What was found
FLT 275, BDL-SJU. "TRANSIENT ENVIRONMENTAL ODOR " DETECTED DURING APPROACH PHASE. MILD TO MODERATE ODOR LASTED 10 MINUTES OF FLIGHT LOCATED AFT OF CABIN. DETECTED BY 2 AFT FLIGHT ATT. DESCRIBED AS LEVEL II. ; COMPLIED WITH INFO NOTICE 2017-T015I SECTION A(A), ISOLATED FAULT TO TYPE 10,(A),1,C PER TSM 05-50-00-810-085-B / TSM 05-50-00 810-085-D. AIRCRAFT IS OK FOR SERVICE.