What was found
RETURNED TO THE GATE 3 TIMES WITH AN APU FUEL PROBLEM. REACTIVATED APU. APU FUEL VLV REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RETURNED TO THE GATE 3 TIMES WITH AN APU FUEL PROBLEM. REACTIVATED APU. APU FUEL VLV REPLACED.