# STC SA6070NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: West Coast Air Creations, United States
- Description: Installation of a 'quick-disconnect drain plug' on the engine rocker sump for the oil drain retrieval system after engine shutdown.
- Applied: October 13, 1993
- Status date: April 26, 2018
- Product: Propeller
- Certification basis: Part 1, Part 21
- Data sheets: [TCDS A9SW](https://openairdocs.org/tcds/A9SW), [TCDS 1A16](https://openairdocs.org/tcds/1A16), [TCDS A-743](https://openairdocs.org/tcds/A-743), [TCDS TC 2-412](https://openairdocs.org/tcds/TC%202-412), [TCDS A-2-575](https://openairdocs.org/tcds/A-2-575), [TCDS 7A7](https://openairdocs.org/tcds/7A7), [TCDS A19WE](https://openairdocs.org/tcds/A19WE), [TCDS AR-33](https://openairdocs.org/tcds/AR-33), [TCDS ATC 556](https://openairdocs.org/tcds/ATC%20556), [TCDS A-2-571](https://openairdocs.org/tcds/A-2-571), [TCDS ATC 457](https://openairdocs.org/tcds/ATC%20457), [TCDS ATC 423](https://openairdocs.org/tcds/ATC%20423), [TCDS ATC 510](https://openairdocs.org/tcds/ATC%20510), [TCDS ATC 420](https://openairdocs.org/tcds/ATC%20420), [TCDS ATC 335](https://openairdocs.org/tcds/ATC%20335), [TCDS ATC 295](https://openairdocs.org/tcds/ATC%20295), [TCDS TC 678](https://openairdocs.org/tcds/TC%20678), [TCDS ATC 530](https://openairdocs.org/tcds/ATC%20530), [TCDS ATC 580](https://openairdocs.org/tcds/ATC%20580), [TCDS ATC 594](https://openairdocs.org/tcds/ATC%20594) and 30 more
- Certificate PDF: https://openairdocs.org/files/sha256/f8/c8/f8c841ad328ea7b3dbd0bc37eb918416c5ad27fc9e37a67a0267399b153c2086
- Approved model list and other attachments: [SA6070NM_AML.pdf](https://openairdocs.org/files/sha256/3e/12/3e12d2aee3b493bc9a314a95f80860df7aaaf9a7d30e9bb03bdf6c809b27ef23)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/935FCCFD4A53F8558625827F0054C3CE.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA6070NM

## ADs that name it (0)

None.

