What was found
CREW REPORTS, ON GROUND WITH APU RUNNING AND RIGHT PACK ON, CABIN FILLED WITH SMOKE. MAINTENANCE REPLACED LOAD THERMOSTAT. ALSO, INSTALLED LOAD CONTROL VALVE. OPS CHECK GOOD, RETURNED AIRCRAFT TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTS, ON GROUND WITH APU RUNNING AND RIGHT PACK ON, CABIN FILLED WITH SMOKE. MAINTENANCE REPLACED LOAD THERMOSTAT. ALSO, INSTALLED LOAD CONTROL VALVE. OPS CHECK GOOD, RETURNED AIRCRAFT TO SERVICE.