What was found
WHILE SERVICING APU OIL, FOUND APU LUBRICATION OIL FILTER DPI EXTENDED. TROUBLESHOT IAW TSM 49-00-00-810-874-A. NO CONTAMINATION FOUND. REPLACED OIL FILTER IAW AMM 49-91-41. APU OK FOR SERVICE
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE SERVICING APU OIL, FOUND APU LUBRICATION OIL FILTER DPI EXTENDED. TROUBLESHOT IAW TSM 49-00-00-810-874-A. NO CONTAMINATION FOUND. REPLACED OIL FILTER IAW AMM 49-91-41. APU OK FOR SERVICE