As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING APU LOAD COMPRESOR DRAIN INSP FOUND DELTA P EXTENDE ON OIL FILTER. GROUNDED - YES. ACCOMPLISHED AMM 49-91-13-200-801 AND AMM 49-91-13-600-801 AND ALSO REMOVED AND REPPLACEDE LUBE FILTERS ELEMENT REF AMM 49-91-12 OPS CHECK GOOD.