Service difficulty report · Sensor · Boeing 777222

Difficulty date
December 30, 2013
Submitted
January 2, 2014
Operation
Air carrier
Aircraft
N771UA
Make and model
Boeing 777222
Aircraft serial
26932
Aircraft time
73,353 hours, 13,065 cycles
Engine
Pwa PW4077
Part
Sensor
Condition
Failed
Location
Bleed Air Sys
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

MAIN PRESS SENSOR RT ENG BLEED PRESS SENSOR FAILED. STATUS DEF IAW MEL.