Airworthiness Directive · Amendment 39-15080 · McDonnell Douglas Model DC-8-33, -42, and -43 Airplanes; Model DC-8-50 Series Airplanes; Model DC-8F-54 and -55 Airplanes; Model DC-8-60 Series Airplanes; Model DC-8-60F Series Airplanes; Model DC-8-72 Airplanes; and Model DC-8-70F Series Airplanes
McDonnell Douglas Model DC-8-33, -42, and -43 Airplanes; Model DC-8-50 Series Airplanes; Model DC-8F-54 and -55 Airplanes; Model DC-8-60 Series Airplanes; Model DC-8-60F Series Airplanes; Model DC-8-72 Airplanes; and Model DC-8-70F Series Airplanes
This AD applies to McDonnell Douglas Model DC-8-33, -42, and -43 airplanes; Model DC-8-51, -52, -53, and -55 airplanes; Model DC-8F-54 and -55 airplanes; Model DC-8-61, -62, and -63 airplanes; Model DC-8-61F, -62F, and -63F airplanes; Model DC-8-72 airplanes; and Model DC-8-71F, -72F, and -73F airplanes; certificated in any category; as identified in Boeing Service Bulletin DC8-28-091, dated November 7, 2006.
The FAA is adopting a new airworthiness directive (AD) for certain McDonnell Douglas airplanes described previously. This AD requires installing bonding jumpers to the airplane wing structure from the fuel system in-line electrical solenoid valves along the left and right wing front spar. This AD results from fuel system reviews conducted by the manufacturer. We are issuing this AD to prevent point- of-contact arcing or filament heating damage in the fuel lines that could create a potential ignition source, which, in combination with flammable fuel vapors, could cause a fuel tank explosion and consequent loss of the airplane.
You are responsible for having the actions required by this AD performed within the compliance times specified, unless the actions have already been done.
Within 60 months after the effective date of this AD, install bonding jumpers to the airplane wing structure from the fuel system in-line electrical solenoid valves along the left and right wing front spar, in accordance with the Accomplishment Instructions of Boeing Service Bulletin DC8-28-091, dated November 7, 2006.