What was found
APU AUTO SHUTDOWN TWICE DURING PUSHBACK. REMOVED AND CLEANED OIL PRESSURE SWITCH CONNECTOR, OPERATED APU IN FULL LOAD AND UNLOADED CONDITIONS, ALL OPS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU AUTO SHUTDOWN TWICE DURING PUSHBACK. REMOVED AND CLEANED OIL PRESSURE SWITCH CONNECTOR, OPERATED APU IN FULL LOAD AND UNLOADED CONDITIONS, ALL OPS NORMAL.