STC SA5036SW-D

Number SA5036SW-D This Certificate issued to L-3 Communications Integrated Systems, L.P. USAF 10001 Jack Finney Blvd. and OC-ALC/LAAK Greenville, TX 75402 Tinker AFB, OK 73145 Part 4b of the Civil Air Regulations.

Original Product Type Certificate Number: A6WE Make : McDonnell Douglas Model : DC-9-32F (C-9A) Description of Type Design Change: Installation of a 60 cycle converter system, consisting of two (2) Unitron PS 62- 66D Converters in accordance with E-Systems Sealed Drawing List SDL 7702-1 Rev. NC dated 07 Dec. 1990, or later FAA approved data.

1. Compatibility of this design change with previously approved modifications must be determined by the installer.

2. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

3. When installed, airplanes with this STC are limited to operations excluding those of an Air Carrier. Specifically, no operations under 14 CFR 121, 14 CFR 129 or any foreign Air Carrier are permitted.

Date of application: November 26, 1990 Date reissued : April 30, 2004 Date of issuance : December 15, 1990 Date amended : 22 March 2013 – Amdt 1 By direction of the Administrator

(Signature) Michael E. Hopper ODA-750173-SW Administrator, Alternate

(Title)

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