What was found
APU FILTER DELTA P INDICATOR POPPED. 41-91-13 INSPECTION AND LEAK CHECK IAW TASK49-91-13-600-801. REMOVED AND REPLACED OIL FILTER REF MM 49-91-12-000-802. GND VERIFICATION SUCCESSFUL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU FILTER DELTA P INDICATOR POPPED. 41-91-13 INSPECTION AND LEAK CHECK IAW TASK49-91-13-600-801. REMOVED AND REPLACED OIL FILTER REF MM 49-91-12-000-802. GND VERIFICATION SUCCESSFUL.