As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPEAT WRITE UP. THE ODOR COMING OUT OF BOTH PAC'S IS UNBEARABLE WITH APU RUNNING, BURNED OIL AND FISHY ODOR. INSPECTED APU FOR OIL RESIDUE NO OIL RESIDUE WAS FOUND. REMOVED OLD COALESCER SOCKS INSTALLED NEW COALESCER SOCKS. OPS CHECK AND LEAK CHECK GOOD. WORK DONE IAW MM CH 21-51-00.