What it approves
Installation of 130 gallon auxiliary fuel tank in the passenger compartment. (DHC-6-300 restricted category)
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 SA4972NM This certificate, issued to Twin Otter International, Ltd.
4511 West Cheyenne Ave., Suite 500 North Las Vegas, NV 89032
Part 3 of the Civil Air Regulations.
Original ProductType Certificate Number: A9EA Make : The de Havilland Aircraft of Canada Model : DHC-6-300 (Restricted Category)
Description of the Type Design Change : Installation of 130 gallon auxiliary fuel tank in the passenger compartment in accordance with W. P. Jennings and Associates, Inc., Document Number WPJ-GEN-245, dated August 20, 1990, or later FAA approved revisions for the special purpose of Aerial Surveying.
Limitations and Conditions : Data pertaining to this modification are considered inadequate for other aircraft. This approval is limited to the installation in de Havilland Model DHC-6-300 aircraft, Serial No. 650, R/N N55921, only. A copy of this Certificate, FAA approved Flight Manual Supplement, dated August 24, 1990, or later FAA approved revisions, must be maintained as part of the permanent records for the modified aircraft.
The conditions and limitations of Type Certificate Data Sheet No. A9EA apply except where superseded by the following:
Fuel Capacity: Auxiliary Fuel Tank Usable Fuel: 127 U.S. gallons Unusable Fuel: 1.8 U.S. gallons
Maximum Operating Altitude: 15, 500 feet
Date of application: July 19, 1990 Date reissued: October 24, 2003 Date of issuance: August 24, 1990 Date amended: October 24, 2003
(Signature) Acting Manager, Seattle Aircraft Certification Office (Title)
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.