What was found
WITH APU "ON" AND APU BLEED "ON", SMOKED FILLED COCKPIT. FOUND ECU TURBINE TO BE NOT OPERATING. R & R ECU TURBINE. OPS AND LEAK CHECKED GOOD. IAW MM 21-51-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WITH APU "ON" AND APU BLEED "ON", SMOKED FILLED COCKPIT. FOUND ECU TURBINE TO BE NOT OPERATING. R & R ECU TURBINE. OPS AND LEAK CHECKED GOOD. IAW MM 21-51-00.