What was found
(CAN) ON PRE-FLIGHT, APU FIRE DETECT WOULD NOT TEST, STATIC, WILL TEST INTERMITTENTLY WHEN RUNNING. CONNECTORS CLEANED AT SENSOR/RESPONDER AND OPS CHECKED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) ON PRE-FLIGHT, APU FIRE DETECT WOULD NOT TEST, STATIC, WILL TEST INTERMITTENTLY WHEN RUNNING. CONNECTORS CLEANED AT SENSOR/RESPONDER AND OPS CHECKED OK.