What was found
AIRCRAFT WAS GROUNDED: RHS OVERWING EXIT SIGN INOP. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT AND ACCOMPLISHED OPERATIONAL TESTOF EMERGENCY LIGHTING SYSTEM IAW AMM 33-51-38-400-001A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: RHS OVERWING EXIT SIGN INOP. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT AND ACCOMPLISHED OPERATIONAL TESTOF EMERGENCY LIGHTING SYSTEM IAW AMM 33-51-38-400-001A