What was found
DURING PREFLIGHT TESTING, FIREBELL WON'T TEST WHEN ENGINE 1-4 AND APU FIRE TEST BUTTONS ARE PRESSED. MAINTENANCE ENERGIZED BUSS BARS, POWERED AIRCRAFT AND PERFORMED TEST PER RJ MM 31-52-11 TEST. AIRCRAFT READY FOR FLIGHT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PREFLIGHT TESTING, FIREBELL WON'T TEST WHEN ENGINE 1-4 AND APU FIRE TEST BUTTONS ARE PRESSED. MAINTENANCE ENERGIZED BUSS BARS, POWERED AIRCRAFT AND PERFORMED TEST PER RJ MM 31-52-11 TEST. AIRCRAFT READY FOR FLIGHT.