What was found
EMERGENCY LIGHTING POWER SUPPLY 21LN AND 23LN FAILED TASK CARD 335003. REMOVED AND REPLACED POWER SUPPLY'S AT 23 LN P/N ON/OFF 3301-51 IAW AMM 33-50-10 23LN S/N OFF 2158 S/N ON 2059.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTING POWER SUPPLY 21LN AND 23LN FAILED TASK CARD 335003. REMOVED AND REPLACED POWER SUPPLY'S AT 23 LN P/N ON/OFF 3301-51 IAW AMM 33-50-10 23LN S/N OFF 2158 S/N ON 2059.