What was found
LAV SMOLE DETECTOR SOUNDED ON PUSHBACK WITH ENGINE BLEEDS ON. WENT OUT WHEN ENGINE BLEEDS TURNED OFF. CHECKED NR 2 ENGINE OIL LEVEL, GROUND RAN NR 2 ENGINE SELECTED BLEEDS ON AND OFF. SMOKE DETECTOR DID NOT SOUND. R & R NR 2 ENGINE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LAV SMOLE DETECTOR SOUNDED ON PUSHBACK WITH ENGINE BLEEDS ON. WENT OUT WHEN ENGINE BLEEDS TURNED OFF. CHECKED NR 2 ENGINE OIL LEVEL, GROUND RAN NR 2 ENGINE SELECTED BLEEDS ON AND OFF. SMOKE DETECTOR DID NOT SOUND. R & R NR 2 ENGINE.