As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE IN COCKPIT AFTER LANDING. ELECTRICAL/ACRID ODOR. SMOKE AND ALSO FILLED MST OF THE CABIN AFTER ENGINE SHUT DOWN. APPEARED TO BE FROM COCKPIT. REMOVED AND REPLACED LEFT PACK ACM IAW AMM 21-51 AND 1(F). REMOVED AND REPLACED LOW LIMIT VALVE AND REHEATER IAW AMM 21-51. OPS CHECKED GOOD, NO FAULTS. (7909233) (AIRCRAFT WAS GROUNDED)