What was found
EMERGENCY LIGHT FROM SET 50 TO 56 INOP DURING SERVICE CHECK. REMOVED AND REPLACED POWER SUPPLY BATTERY AS PER AMM 33- 51 OPS CK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHT FROM SET 50 TO 56 INOP DURING SERVICE CHECK. REMOVED AND REPLACED POWER SUPPLY BATTERY AS PER AMM 33- 51 OPS CK GOOD.