What was found
DURING REPLACEMENT TEST OF THE L/H OFFWING ESCAPE SLIDE GOT BAT/EPSU(13WL)AFT L MESSAGE. / REMOVED AND REPLACED EPSU BATTERY FIN 13WL IAW AMM 33-51-38. OPS CHECK GOOD AT THIS TIME."
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING REPLACEMENT TEST OF THE L/H OFFWING ESCAPE SLIDE GOT BAT/EPSU(13WL)AFT L MESSAGE. / REMOVED AND REPLACED EPSU BATTERY FIN 13WL IAW AMM 33-51-38. OPS CHECK GOOD AT THIS TIME."