Service difficulty report · Wire · Boeing 767322

Difficulty date
November 13, 2011
Submitted
November 16, 2011
Operation
Air carrier
Aircraft
N671UA
Make and model
Boeing 767322
Aircraft serial
30026
Aircraft time
44,265 hours, 11,528 cycles
Engine
Pwa PW4056
Part
Wire
Condition
Shorted
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

REPEAT WRITE UP CB S11 ENG BLEED CONT POPPED. FOUND 2 WIRES APPROXIMATELY 8" FROM PRESS REGULATING VALVE CONTROLLER CHAFING AND SHORTING. REPAIRED WIRES WITH ENVIRONMENTAL SPLICES, CB NOW OK. RAN ENGINE PER JRH, CHECKS OK.