As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BURNING SMELL WITH PACK 2 SELECTED. INSPECECTED AND FOUND PACK 2 RUNNING FINE WITHOUT SMELL. FOUND GASPER FAN TO BE CAUSE OF BURNING SMELL. SEE SEQ 3 FOR NEW WRITEUP. ALSO R/RD ROW 12A BALLAST IAW AMM 33-21-05.A/C OK FOR SERVICE. RAN PACKS FOR 30 MIN NO SMELL NOTED. GASPER FAN CAUSES BURNING SMELL. R & R AFT GASPER FAN IAW AMM 21-23-03. OPS CHECKED GOOD. CLEAR MEL