What it approves
Installation of tailboom,
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
Number SH3756NM
This Certificate issued to
Part 6* of the Civil Air Regulations.
*Certification basis is set forth in Type Certificate Data Sheet H3WE.
Description of Type Design Change: Installation of tailboom, P/N 369X3500-505, in accordance with FAA approved Aerometals Master Drawing List (MDL) No. 25, Rev. B, dated October 22, 1999, or later FAA approved revision or installation of tailboom, Yehnert Part No. YH -203, in accordance with FAA Approved Yehnert Helicopter, Inc. Drawing List No. YH -206, Change Letter F, dated March 7, 1990, or later FAA approved revision. Install YH -203 on 369A, in accordance with Yehnert Helicopter, Inc. Drawing List No.
YH-206, Change Letter I, dated August 5, 1994, or later FAA approved revision. Install 369X3500- 505 on 369HM, in accordance with FAA Approved Aerometals’ Master Drawing List (MDL) No. 25, Rev. H, dated December 6, 2007, or later FAA approved revisions.
Limitations and Conditions: The service life of the modified tailboom has been established in accordance with § 27.571(e) at 10,000 hours time -in-service, with periodic inspections requir ed at 2,450 hours and each 2,450 hours thereafter. (Continued on page 3)
Aerometals 3920 Sandstone Drive El Dorado Hills, CA 95762 H3WE
McDonnell Douglas (Hughes) Helicopter Co.
369H, 369HS, 369HE, 369A*, 369HM *For non-military service only Original Product Type Certificate Number :
Date of application : April 14, 1986
Date of issuance : January 14, 1988
Date reissued : November 9, 1998
Date amended : March 23, 1990, August 16, 1994, November 30, 1999, September 14, 2012
(Signature) Manager, Airframe Branch Los Angeles Aircraft Certification Office
(Title)
Number SH3756NM
Limitations and Conditions: (Continued)
Inspections shall be conducted in accordance with Aerometals Instructions for Continued Airworthiness, AMI-14, dated May 4, 1999, or later FAA approved revision for P/N 369X3500-505 or Yehnert Report YH-234 (Rev. January 16, 1990) or later FAA approved revision for the Yehnert Part No. YH -203. For the YH-203 installed on Model 369A, inspections should be conducted in accordance with Yehnert Report YH - 234 (Rev. August 5, 1994) or later FAA approved revisions . For the 369X3500- 505 installed on Model 369HM, inspections should be conducted in accordance with Aerometals’ Instructions for Continued Airworthiness Document No. AMI-14, Rev. A, dated September 6, 2000, or later FAA approved revisions.
This approval should not be extended to other specific helicopters of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of the helicopter. If the holder agrees to permit another person to use that certificate to alter the product, the holder shall give the other person written evidence of that permission.
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