What was found
STRONG BURNING ODOR IN CABIN. PERFORMED ENGINGE RUNS SWITCHING BLEED SOURCE FROM APU TO ENGINES SEVERAL TIMES WITH NO BURNING ODOR NOTED. WORK ACCOMPLISHED IAW ROLLS ROYCE MM 72-00-00. RETURNED AIRCRAFT TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STRONG BURNING ODOR IN CABIN. PERFORMED ENGINGE RUNS SWITCHING BLEED SOURCE FROM APU TO ENGINES SEVERAL TIMES WITH NO BURNING ODOR NOTED. WORK ACCOMPLISHED IAW ROLLS ROYCE MM 72-00-00. RETURNED AIRCRAFT TO SERVICE.