## Approved models (132, first 50)

- Air Tractor Inc. AT-300 ([TCDS A9SW](https://openairdocs.org/tcds/A9SW))
- Air Tractor Inc. AT-301 ([TCDS A9SW](https://openairdocs.org/tcds/A9SW))
- Allied Ag Cat Productions Inc. G-164 ([TCDS 1A16](https://openairdocs.org/tcds/1A16))
- Allied Ag Cat Productions Inc. G-164A ([TCDS 1A16](https://openairdocs.org/tcds/1A16))
- Allied Ag Cat Productions Inc. G-164B ([TCDS 1A16](https://openairdocs.org/tcds/1A16))
- Allied Ag Cat Productions Inc. G-164B (with 73 Inc.h wing gap) ([TCDS 1A16](https://openairdocs.org/tcds/1A16))
- Allied Ag Cat Productions Inc. G-164B-15T ([TCDS 1A16](https://openairdocs.org/tcds/1A16))
- Allied Ag Cat Productions Inc. G-164B-20T ([TCDS 1A16](https://openairdocs.org/tcds/1A16))
- Allied Ag Cat Productions Inc. G-164B-34T ([TCDS 1A16](https://openairdocs.org/tcds/1A16))
- Allied Ag Cat Productions Inc. G-164C ([TCDS 1A16](https://openairdocs.org/tcds/1A16))
- Allied Ag Cat Productions Inc. G-164D ([TCDS 1A16](https://openairdocs.org/tcds/1A16))
- Allied Ag Cat Productions Inc. G-164D (with 73 Inc.h wing gap) ([TCDS 1A16](https://openairdocs.org/tcds/1A16))
- Boeing Airplane Company Wichita Division 75 (Army PT-13) ([TCDS A-743](https://openairdocs.org/tcds/A-743))
- Boeing Airplane Company Wichita Division A75 (Army PT-13A; -13B; -13C) ([TCDS A-743](https://openairdocs.org/tcds/A-743))
- Boeing Airplane Company Wichita Division A75L3 ([TCDS A-743](https://openairdocs.org/tcds/A-743))
- Boeing Airplane Company Wichita Division A75N1 (Army PT-17; -17A; Navy N2S-1; -4) ([TCDS A-743](https://openairdocs.org/tcds/A-743))
- Boeing Airplane Company Wichita Division B75N1(Navy N2S-3) ([TCDS A-743](https://openairdocs.org/tcds/A-743))
- Boeing Airplane Company Wichita Division E75N1 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5) ([TCDS A-743](https://openairdocs.org/tcds/A-743))
- British Aerospace Aircraft Group Twin Pioneer Series 2 ([TCDS 7A7](https://openairdocs.org/tcds/7A7))
- Bushmaster Aircraft Corporation Bushmaster 2000 ([TCDS A19WE](https://openairdocs.org/tcds/A19WE))
- Civil Air Patrol Incorporated L-20A ([TCDS AR-33](https://openairdocs.org/tcds/AR-33))
- Consolidated Vultee Aircraft Corporation Stinson Division A ([TCDS ATC 556](https://openairdocs.org/tcds/ATC%20556))
- Consolidated Vultee Aircraft Corporation Stinson Division BT-13 ([TCDS A-2-571](https://openairdocs.org/tcds/A-2-571))
- Consolidated Vultee Aircraft Corporation Stinson Division BT-13A (Army SNV-1) ([TCDS A-2-571](https://openairdocs.org/tcds/A-2-571))
- Consolidated Vultee Aircraft Corporation Stinson Division BT-13B (Navy SNV-2) ([TCDS A-2-571](https://openairdocs.org/tcds/A-2-571))
- Consolidated Vultee Aircraft Corporation Stinson Division JR. R ([TCDS ATC 457](https://openairdocs.org/tcds/ATC%20457))
- Consolidated Vultee Aircraft Corporation Stinson Division JR. S ([TCDS ATC 423](https://openairdocs.org/tcds/ATC%20423))
