Service difficulty report · Wire · Boeing 767322

Difficulty date
January 16, 2011
Submitted
January 20, 2011
Operation
Air carrier
Aircraft
N644UA
Make and model
Boeing 767322
Aircraft serial
25094
Aircraft time
84,032 hours, 13,459 cycles
Engine
Pwa PW4060
Part
Wire
Condition
Damaged
Location
Hydraulic Sys
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

CREW REPORTS RT HYD DEMAND PUMP EICAS MSG ALONG WITH RT DEM PUMP OVERHEAT LIGHT ILLUMINATED. SUPPLEMENTAL DATA UPDATE, CREW TURNED PUMP OFF PER IRREG PROCEDURE. ACCOMPLISHED FIM 29-11-00 FIG 119. FOUND SHORT TO GROUND BETWEEN D922 PIN 3 AND D4054J PIN 38. WHEN SHAKING WIRING AT FWD SAILBOAT AREA WIRE WOULD GO INTERMITTENTLY TO GRND. FOUND DAMAGED INSULATION NEXT TO UPPER FWD CLAMP. REPAIRED WIRING PER GNMM AND SHAKE CHECK OKAY. PUMP OPS AND MSG NORMAL.