What was found
INTERMITTENT FIRE WARNING INDICATION ON APU DURING FLIGHT. OCCURS WITH LOOP SELECTOR IN BOTH A OR B. ACCOMPLISHED FIRE TEST ON APU, APU TEST NORMAL. PULLED APU FIRE HANDLE AS PRECAUTIONARY. RERACKED APU FIRE WARNING CARD, OPS CK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INTERMITTENT FIRE WARNING INDICATION ON APU DURING FLIGHT. OCCURS WITH LOOP SELECTOR IN BOTH A OR B. ACCOMPLISHED FIRE TEST ON APU, APU TEST NORMAL. PULLED APU FIRE HANDLE AS PRECAUTIONARY. RERACKED APU FIRE WARNING CARD, OPS CK GOOD.