What was found
FA'S REPORT SMELL OF "PROPANE" IN CABIN. (NOTE NEW CREW ON BOARD NO RPTS FROM INCOMING CREW) NO PAX ON BOARD, (NO -2- DAY HISTORY) INSP A/C NOTE: A/C ON GROUND FOR 1.5 HRS, ONLY AIR SOURCE WAS GROUND A/C, APU NOT RUNNING. C/W NO GO MSI 05-50-2002. AMDS. TYPE 10 LEVEL. DISC OUTSIDE AIR & RAN APU . (FUEL TRUCKS NOTED AFT AND RT OF A/C) NO NEW SMELL NOTED CONT MCC A/C OK FOR SVC. (LP: 8610676) AIRCRAFT WAS GROUNDED.