What was found
AIRCRAFT WAS NOT GROUNDED. AFT CABIN LEFT EMERGENCY POWER SUPPLY BATTERY PACK (13WL) FAILED. REPLACED BATTERY PACK PER AMM 33-51-38. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED. AFT CABIN LEFT EMERGENCY POWER SUPPLY BATTERY PACK (13WL) FAILED. REPLACED BATTERY PACK PER AMM 33-51-38. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.