What was found
DURING GVI OF APU FOUND RED BUTTON ON THE OIL FILTER INDICATOR EXTENDED. GROUNDED - YES. PERFORMED OIL FILTER INDICATOR SERVICING PER B737-800 AMM 49-91-13-600-801 PER TASK CARD N8349002 SUBTASK 834-003.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING GVI OF APU FOUND RED BUTTON ON THE OIL FILTER INDICATOR EXTENDED. GROUNDED - YES. PERFORMED OIL FILTER INDICATOR SERVICING PER B737-800 AMM 49-91-13-600-801 PER TASK CARD N8349002 SUBTASK 834-003.