STC SE00463LA

8103 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Reissued to replace certificate reported lost Number: SE00463LA This certificate issued to: Hi Temp Insulation, Inc. and MRA Systems, Inc. acting through Middle River 4700 Calle Alto Aircraft Systems Camarillo, CA 93012 103 Chesapeake Park Plaza Baltimore, MD 21220 Certifies that the change in the type design for the following product with the limitations and conditions therefor as specified hereon meets the airworthiness requirement's of Part 25 of the Federal Aviation Regulations.

Original Product Type Certificate Number : E13NE Make: General Electric Model: **(see Page 3) Description of Type Design Change: Install fireproof blankets on the Engine Fan Reverser Intermediate Fireseal, in lieu of Fireproof Intumescent Coating, in accordance with Hi-Temp Insulation Inc. Master Drawing List No. 46DOC0009, Revision A, dated September 16, 1997, or later FAA approved revisions, and Hi Temp Insulation Inc.

Installation Procedure No. 46DOC0005, Revision A, dated July 14, 1997, or later FAA approved revisions.

Limitations and Conditions: This STC meets a Part 25 requirement (§ 25.1191). However, the fire blanket is fitted on the engine thrust reverser which is part of the engine type certificate. This approval should not be extended to other specific engines of this mode on which other previously approved modifications are incorporated unless it is determined that the inter-relationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that engine installation. The STC holder will provide a written permission statement to each person it authorizes to use this certificate to alter the product.

Date of Application: August 14, 1995 Date Reissued: April 23, 1998, July 20, 1998 Date of Issuance: September, 23, 1997 Date Amended:

FEDERAL AVIATION By Direction of the Administrator * Michal a Murphy (Signature) Manager, Technical & Administrative Support TOMINSTRATO Staff, Los Angeles Aircraft Certification Office (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SE00463LA Model: **CF6-80C2A1, -80C2A2, -80C2A3, -80C2A5, -80C2A5F, -80C2A8, - 80C2B1, -80C2B2,-80C2B4, -80C2B6, -80C2B1F, -80C2B1F1, -80C2B1F2, - 80C2B2F, -80C2B3F,-80C2B4F, -80C2B6F, -80C2B6FA, -80C2B7F, -80C2D1F.

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