As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#2 ENGINE OIL FILTER CARTRIDGE COVER, UNABLE TO REMOVE LOWER OUTBOARD BOLT. GROUNDED - YES. REMOVED LUBRICATION UNIT PER AMM 79-21-03. INSTALLED OIL FILTER DIFF PRESSURE SENSOR ON NEW LUBRICATION UNIT PER AMM 79-35-01. POWER PLANT TEST FOR SENSOR STILL REQUIRED. (B. LONG 51446 9/16/2023)INSTALLED NEW #2 ENGINE LUBRICATION UNIT PER AMM 79-21-03-400-801-G00. LEAK CHECK GOOD. OIL FILTER DIFFERENTIAL PRESSURE SENSOR OPS CHECK GOOD.