What was found
FLT 220, SAN-BOS. MUSTY ODOR IN COCKPIT AND CABIN DURING DESCENT FROM 4000 FEET UNTIL LANDING PACK 1 OFF AND APU OFF. PACK ON.; (SUPPLEMENTAL INFORMATION TO FOLLOW)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 220, SAN-BOS. MUSTY ODOR IN COCKPIT AND CABIN DURING DESCENT FROM 4000 FEET UNTIL LANDING PACK 1 OFF AND APU OFF. PACK ON.; (SUPPLEMENTAL INFORMATION TO FOLLOW)