What was found
APU FAULT ON START OF LEFT ENGINE. APU WOULD NOT RESTART. REMOVED PLASTIC BAG FROM INLET AND REPLACED SURGE VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU FAULT ON START OF LEFT ENGINE. APU WOULD NOT RESTART. REMOVED PLASTIC BAG FROM INLET AND REPLACED SURGE VALVE.