As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTED WISPY SMOKE AND DIESEL SMELL AROUND ROW 6. MAINTENANCE DEPARTMENT PERSONNEL FOLLOWED TABLE 107 IN AMM 21-20-00. UNABLE TO LOCATE SOURCE OF ODOR / SMOKE. OPERATED AIR CONDITIONING PACKS IAW AMM 21-00-00, UNABLE TO DUPLICATE. REMOVED FORWARD PIT PANELS, NO DEFECTS NOTED, IAW AMM 25-52-01. AIRCRAFT RETURNED TO SERVICE.