What was found
ON SVC CK FOUNT EXIT SIGN @ 20L INOP. REPLACED BATTERY PER B737 AMM 33-51. OP CKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON SVC CK FOUNT EXIT SIGN @ 20L INOP. REPLACED BATTERY PER B737 AMM 33-51. OP CKS GOOD.