As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THERE IS A STRONG SMELL OF BURNING WIRE OR ELECTRICAL SHORT IN ACCORDANCE WITH TSM TASK 26-17-00-810-819-A AND 23-73-00-810-827A DEU B FAULT IN DEU B 300RHX WITH CONNECTED SYS REV N°65 REV DATE 01 AUG 2023, THE DEU B WAS REPLACED IAW AMM TASK 23-73-47-000-001/23-73-47-400-001. SATISFACTORY CONDITION.