What was found
DURING OPERATIONAL TEST OF THE EMERGENCY LIGHT BAT/EPSU FWD L FAILED (10WL). / REMOVED AND REPLACED FWD L EPSU BATTERY FIN 10WL IAW AMM 33-51-38-00-002-A AND 33-51-38-400-002-A. OPS CHECK GOOD AT THIS TIME IAW AMM 33-51-00-710-001-A."
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING OPERATIONAL TEST OF THE EMERGENCY LIGHT BAT/EPSU FWD L FAILED (10WL). / REMOVED AND REPLACED FWD L EPSU BATTERY FIN 10WL IAW AMM 33-51-38-00-002-A AND 33-51-38-400-002-A. OPS CHECK GOOD AT THIS TIME IAW AMM 33-51-00-710-001-A."