What was found
APU AUTOSHUTDOWN ON PUSH BACK. FWD APU TO MCO AND PLACARD, FAULTED SPEED SENSOR. REMOVED AND REPLACED BOTH TRANSDUCERS, OPS CHECK NORMAL ETOPS CATEGORY (E): PROBLEMS WITH SYSTEMS CRITICAL TO ETOPS
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU AUTOSHUTDOWN ON PUSH BACK. FWD APU TO MCO AND PLACARD, FAULTED SPEED SENSOR. REMOVED AND REPLACED BOTH TRANSDUCERS, OPS CHECK NORMAL ETOPS CATEGORY (E): PROBLEMS WITH SYSTEMS CRITICAL TO ETOPS