What was found
AIRCRAFT WAS NOT GROUNDED: DURING SLIDE CHANGE ESPU BATTERIES FAILED AT FWD L, EMER R AND EMER L. MAINTENANCE REPLACED EPSU BATTERIES PER AMM 33-51-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: DURING SLIDE CHANGE ESPU BATTERIES FAILED AT FWD L, EMER R AND EMER L. MAINTENANCE REPLACED EPSU BATTERIES PER AMM 33-51-38.