SDR UIEA2013102400533

Service difficulty report · Wire · Boeing 7673S1

Difficulty date: October 24, 2013
Submitted: October 25, 2013
Operation: Air carrier
Aircraft: N640GT
Make and model: Boeing 7673S1
Aircraft serial: 25221
Aircraft time: 73,024 hours, 15,369 cycles
System (JASC): 2497 · Electrical Power System Wiring
Part: Wire
Condition: Damaged
Stage of operation: TX
How discovered: O
Nature of condition: B, J
Precautionary procedure: O

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

What was found

FORWARD CARGO HANDLING CIRCUIT BREAKER C173 TRIPPED LT POWER DRIVE UNIT. FOUND DAMAGED WIRES 6 INCHES FROM CONNECTOR D11092. REPLACED CONNECTOR, D11092 AND WIRES FROM CONNECTOR TO GROUND GD4762 AND SPLICED; REMAINING WIRES IAW BWDM 25-53-14, PAGE 8, SHEET 4 AND 25-53-12 PAGE 5, SHEET 4, ALSO SPWM 20-61-11. CARGO HANDLING, OPS CHECKED NORMAL.

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