TODAY I -FINALLY PILOT DRILLED THE FWD FLANGES ON HS405 -DRILLED ALL RIB TO SPAR HOLES TO #30 SIZE EXCEPT THE HS708 -UNCLECOED, DEBURRED HOLES & RE-CLECOED -CLECOED SKIN ON -ENLARGED HS708 HOLES TO #21 -SLIPPED HS704 & 5 IN PLACE AND MARKED HOLES -REMOVED AND FLUTED HS405/5 -MARKED CENTRELINE ON HS404/5 FLANGE -ALIGNED FLANGE CENTRELINE WITH HOLES AND CLAMPED IN PLACE -DRILLED AFT FLANGE OF HS405 TO HS603 -DRILLED HS609PP TO SKIN ATTACH HOLES -DRILLED HS405-702-710 AND HS405-714-704 HOLES -MATCH DRILLED ALL REMAINING HOLES IN SKIN