What was found
MUSTY ODOR THROUGH VENTS WITH BOTH PACKS ON. R & R DEFECTIVE O-RING AT APU GEN BASE
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MUSTY ODOR THROUGH VENTS WITH BOTH PACKS ON. R & R DEFECTIVE O-RING AT APU GEN BASE