As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISCREPANCY: A/C GROUNDED DUE TO EVENT. REF LP435276, ITEM 1: ON CLIMBOUT A/C HAD BURNING ELECTRIC SMELL. FA'S SAID HAZE FILLING CABIN AREA. CORRECTIVE ACTION: PERFORMED T.S. IAW 05-50-00-810-831-0-A, SUB TASK 4.A.B AMM 21-00-00-615-802-A. FOUND NO DEFECTS, UNABLE TO DUPLICATE NO HAZE OR SMELLS NOTED. POSSIBLE CAUSE OF EVENT WAS DUAL PACK OVERHAUL REF WORK ORDER 525224. PERFORMED PACKS BLOW OUT PROCEDURE IAW 21-60-00-615-802-A. OK FOR SERVICE.