Approval from Germanischer Lloyd for VDR Annual Performance Tests

Northrop Grumman Corporation (NYSE: NOC) has received approval from the German classification society Germanischer Lloyd to conduct annual performance testing of shipboard voyage data recorders (VDRs).

The annual performance tests are conducted onboard ships by Sperry Marine service facilities around the world. Sperry Marine has also received similar type approvals from the American Bureau of Shipping, Lloyd