SDR 2006UALA00913

Service difficulty report · Wire · Boeing 767322

Difficulty date: May 6, 2006
Submitted: May 16, 2006
Operation: Air carrier
Aircraft: N671UA
Make and model: Boeing 767322
Aircraft serial: 30026
Aircraft time: 22,905 hours, 6,403 cycles
Engine: Pwa PW4052
Engine time: 49,490 hours, 9,059 cycles
System (JASC): 7297 · Turbine Engine System Wiring
Part: Wire
Condition: Damaged
Location: Nr 2 Engine
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

RETURNED TO HNL DUE TO NR 2 ENGINE PNEUMATIC BLEED PROBLEM. THE PRV (MR36213 - 483) & PRV CONTROLLER (MR36140 - 111) WERE REMOVED 1ST. HOWEVER, THERE WAS STILL NO PRESSURE IN THE SYSTEM AFTER REPLACING THE PRV AND CONTROLLER. NEXT, THE RH PRSOV (MR36159 - 23) WAS REPLACED. TEST PASSED. ALSO, PRV CONTROLLER CONNECTOR WAS FOUND TO HAVE TWO BARE WIRES. REPAIRED OPEN INSULATION ON PLUG D11116 ON PIN2 WIRE & HI-TEMP SPLICE ON WIRE CONNECTED TO PIN1. BOTH REPAIRS MADE ON HARNESS 4 IN. FROM CONNECTOR.