What was found
AIRCRAFT WAS GROUNDED, FOUND EMERGENCY LIGHTS OUT AT CREW REST AREA WALL. REPLACED BATTERY PACK M33400 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK IAW AMM 33-51-06.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED, FOUND EMERGENCY LIGHTS OUT AT CREW REST AREA WALL. REPLACED BATTERY PACK M33400 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK IAW AMM 33-51-06.