SDR AU990967

Service difficulty report · Heating Element · Boeing 747438

Difficulty date
August 17, 1999
Submitted
March 26, 2000
Operation
General aviation
Make and model
Boeing 747438
Part
Heating Element
Part number
237226
Condition
Worn
Location
Potable Water
Stage of operation
IN
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) POTABLE WATER LEVEL SENSOR HEATER RIBBON ELEMENT LOCATED IN THE AFT END OF THE FORWARD CARGO HOLD WAS FOUND TO BE SMOULDERING. INVESTIGATION FOUND CHAFING OF THE RIBBON ELEMENT WIRING.