STC SA3932SW-D

ttmttfl States of amrrica Bepartmcnt of transportation—federal filiation administration Supplemental 'Cgpe Certificate SA3932SW-D American Airlines, Inc.

P. O. Box 582809 Engineering Dept., MD 208 Tulsa, Oklahoma 74158-2809 v^£n^Jyfi&jtie4j,gbwft>t*.4in&f(>(lc*&4m^Jiwxzuc£MfiJfo^i^^ ^A^M^^^r^^n^A^/feaM^r^ri^n^^c^f^ 25 ^j&& Federal Aviation A22WE McDonnell Douglas DC-10- 10/-30 Installation of single or dual Litton LTN-311 Omega/VLF Navigation Systems (ONS) in aircraft with previously approved ONS wiring provisions. The Litton LTN-311 ONS is installed in accordance with American Airlines Engineering Change Order R3697RX dated 10/23/92 and one Prototype Revision Approval Form 7721-4 dated 11/24/92, or laterDASlSW approved revisions.

This approval should not be incorporated in any aircraft of this specific model until compatibility of this modification with other previously approved modifications has been determined. This modification is applicable only on aircraft which have been modified in accordance with STC SA2612SW-D Modification of aircraft per this STC requires American Airlines DC- 10- 10 Airplane Flight Manual MDC-J1010 Supplement No. 6 dated 2/16/93 or DC-10-30 Airplane Right Manual MDC-J5830 Supplement No. 7 dated 2/16/93.

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w. November 17, 1986 </^ ^^ — /..

.- December 12, 1986 f/^ _ tuAt/: 8/12/87,11/6/87,7/1/88,4/21/89 2/16/93 Amendments

• /iu^^O'i'i^f/ft-n t/f- 4ne. •Z'tarfH- A. P. Voeller fl.P- (Signature) DAS1SW Coordinator (Title)

FAAFOHM81 10-2(10-68)

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