STC SA3934NM

FAA Form 8110-2 (5/14) Page 1 of 3

Number: SA3934NM

This certificate issued to: Oil Spill Response (Americas) Limited 2381 Stirling Road Fort Lauderdale, FL 33312-6806

Part 4b of the Federal Aviation Regulations.

Original Product – Type Certificate Number: A1SO Make: Lockheed Model: 382 B, E & G

Fabrication of Biegert Airborne Dispersant Delivery System (ADDS) in accordance with FAA-sealed Biegert Master Drawing List B-01-0000, “B” dated March 20, 1988, or later FAA-sealed revision, which includes the top Assembly Drawing B-01-0001, “B”, dated March 20, 1988, and the Installation Drawing B-01-7000, “B”, dated March 20, 1988. The FAA-approved Biegert Supplement to the Basic Lockheed 382 Flight Manual, dated July 11, 1988, or later FAA-approved revision, is required as part of this approval.

The approval of this change applies to Lockheed 382 (L-100 Series) Airplane models B, E & G only. This approval should not be extended to other airplanes of this model on which other previously approved modifications are incorporate unless it is determined by the installer that the interrelationship between this change and any of those other modifications will produce no adverse effect on airworthiness. This determination should include consideration of significant changes in weight distribution such as an increase in the fixed disposable weight in the fuselage. The installer must determine whether this design change is compatible with previously approved modifications. 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.

(See continuation page 3 of 3)

Date of Application: July 01, 1987 Date Reissued: March 15, 2005 June 15, 2008 September 22, 2010 September 1, 2015 Date of Issuance: July 15, 1988 Date Amended:

Signature

Title Melvin D. Taylor Manager Atlanta Aircraft Certification Office

FAA Form 8110-2 (5/14) Page 2 of 3

To (Name and address of transferee)

From (Name and address of grantor)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA3934NM

FAA Form 8110-2 (5/14) Page 3 of 3

Limitations and Conditions: (continued) The AFM contains both limit speeds and recommended speeds and flap settings applicable to carriage of the ADDS pak.

The AFM also calls out the requirement for the 50,000 pound barrier net and the use of crushable segments between the barrier net and the nose of the tank. The only acceptable material for the crushable segments is DOW HI 115 high strength Styrofoam insulation.

The 47,000 pound ADDS pak must be positioned on the airplane centerline at the zero trim station, fuselage station 527 with a tolerance of + 1 inch in the longitudinal and lateral directions.

The chain tie down shall have minimum breaking strength of 25,000 pounds. Chain tie down angles are critical and installation must follow the installation drawing B-01-7000 “B”.