- Consolidated Vultee Aircraft Corporation Stinson Division JR. SR ([TCDS ATC 510](https://openairdocs.org/tcds/ATC%20510))
- Consolidated Vultee Aircraft Corporation Stinson Division SM-6000 Airliner ([TCDS ATC 335](https://openairdocs.org/tcds/ATC%20335))
- Consolidated Vultee Aircraft Corporation Stinson Division SM-6000-B ([TCDS ATC 420](https://openairdocs.org/tcds/ATC%20420))
- Consolidated Vultee Aircraft Corporation Stinson Division SM-8A ([TCDS ATC 295](https://openairdocs.org/tcds/ATC%20295))
- Consolidated Vultee Aircraft Corporation Stinson Division SR-10B ([TCDS TC 678](https://openairdocs.org/tcds/TC%20678))
- Consolidated Vultee Aircraft Corporation Stinson Division SR-10C (Army UC-81K) ([TCDS TC 678](https://openairdocs.org/tcds/TC%20678))
- Consolidated Vultee Aircraft Corporation Stinson Division SR-10G (Army UC-81A) ([TCDS TC 678](https://openairdocs.org/tcds/TC%20678))
- Consolidated Vultee Aircraft Corporation Stinson Division SR-10G3 ([TCDS TC 678](https://openairdocs.org/tcds/TC%20678))
- Consolidated Vultee Aircraft Corporation Stinson Division SR-10H ([TCDS TC 678](https://openairdocs.org/tcds/TC%20678))
- Consolidated Vultee Aircraft Corporation Stinson Division SR-10J ([TCDS TC 678](https://openairdocs.org/tcds/TC%20678))
- Consolidated Vultee Aircraft Corporation Stinson Division SR-10J3 ([TCDS TC 678](https://openairdocs.org/tcds/TC%20678))
- Consolidated Vultee Aircraft Corporation Stinson Division SR-2 ([TCDS ATC 510](https://openairdocs.org/tcds/ATC%20510))
- Consolidated Vultee Aircraft Corporation Stinson Division SR-5 ([TCDS ATC 530](https://openairdocs.org/tcds/ATC%20530))
- Consolidated Vultee Aircraft Corporation Stinson Division SR-5A (Army L-12) ([TCDS ATC 530](https://openairdocs.org/tcds/ATC%20530))
- Consolidated Vultee Aircraft Corporation Stinson Division SR-5B ([TCDS ATC 530](https://openairdocs.org/tcds/ATC%20530))
- Consolidated Vultee Aircraft Corporation Stinson Division SR-5C ([TCDS ATC 530](https://openairdocs.org/tcds/ATC%20530))
- Consolidated Vultee Aircraft Corporation Stinson Division SR-5E ([TCDS ATC 530](https://openairdocs.org/tcds/ATC%20530))
- Consolidated Vultee Aircraft Corporation Stinson Division SR-6 ([TCDS ATC 580](https://openairdocs.org/tcds/ATC%20580))
- Consolidated Vultee Aircraft Corporation Stinson Division SR-6A ([TCDS ATC 580](https://openairdocs.org/tcds/ATC%20580))
- Consolidated Vultee Aircraft Corporation Stinson Division SR-6B ([TCDS ATC 580](https://openairdocs.org/tcds/ATC%20580))
- Consolidated Vultee Aircraft Corporation Stinson Division SR-6C ([TCDS ATC 580](https://openairdocs.org/tcds/ATC%20580))
- Consolidated Vultee Aircraft Corporation Stinson Division SR-7A ([TCDS ATC 594](https://openairdocs.org/tcds/ATC%20594))
- Consolidated Vultee Aircraft Corporation Stinson Division SR-7B ([TCDS ATC 594](https://openairdocs.org/tcds/ATC%20594))

