What was found
WHILE PERFORMING SB 670BA-53-044, REV-C, REINFORCEMENT OF THE LT AND RT SIDES OF THE FS 202.75 BULKHEAD, 1-OFF EXISTING HOLE IN FUSELAGE SKIN WILL FALL ON EDGE OF MACHINED REBATE AND 2-OFF EXISTING HOLE IN BULKHEAD WILL FALL ON MACHINED RADIUS IN FITTING. PN: CC670-34366-002SB, REF AT FS202.75, STR 13R.