What was found
OILY ODOR COMING FROM PACK 1, AFFECTING CABIN AIR QUALITY. ACCOMPLISHED HIGH POWER RUN ON NR 1 AND NR 2 ENGINES, ISOLATING PACKS AND BLEEDS. NO OIL OR BURNING ODOR NOTICED. REPLACED RECIRCULATING FILTERS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OILY ODOR COMING FROM PACK 1, AFFECTING CABIN AIR QUALITY. ACCOMPLISHED HIGH POWER RUN ON NR 1 AND NR 2 ENGINES, ISOLATING PACKS AND BLEEDS. NO OIL OR BURNING ODOR NOTICED. REPLACED RECIRCULATING FILTERS.