All 132: https://openairdocs.org/stc/SA6070NM/models.md

## What the certificate says

Some pages are OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA6070NM This certificate issued to: WEST COAST AIR CREATIONS 4674 Norton Place Riverside, California 92506 Part of the Regulations.

Original Product Type Certificate Number : *See attached FAA Approved Model List Make: (AML) to SA6070NM for list of approved Model:

models and applicable airworthiness regulations Description of Type Design Change:

Installation of a "quick-disconnect drain plug" on the engine rocker sump for the oil drain retrieval system after engine shut-down, in accordance with Alden Engineering Installation Instructions as listed on Approved Model List (AML) No. SA6070NM, or later FAA approved revisions.

Limitations and Conditions: Approval of this change in type design applies to the aircraft models listed on the above Approved Model List No. SA6070NM only. This approval should not be extended to aircraft of these models on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of those aircraft. A copy of this Certificate and FAA Approved Model List (AML) No. SA6070NM amended October 19, 1993, or later approved revisions, must be maintained as part of the permanent records for the modified aircraft. A copy of this certificate and the appropriate AML must be maintained as part of the permanent records for the modified aircraft. 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.

Date of Application: October 13, 1993 Date Reissued: March 13, 2018, April 26, 2018 Date of Issuance: October 20, 1993 Date Amended:

FEDERAL AVIATION By Direction of the Administrator (Signature) Dale Hanaoka, Manager, Technical and TOMNISTRATIO Los Angeles ACO Branch Administrative Support Section (Titlo)

FAA Form 8110-2(10-68) Pade 1 of 2

### SA6070NM_AML.pdf

**FAA APPROVED MODEL LIST (AML) NO. SA6070NM**

WEST COAST AIR CREATIONS Rocker Oil Recovery System (RORS) for P&W and Lycoming Engines Issue Date: October 20, 1993 Page 1 of 12

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**TCDS NO.**

**CERTICIATION**

**BASIS FOR**

**ALTERATION**

**ENGINE MODEL**

**TCDS NO.**

**INSTALLATION**

**INSTRUCTIONS DRAWING NO.**

**REV. & DATE RORS KIT NO.**

AML

**AMENDMENT DATE**

1 North American Aviation AT-6, AT-6A, -C, -D, -F, -G A-2-575 CAR 4 R-1340-36, -47, -49, AN-1, S3H1, S3HI-G, S1H1, S1H1-G 5E-2 201 N/C 8/29/93 100-101 10/20/93

2 Beech (Staggerwing) D-17S, UC- 43, UC-43B, GB-1, -2, SD-17S A-649 Aero Bulletin 74 R-985-AN- 1, -3, -4, -6, -6B, -8, -12, -12B, -13, -14B, -17, 19, -23 5E-1 202 N/C 8/29/93 100-103 12/10/93

3 Beech (Twin) AT-11, SNB-1 A-2-582 CAR 4 R-985SB, -AN-1, -2, -3, -4, -6, -6B, -8, -12, -12B, -13, -14B, -17, -19, -23, -27, -39, -48, -50 5E-1 202 N/C 8/29/93 100-103 12/10/93

**FAA APPROVED MODEL LIST (AML) NO. SA6070NM**

WEST COAST AIR CREATIONS Rocker Oil Recovery System (RORS) for P&W and Lycoming Engines Issue Date: October 20, 1993 Page 2 of 12

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**TCDS NO.**

**CERTICIATION**

**BASIS FOR**

**ALTERATION**

**ENGINE MODEL**

**TCDS NO.**

**INSTALLATION**

**INSTRUCTIONS DRAWING NO.**

**REV. & DATE RORS KIT NO.**

AML

**AMENDMENT DATE**

4 Beech (Twin) C-18S, C-45, -45a, -45F, UC-45B, -45F, -AT-7, -7A, -7B, -7C, JB-1, -2, -3, -4, SNB-2, -2C A-757 CAR 4A R-985SB, -AN-1, -2, -3, -4, -6, -6B, -8, -12, -12B, -13, -14B, -17, -19, -23, -27, -39, -48, -50 5E-1 202 N/C 8/29/93 100-103 12/10/93

5 Beech (Twin) 3N, 3NM, 3TM, JRB-6, D18C, D18S, E18S, E18S- 9700, G18S, H18, C45G, H, TC45G, H, J, SNB-5, -5P, RC45J, SNB- 5P, UC-45J A-765 CAR 3 R-985SB, -AN-1, -2, -3, -4, -6, -6B, -8, -12, -12B, -13, -14B, -17, -19, -23, -27, -39, -48, -50 5E-1 202 N/C 8/29/93 100-103 12/10/93

6 Boeing PT-3, PT-17 A-743 CAR 8 R-985-AN- 1, -3 5E-1 202 N/C 8/29/93 100-103 12/10/93

**FAA APPROVED MODEL LIST (AML) NO. SA6070NM**

WEST COAST AIR CREATIONS Rocker Oil Recovery System (RORS) for P&W and Lycoming Engines Issue Date: October 20, 1993 Page 3 of 12

