SDR QXEA2011050200299

Service difficulty report · Wire Harness · Bombdr DHC8402

Difficulty date: April 27, 2011
Submitted: May 2, 2011
Operation: Air carrier
Aircraft: N421QX
Make and model: Bombdr DHC8402
Aircraft serial: 4149
Aircraft time: 10,459 hours, 11,232 cycles
System (JASC): 2497 · Electrical Power System Wiring
Part: Wire Harness
Condition: Burned
Stage of operation: IN
How discovered: O
Nature of condition: B
Precautionary procedure: K

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

What was found

UNDER FLOOR AREA AFT OF THE COCKPIT FOUND WIRE BUNDLE W10 HAS 11 BURNED WIRES AND WIRE BUMDLE W17 HAS 2 BURNED WIRES. REPAIRED WIRES BY SPLICING OUT BURNED SECTIONS IAW WIRING DIAGRAM 20-16-10 AND 20-16-20. WIRES AFFECTED WERE : 2800-T11A-20-1, 2800-T14A-20-1, 3041-4B23-1, 3071-B512-1, 3041-LB12-1, 3000-98A20-1, 3000-95C20-1, 3000-97A20-1, 3000-40A16-1, 3000-10A16-1, 3000-93A-20, 3434-W83A-24.