What was found
RAMP REPORTED A LOUD POPPING NOISE FROM APU FOLLOWED BY LOUD WHINING NOISE. APU AUTO SHUTDOWN NOTED ABNORMALLY HIGH EGT WITH BLEEDS ON SMOKE COMING FROM APU INLET. INSPECTED APU & ENCLOSURE NO SIGN OF FIRE DAMAGE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RAMP REPORTED A LOUD POPPING NOISE FROM APU FOLLOWED BY LOUD WHINING NOISE. APU AUTO SHUTDOWN NOTED ABNORMALLY HIGH EGT WITH BLEEDS ON SMOKE COMING FROM APU INLET. INSPECTED APU & ENCLOSURE NO SIGN OF FIRE DAMAGE.