What was found
APU FIRE LOOP 'B' FAULT. RAN APU FIRE LOOP SELF TEST, NO FAULTS NOTED. DUE TO PREVIOUS HISTORY REPLACEMENT OF APU FIRE LOOP B REQUIRED REPLACED 'B' LOOP PER AMM, OPS CHECKED OKAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU FIRE LOOP 'B' FAULT. RAN APU FIRE LOOP SELF TEST, NO FAULTS NOTED. DUE TO PREVIOUS HISTORY REPLACEMENT OF APU FIRE LOOP B REQUIRED REPLACED 'B' LOOP PER AMM, OPS CHECKED OKAY.