Service difficulty report · Sensor · Boeing 767322

Difficulty date
March 14, 2013
Submitted
April 10, 2013
Operation
Air carrier
Aircraft
N667UA
Make and model
Boeing 767322
Aircraft serial
29239
Aircraft time
51,981 hours, 13,861 cycles
Engine
Pwa PW4056
Part
Sensor
Condition
Failed
Location
Duct Pressure
Stage of operation
CR
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

DUCT PRESSURE SPLIT OF 15 PSI AT CRUISE. RT READS 25 PSI, LT IS 10 PSI. BITE CHECK SHOWED FATS SENSOR AT FAULT. REPLACED SENSOR IAW MM. LEAK CHECKED GOOD. OPS CHECKED GOOD IAW MM. ALL PARAMETERS WERE WITHIN LIMITS.