STC SA3102NM

S+ 5745 NM-DL United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA31020M1 This certificate issued to: Tulare Aircraft Service, Inc.

Part 4b othe Civil Air Regulations:

Original Product -Iypebertificate Number: 4A10 Make: McDonne11 Douglas Model: DC-7B (Serial Nos. as listed on Page 4, Item 401).

Description of Type Design Change: Installation of military model R-3350-42 (SIC lo. SE2004NM) or R-3350-93 (STC No. SE2007NM) engines shall be in accordance with A02 for R-3350-93) dated 1/12/85, or later FAA approved revisions. Inc. Report 70/77-01 (for R-3350-42) or The applicable FAA approved Douglas DC-7B Airplane Flight Manual Report including the FAA approved Tulare Aircraft Service, Inc. Airplane Flight Manual Supplement to the Report as specified on Page 4, Item 401, and an FAA approved Appendix for Limitations and Performance for use with 100/130 grade fuel are required as part of this installation.

Limitations and Conditions: The approval of this change in type design applies to certain McDonnell Douglas Model DC-7B airplanes only. This approval should not be extended to other specific airplanes of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane. (Refer to continuation sheet page 3).

Date of Application: January 12, 1985 Date Reissued:

Date of Issuance: November 7, 1985 Date Amended:

EDERAL AVIATION donald melong f the Administrator Beting (Signature ) TO MINISTRATIO Manager, Los Angeles Aircraft Certification Office (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA31020N Limitations and Conditions: of Type Certificateion Data Sheet No. 4A10 apply except for the following additional information which supplements the like numbered sections of the Data Sheet:

II - Model DC-7B Engines: Curtis Wright Military model R-3350-42 (STC No. SE2004NM) or R-3350-93 (STC No. SE2007NM) Fuel Aviation gasoline - Grade 100/130 minimum Engines limits : (Straight line manifold pressure variation with altitudes shown).

(See Note 2 of Data Sheet No. 4A10 for additional limitations and placards) .

Note: Auto-rich settings must be used for all operations, including cruise.

MP Wright R-3350-42 (STC No. SE2004NM) HP RPM. In Hg Al t Low impeller gear ratio 6.46.1 Takeoff (two minutes) (dry) 2900 51.0 S.L.

Takeoff (two minutes) (dry) 2900 48.0 8,500' (critical altitude) Maximum continuous 2380 2600 43.5 S.L.

Maximum continuous 2450 2600 41.5 9,400' High impeller gear ratio: Operation with any grade fuel is not permitted.

Wright R-3350-93 (STC No. SE2007NM) Low impeller gear ratio 6.46.1 Takeoff (two minutes) (dry) 2880 2900 52.0 S.L.

Takeoff (two minutes) (dry) 2940 2900 50.0 7,300' Maximum continuous 2380 2600 44.5 SOLO Maximum continuous 2440 2600 42.5 ° ,800' High impeller gear ratio: Operation with any grade fuel is not permitted.

FAA FORM 8110-2-1 (10-69) PAGE 3 OF 4 PAGES

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA310204 Airplane weight limitations contained in the FAA approved Appendix for Limitations and Performance for use with 100/130 grade fuel apply. Additionally for performance with one or more R-3350-93 (STC No. SE2007NM) engines installed, weight increments are applied in accordance with FAA approved Tulare Aircraft Service, Inc. AFM supplement specified under Interior Equipment Item 401 below.

Equipment: Propellers and Propeller Accessories Items 1. (a) and (b) of Data Sheet No. 4A10 are required.

Interior Equipment

401. FAA Approved Airplane Flight Manual Requirements.

Airplane Serial Douglas Latest Approved Date of Latest Number Report NO. Revision Number Approved Revision (†) 44852-44858 SM-18875(*) (**) 14 3/21/67 44860-44863 45082-45089 45330-45349 45447-45451 45453-45454 45456

(i) 44921-44925 SM-19618(*) (**) 11 3/21/67 45232-45239 45397-45407

(s) 45311-45314 SM-22809(*) (**) 5 7/25/67 45350-45355 (*) FAA approved Tulare Aircraft Service, Inc. Airplane Flight Manual Supplement to the applicable Douglas Report dated 11/4/85 or later FAA approved revisions must be included.

(**) An FAA approved Appendix for Limitations and Performance for use with 100/130 grade fuel must be included. (Identify as Appendix A) •

FAA FORM 8110-2-1 (10-69) PAGE 4 OF 4 PAGES