What was found
DURING ENGINE START WE SMELLED A VERY STRONG, PUNGENT ENVIROMENTAL ODOR. SUSPECT COCKPIT PAC FAILURE. VERIFIED COCKPIT PAC FAILED.REMOVED AND REPLACED COCKPIT ACM IAW MM 21-51-00. OPERATIONAL AND LEAK CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING ENGINE START WE SMELLED A VERY STRONG, PUNGENT ENVIROMENTAL ODOR. SUSPECT COCKPIT PAC FAILURE. VERIFIED COCKPIT PAC FAILED.REMOVED AND REPLACED COCKPIT ACM IAW MM 21-51-00. OPERATIONAL AND LEAK CHECK GOOD.