As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING INSPECTION ON THE APU FOUND OIL FILTER INDICATOR FOR THE LUBE FILTER HOUSING EXTENDED OUT. GROUNDED - YES. REMOVED AND REPLACED LUBE FILTER ELEMENT PER AMM 49-91-12 AND REMOVED AND REPLACED OIL FILTER INDICATOR PER AMM 49-91-13 OPS CHECK GOOD. NO LEAKS OR DEFECTS NOTED.