What was found
DCA - MAINTENANCE REPORTED THE RIGHT OVERWING EMERGENCY HATCH EXIT SIGN AND RELATED LIGHTS INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE BATTERY SUPPLY FROM BATTERY PACK M1479. OPERATIONAL CHECK GOOD. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DCA - MAINTENANCE REPORTED THE RIGHT OVERWING EMERGENCY HATCH EXIT SIGN AND RELATED LIGHTS INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE BATTERY SUPPLY FROM BATTERY PACK M1479. OPERATIONAL CHECK GOOD. (M)