SDR DHL2003726001

Service difficulty report · Fire Detector · Boeing 727228

Difficulty date: January 25, 2003
Submitted: January 28, 2003
Operation: Air carrier
Aircraft: N726DH
Make and model: Boeing 727228
Aircraft serial: 20409
System (JASC): 2612 · Fire Detection
Part: Fire Detector
Condition: Will Not Test
Location: Apu Bay
Stage of operation: IN
How discovered: C
Nature of condition: L
Precautionary procedure: K

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

What was found

APU FIRE WARNING WILL NOT TEST. TROUBLESHOT SYSTEM, VERIFIED INTEGRITY OF THE SENSOR/RESPONDER, TEST SWITCH, OPERATING POWER UNIT, AND WIRING UP TO SENSOR/RESPONDER PER B727 MM 26-15-00. PLACED ITEM ON DEFERRAL, DMI NR 11766, PER MEL 26-11-1 C.