As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
M1674 EMERGENCY EXIT LIGHT BATTERY PACK STA322 WL291 RBL7 ALL ASSOCIATED LIGHTS INOP / [01] REMOVED AND REPLACED M1674 BATTERY PACK WITH SERVICEABLE UNIT AND PERFORMED GOOD INSTALLATION TEST PER AMM 33-51-06-960-805;[02] VERIFIED CORRECTIVE ACTION #1