Airworthiness Directive · Amendment 39-15537 · McDonnell Douglas Model DC-10-10F, DC-10-30F (KC-10A and KDC-10), DC-10-40F, MD-10-10F, and MD-10-30F Airplanes; and Model MD-11 and MD-11F Airplanes
McDonnell Douglas Model DC-10-10F, DC-10-30F (KC-10A and KDC-10), DC-10-40F, MD-10-10F, and MD-10-30F Airplanes; and Model MD-11 and MD-11F Airplanes
This AD applies to airplanes identified in Table 1 of this AD, certificated in any category.
| McDonnell Douglas model— | As identified in Boeing Alert Service Bulletin— |
|---|---|
| (1) DC-10-10F, DC-10-30F (KC-10A and KDC-10), DC-10-40F, MD-10-10F, and MD-10-30F airplanes | DC10-27A237, Revision 1, dated December 20, 2007. |
| (2) MD-11 and MD-11F airplanes | MD11-27A084, Revision 1, dated March 26, 2007. |
We are adopting a new airworthiness directive (AD) for certain McDonnell Douglas Model DC-10-10F, DC-10-30F (KC-10A and KDC-10), DC- 10-40F, MD-10-10F, and MD-10-30F airplanes; and Model MD-11 and MD-11F airplanes. This AD requires installation of control cable freeze protection by making certain changes. This AD results from reports of standing water on the horizontal pressure panel above the main and center landing gear wheel wells. We are issuing this AD to prevent the accumulation of ice on the flight control cables in the wheel wells. When the landing gear doors open or vibration in this area occurs, such ice accumulation could break off and can cause injury to people or damage to property on the ground, can affect landing gear controls and rear spar flight control systems, can cause damage to other control systems, and might cause loss of control 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 24 months after the effective date of this AD, install control cable freeze protection by making the changes specified in and in accordance with the Accomplishment Instructions of the applicable service bulletin identified in Table 1 of this AD.
(g) For Model DC-10-30F (KC-10A and KDC-10), DC-10-40F, MD-10-10F, and MD-10-30F airplanes: Installations done before the effective date of this AD in accordance with Boeing Alert Service Bulletin DC10-27A237, dated January 9, 2007, are acceptable for compliance with the requirements of paragraph (f) of this AD.
The aircraft, engines and makers this AD names, by the model designations in its text. A model listed here may still be outside the AD's serial ranges.