What was found
ELECTRICAL MASTER BOX (S/N 1369) CAME INSTALLED ON NEW A/C N603ME/0284 AND FAILED AFTER 115.3 HOURS OF USE. REPLACED WITH SERVICABLE UNIT FROM STOCK (S/N 1108)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ELECTRICAL MASTER BOX (S/N 1369) CAME INSTALLED ON NEW A/C N603ME/0284 AND FAILED AFTER 115.3 HOURS OF USE. REPLACED WITH SERVICABLE UNIT FROM STOCK (S/N 1108)