As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER BLOCK OUT LT. GEN. EICAS DISPLAYED, AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE DEFERRED L/H IENGINE GENERATOR IAW MEL 24-00-1-1 PLACARD INSTALLED AND MAINTENANCE PROCEDURES COMPLIED WITH. MBCB 4/24/2022. AIRCRAFT RETURNED TO SERVICE.