What was found
OPEN - FA'S REPORTED STRONG ODOR LIKE WET RAGS DESCENDING THROUGH 5000' AGL UNTIL LANDING **LEFT BLEED INOP** ( BLEED AIR SUPPLY SYSTEMS (AIRCRAFT WITH OR WITHOUT MOD. 31283 / MP P7125) (EXCEPT FOR ER OPERATIONS BEYOND 120 MINUTES, ONE MAY BE INOPERATIVE PROVIDED: THE ASSOCIATED ENG BLEED P.B. SW IS SELECTED OFF / THE AIRCRAFT IS NOT OPERATED IN KNOWN OR FORECAST ICING CONDITIONS / AIRPLANE REMAINS AT OR BELOW FL 310 / THE X-BLEED VALVE SELECTOR SWITCH IS SELECTED OPEN) REPAIR IN WORK.