Malfunctioned
Location
Bleed Sys
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

LEFT ENGINE HIGH STAGE LT ILLUM & LT ENGINE HIGH STAGE EICAS MSG. FOUND HIGH CONTROLLER POPPED. REPLACED PILOT CONTROLLER. OP CHECKED NORMAL ON BLEED SHIFT RUN, BLEED PRESSURE NORMAL, NO FAULTS.