What was found
CREW REPORTS 1 ENG B FIRE LOOP WILL NOT TEST, A FIRE LOOP TESTS GOOD. SUSPECT FIRE TEST MODULE. REPLACED ENGINE AND APU FIRE CONTROL MODULE REFERENCE AMM 26-21-51. AC OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTS 1 ENG B FIRE LOOP WILL NOT TEST, A FIRE LOOP TESTS GOOD. SUSPECT FIRE TEST MODULE. REPLACED ENGINE AND APU FIRE CONTROL MODULE REFERENCE AMM 26-21-51. AC OK FOR SERVICE.