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Airworthiness Directive

AD 98-20-21: McDonnell Douglas Model DC-9-80 Series Airplanes Equipped With Heath Tecna Aerospace…

Airworthiness Directives; McDonnell Douglas Model DC-9-80 Series Airplanes Equipped With Heath Tecna Aerospace Extended Spacial Concept Interior III Installed in Accordance With Supplemental Type Certificate SA4744NM

Effective
Oct 27, 1998
Published
Sep 22, 1998
Registered aircraft
0

Models this AD may apply to

AI-extracted — verify against original

Matched from the AD's applicability section. Applicability must be confirmed by a mechanic against the aircraft's records.

Aircraft

  • Mcdonnell Douglas DC-9-80
  • Only with: Equipped with Heath Tecna Aerospace Extended Spacial Concept Interior III installed per Revision A or B of Heath Tecna Drawing List HPD-DL-34 under STC SA4744NM; not applicable if installed per Revision C.
  • Only with: Equipped with Heath Tecna Aerospace Extended Spacial Concept Interior III installed per Revision A or B of Heath Tecna Drawing List HPD-DL-34 under STC SA4744NM; not applicable if installed per Revision C.

Applicability

From the AD text
Model DC-9-80 series airplanes, equipped with Heath Tecna Aerospace Extended Spacial Concept Interior III installed in accordance with Revision A, dated March 7, 1989, or Revision B, dated February 16, 1990, of Heath Tecna Drawing List HPD-DL-34, as approved under Supplemental Type Certificate SA4744NM; certificated in any category. This AD does not apply to airplanes on which Heath Tecna Aerospace Extended Spacial Concept Interior III was installed in accordance with Revision C, dated October 27, 1997, of Heath Tecna Drawing List HPD-DL-34.

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