STC SA2988SW

Number SA2988SW This Certificate issued to L-3 Communications Integrated Systems L.P.

10001 Jack Finney Blvd.

Greenville, TX 75402 Part 4b of the Civil Air Regulations.

Original Product Type Certificate Number: 4A21 Make : Boeing Model : 707-123B Description of Type Design Change:

Interior modification: Installation of an executive interior and modification of the flight avionics system. Exterior modification: Added two (2) ADF Loop Antennas, FS 420 and 460, One Transponder Antenna, 237Z1, FS 410, one at AT-460 VHF Antenna, and one TAT probe according to Drawing Submittal List SDL 7028-1, Revision D, dated 6/20/79. FAA Approved Airplane Flight Manual Supplement dated April 28, 1979, is required.

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. Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation made in Boeing Model 707-123B, Serial No. 17652, only.

Date of application : March 17, 1978 Date reissued : July 29, 2002 Date of issuance : June 20, 1979 Date amended :

(Signature) S. Frances Cox, Manager Special Certification Office, Southwest Region

(Title)

FAA Form 8110-2-1(10-69) Page 2 of 2

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