Service difficulty report · Fire Loop · Dorner DO328100

Difficulty date
December 17, 2003
Submitted
January 9, 2004
Operation
Air carrier
Aircraft
N427JS
Make and model
Dorner DO328100
Aircraft serial
3039
Aircraft time
22,625 hours, 20,118 cycles
Engine
Pwa PW119B
Propeller
Hartzl HDE6C3B
Part
Fire Loop
Condition
Failed
Location
Apu
Stage of operation
TX
How discovered
C
Nature of condition
L
Precautionary procedure
O

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

What was found

THE CREW REPORTED THAT THE APU FIRE TEST WAS NOT TESTING. MAINTENANCE THEN DEFERRED THE APU FIRE TEST IN ACCORDANCE WITH 49-1 CODE C.