What was found
DURING TAKE OFF AT TAKE OFF THRUST FINE WHITE SMOKE APPEARED IN COCKPIT AND CABIN WITH BOTH PACKS AND RECIRCS ON. MAINTENANCE: BORESCOPED #1 ENGINE, FOUND OIL IN THE COMPRESSOR FLOW PATH EXTENSION FROM THE FRONT SUMP. ENGINE #1 REQUIRES R&R WITHIN 100 FLIGHT HOURS, SEE HA300 SEQ. 5, 6 & 7 FOR MAINTENANCE PERFORMED & DMT.