SUMMARY:BOB BANTA,CHRYSLER'S FIRE INVESTIGATOR, HAS COME TO WASHINGTONTHREE TIMES TO INVESTIGATE THESE INCIDENTS. SUGGESTS POOR MAINTENANCE ISTHE CAUSE.ANALYSIS:SEEMS TO OCCUR IN ONLY ONE FLEET, CONTINUING TO WORK WITHCHRYSLER.STATUS:CHRYSLER IR RESPONSE DATED 1/20/87. CONDUCTEDPHONE SURVEY OF OTHER FLEET OWNERS. CLOSED 7/22/87.===