What was found
RUBBERY BURNING ODOR DURING TAKEOFF, PACK NOT COOLING, FELT VIBRATION UNDER FLOOR. ACFT RETURNED TO DEPARTURE & LANDED WITHOUT INCIDENT. MX INSPECTED ACFT AND FOUND NR 1 ACM TO BE SEIZED CAUSING THE ODOR AND OTHER ISSUES.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RUBBERY BURNING ODOR DURING TAKEOFF, PACK NOT COOLING, FELT VIBRATION UNDER FLOOR. ACFT RETURNED TO DEPARTURE & LANDED WITHOUT INCIDENT. MX INSPECTED ACFT AND FOUND NR 1 ACM TO BE SEIZED CAUSING THE ODOR AND OTHER ISSUES.