What was found
APU SHUTDOWN AUTOMATICALLY ON GROUND, HAD BEEN CYCLING BETWEEN 690 DEGREES - 725 DEGREES, FLAMES OUT THE EXHAUST AND CONTINUED FUMES LED TO PRECAUTIONARY DEPLANING. REMOVED AND REPLACED APU ASSY IAW RII49-401.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU SHUTDOWN AUTOMATICALLY ON GROUND, HAD BEEN CYCLING BETWEEN 690 DEGREES - 725 DEGREES, FLAMES OUT THE EXHAUST AND CONTINUED FUMES LED TO PRECAUTIONARY DEPLANING. REMOVED AND REPLACED APU ASSY IAW RII49-401.