What was found
(AIRCRAFT NOT GROUNDED) EMERG LIGHT AFT CABIN FAILED, FIN 13WL / REPLACED BATTERY PACK @ @13WL, OPS CHECK GOOD, REF AMM 33-51-38-400-002-A"
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AIRCRAFT NOT GROUNDED) EMERG LIGHT AFT CABIN FAILED, FIN 13WL / REPLACED BATTERY PACK @ @13WL, OPS CHECK GOOD, REF AMM 33-51-38-400-002-A"