Boeing Material Specification 8-39 Urethane Foam System Tube/Wire Seals - Replacement
Boeing Material Specification 8-39 Urethane Foam System Tube/Wire Seals - Replacement, 2021-26-10, FAA, 2022-02-22, 2022-01-20, 2021-26-10.pdf, B747, Aircraft above 5700 kg, OVER, OVER, 16479, Boeing 747 Series Aeroplanes, AD/B747/, 15.00