As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON PARKING AT KOA PILOTS SMELLED FAINT SMOKE THEN NOTICED VISIBLE SMOKE COMING OUT OF A/C VENTS. SECURED BOTH PACKS, EXPEDITED DEPLANING OF PAX THEN APU BLEW UP. NO FIRE INDICATION ON PANEL, DISCHARGED BOTH BOTTLES. REMOVED AND REPLACED NR 2 FIRE BOTTLE PER AMM 26-21-01 FUNC/ADJ PER AMM26-21-01-720-801OK REM NR 1 FIRE BOTTLE ASSY PER MM REINSTL ORIG NR 1 BOTTLE DISCHARGE. FERRIED A/C TO HNL. INSTALLED NR 1 FIRE BOTTLE AND SQUIBS.