What was found
ACRID OIL ODOR FROM BOTH PACKS DURING USE OF APU BLEED AIR. HAD TO SHUT DOWN BOTH PACKS & RETURN TO GATE ASAP. ALL 3 CREW MEMBERS WENT TO THE EMER ROOM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ACRID OIL ODOR FROM BOTH PACKS DURING USE OF APU BLEED AIR. HAD TO SHUT DOWN BOTH PACKS & RETURN TO GATE ASAP. ALL 3 CREW MEMBERS WENT TO THE EMER ROOM.