Service difficulty report · Wire · Airtrc AT802A

Difficulty date
June 3, 2010
Submitted
January 4, 2011
Operation
Air carrier
Make and model
Airtrc AT802A
Engine
Pwa PT6A67A
Part
Wire
Condition
Shorted
Location
Foam System
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

PILOT REPORTED THAT THE FOAM SYS C/B KEPT POPPING FROM TIME TO TIME. INVESTIGATE FOUND THAT THE WIRING TO THE FOAM C/B WAS COMING FROM THE PROTECTED SIDE OF THE AUTO PILOT C/B. THE WIRING WAS CORRECTED TO STOP EITHER C/B FROM POPPING.