As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#2 ENGINE HMU PAD DRAIN FOUND LEAKING AT 12 DPM DURING LEAK CHECK AFTER ENGINE INSTALLATION. GROUNDED - YES. REMOVED #2 ENG HMU REF ASA T/C N8473000, INSTALLED REPLACEMENT #2 ENGINE HMU, LEAK CHECK AND OPS CHECKS GOOD REF. T/C N8473001. ORIG SUB DATE: 12/15/2022