As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND ALL EMERGENCY LIGHTS CANNOT STAY ON FOR A MINIMUM OF 15 MINUTES IAW AMM 33-51-04-002-009-001 AND 33-51-04-402-012-001 REV 89. REPLACED THE POWER SUPPLIESIAW AMM 33-51-04-402-012-001 REV.89. PERFORMED LIGHT TEST AND RESULT WAS SATISFACTORY.