Service difficulty report · Controller · Boeing 757222

Difficulty date
February 16, 2003
Submitted
March 18, 2003
Operation
Air carrier
Aircraft
N522UA
Make and model
Boeing 757222
Aircraft serial
24931
Aircraft time
41,491 hours, 15,693 cycles
Engine
Pwa PW2037
Part
Controller
Part number
33990047U1
Condition
Failed
Stage of operation
TO
Nature of condition
J
Precautionary procedure
C, D

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

What was found

RT ENGINE HIGH STAGE LIGHT ON DURING TAKE OFF ROLL. SUPPLEMENTAL DATA UPDATE ROOT CAUSE: HIGH STAGE CONTROLLER OVER PRESSURE SENSOR & ANTI-ICE SWITCHER CALIBRATION WAS OUT. REPLACED CONTROLLER.