What was found
AFTER ROTATION , VERY STRONG SMELL IN COCKPIT ( LIKE CLEANING PRODUCTS ) -PER TSM 05-50-00-810-831-A . ENG# 1 BLEED VERIFIED NO LEAKS. A/C W/APU NO SMELL NOTED ISOLATED PACK, NO SMELL NOTED. RAN ENG #1 ISOLATED BLEED, NOSE SMELL NOTED. ALL STEP ACCOMPLISHED REF 21-61-00, 49-00-00, 71-00-00. A/C OK FOR AT THIS TIME .