What was found
APU FIRE WARNING IS INTERMITTENT ON 'A' LOOP. 'B' LOOP OK. CLEANED CONTACTS ON APU FIRE WARNING 'A' LOOP CIRCUIT CARD. OP'S CHECK GOOD ON GROUND. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU FIRE WARNING IS INTERMITTENT ON 'A' LOOP. 'B' LOOP OK. CLEANED CONTACTS ON APU FIRE WARNING 'A' LOOP CIRCUIT CARD. OP'S CHECK GOOD ON GROUND. (M)