What was found
EMERGENCY LIGHT BATTERY 13WL FAILED TEST ON HEAVY SERVICE CHECK. R & R BATTERY PACK 13WL. REF AMM 33-51-39-000-005-A AND 33-51 -39-400-005A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHT BATTERY 13WL FAILED TEST ON HEAVY SERVICE CHECK. R & R BATTERY PACK 13WL. REF AMM 33-51-39-000-005-A AND 33-51 -39-400-005A.