What was found
AIRCRAFT WAS GROUNDED: FWD L EPSU BATTERY FAILED OPS CHECK FOUND DURING MIC 1602637. MAINTENANCE REPLACEDFWD L/H EPSU BATTERY PER M/M 33-51-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: FWD L EPSU BATTERY FAILED OPS CHECK FOUND DURING MIC 1602637. MAINTENANCE REPLACEDFWD L/H EPSU BATTERY PER M/M 33-51-38.