What was found
AIRCRAFT WAS GROUNDED: EMERGENCY LIGHTS LOWER LEFT COME ON WHEN POWER IS REMOVED FROM AIRCRAFT. REPLACED LEFT HAND MID CABIN EMERGENCY POWER SUPPLY UNIT AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: EMERGENCY LIGHTS LOWER LEFT COME ON WHEN POWER IS REMOVED FROM AIRCRAFT. REPLACED LEFT HAND MID CABIN EMERGENCY POWER SUPPLY UNIT AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38.