P-3 wing assembly at the Lockheed plant in Burbank, California, circa 1967. Many of these same tools are being used today to build replacement wings for P-3s at the Lockheed Martin facility in Marietta, Georgia, as part of the Mid Life Upgrade, or MLU, program.

Lockheed Martin Aeronautics Company – Palmdale, CA
P-3 Orion Wing Assembly
Lockheed Martin Photo by R.Oxborough