As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(PIREP) UPON SHUTDOWN IN HNL, SMOKE FILLED THE COCKPIT AND CABIN FOLLOWED BY A SUPER STRONG BURNING ODOR. SMOKE DISSIPATED AFTER 5-8 SECONDS HOWEVER A STRONG ELECTRICAL OR SIMILAR SMELL REMAINED IN THE CABIN AND COCKPIT. RAMP PERSONNEL ADVISED OF A SUPER LOUD WHINING NOISE COMING FROM THE PLANE AS WE PULLED INTO THE GATE. (MX) REMOVED & REPLACED THE ACM. OPS & LEAK CHECK GOOD.