What was found
DURING CLIMBOUT SMOKE/VAPOR FUMES IN COCKPIT.RETURNED TO DEPARTURE. PROBLEM WENT AWAY WITH PACK 1 OFF. REMOVED AND REPLACED LH AIR CYCLE MACHINE IAW EO EM-2100-048. OP CHECKED GOOD
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CLIMBOUT SMOKE/VAPOR FUMES IN COCKPIT.RETURNED TO DEPARTURE. PROBLEM WENT AWAY WITH PACK 1 OFF. REMOVED AND REPLACED LH AIR CYCLE MACHINE IAW EO EM-2100-048. OP CHECKED GOOD