What was found
APU SHUTDOWN IN FLIGHT WHILE THE LEFT IDG WAS ALREADY ON MEL. MAINTENANCE PLACED THE APU ON MEL AND CLEARED THE LEFT IDG MEL BY REPLACING THE IDG.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU SHUTDOWN IN FLIGHT WHILE THE LEFT IDG WAS ALREADY ON MEL. MAINTENANCE PLACED THE APU ON MEL AND CLEARED THE LEFT IDG MEL BY REPLACING THE IDG.