Service difficulty report · Connector · Boeing 747438

Difficulty date
January 8, 2004
Submitted
March 1, 2004
Operation
General aviation
Make and model
Boeing 747438
Engine
Rroyce RB211524G19
Part
Connector
Part number
J1
Condition
Arced
Location
Oeu
Stage of operation
IN
How discovered
9
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

(AUS) OVERHEAD ELECTRONICS UNIT (OEU) 1-2-1 D7466 LOCATED AT DL2 HAD A DAMAGED J1 CONNECTOR. OVERHEATING OF UNIT CAUSED PLASTIC CONNECTOR TO MELT CAUSING SHORT CIRCUIT WITH ARCING AND SPARKING.