Service difficulty report · Wire · Boeing 747422

Difficulty date
August 18, 2009
Submitted
September 2, 2009
Operation
Air carrier
Aircraft
N175UA
Make and model
Boeing 747422
Aircraft serial
24382
Aircraft time
74,982 hours, 8,494 cycles
Engine
Pwa PW4056
Part
Wire
Condition
Exposed
Location
Connector
Stage of operation
IN
How discovered
V
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

FOUND WIRING EXPOSED AT CONNECTOR M157. FOUND PLUG AT M157 OK. WIRES GOING TO CONNECTOR DM519 HAD SHORTED. REPAIRED ALL 12 WIRES GOING TO CONNECTOR. RECONNECTED AND ALL OPS RETURNED TO NORMAL.