What was found
THE COCKPIT AND CABIN FILLED WITH AN ACRID ODOR (BURNING MATCHES) WHILE AT FL410. R & R AFT ACM (COCKPIT) IAW MM 21-51-00 ACM OPS CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE COCKPIT AND CABIN FILLED WITH AN ACRID ODOR (BURNING MATCHES) WHILE AT FL410. R & R AFT ACM (COCKPIT) IAW MM 21-51-00 ACM OPS CHECKS GOOD.