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**TCDS NO.**

**CERTICIATION**

**BASIS FOR**

**ALTERATION**

**ENGINE MODEL**

**TCDS NO.**

**INSTALLATION**

**INSTRUCTIONS DRAWING NO.**

**REV. & DATE RORS KIT NO.**

AML

**AMENDMENT DATE**

7 Naval Aircraft Factory N3N-3 A-2-569 CAR 4 R-985-AN- 1, -3

R-680-E3, -E3A, -E3B 5E-1

E-202 202

203 N/C 8/29/93

4/27/98 100-103

100-104 12/10/93

09/12 /03

8 Air Tractor, Inc.

AT-300, AT-301 A9SW § 1.25(a)(1) R-985-AN- 1, -3

R-1340-AN- 1 (S3H1) 5E-1

5E-2 202

201 N/C 8/29/93

N/C 8/29/93 100-103

100-101 12/10/93

9 Ayres Corp. S-2B, -2C

600-2

600-S2D, S2R 2A7

2A7

A3SW S4SW CAR 1(a)(1)

CAR 8.1(a)(1)

**CAR 3 & CAR 8 R-985-AN- 1, -3, -14B**

R-1340-AN- 1 R-1340-AN- 1, (S3H1), (S1H1) 5E-1

5E-2

5E-2 202

201 N/C 8/29/93

N/C 8/29/93 N/C 8/29/93 100-103

100-101

100-101 12/10/93

10 British Aerospace (Scottish Aviation) Twin Pioneer Series 2 A7A CAR 10 2/R-1340- S3H1-G 5E-2 201 N/C 8/29/93 100-101 12/10/93

**FAA APPROVED MODEL LIST (AML) NO. SA6070NM**

WEST COAST AIR CREATIONS Rocker Oil Recovery System (RORS) for P&W and Lycoming Engines Issue Date: October 20, 1993 Page 4 of 12

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**TCDS NO.**

**CERTICIATION**

**BASIS FOR**

**ALTERATION**

**ENGINE MODEL**

**TCDS NO.**

**INSTALLATION**

**INSTRUCTIONS DRAWING NO.**

**REV. & DATE RORS KIT NO.**

AML

**AMENDMENT DATE**

11 Bushmaster Aircraft Hyroforming, Inc.

**2000 A19WE CAR 3 3/R-985- AN-1, -14B 5E1 202 N/C 8/29/93 100-103 12/10/93**

12 DeHavilland L-20A AR-33 CAR 8 R-985-AN- 1, -3, -39, -39A, -14B 5E-1 202 N/C 8/29/93 100-103 12/10/93

13 DeHavilland “Beaver” DHC-2 MK 1 A-806 CAR 10 R-985-AN- 2, -3, -4, -6, -6B, -10, -12, -12B, -14B 5E-1 202 N/C 8/29/93 100-103 12/10/93

14 DeHavilland “Otter” DHC-3, U-1A A-815 CAR 10 R-1340- S3H-G, -59, -61, -S1H1- G 5E-2 201 N/C 8/29/93 100-101 12/10/93

15 EMAIR (Emroth Co.)

MA-1 A6PC § 21.25(a)(1) R-1340-AN- 1, (S3H1) 5E-2 201 N/C 8/29/93 100-101 12/10/93

16 General Dynamics Consolidated Vultee BT-13, -13A, -13B

-14B A-2-571 CAR 2a.031 R-985-AN- 1, -3, -8, R- 1340-AN-1 5E-1

5E-2 202

201 N/C 8/29/93 100-103

100-101 12/10/93

2/7/03

**FAA APPROVED MODEL LIST (AML) NO. SA6070NM**

WEST COAST AIR CREATIONS Rocker Oil Recovery System (RORS) for P&W and Lycoming Engines Issue Date: October 20, 1993 Page 5 of 12

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**TCDS NO.**

**CERTICIATION**

**BASIS FOR**

**ALTERATION**

**ENGINE MODEL**

**TCDS NO.**

**INSTALLATION**

**INSTRUCTIONS DRAWING NO.**

**REV. & DATE RORS KIT NO.**

AML

**AMENDMENT DATE**

17 Grumman “Goose” G-21, -21A, Army OA-9, Navy JRF-1, -2 thru -5, -6B 654 Aero Bulletin 7A 2/R-985- AN-1, -3, -4, -6, -6B, -12, -12B, -14B, R-985-25 5E-1 202 N/C 8/29/93 100-103 12/10/93

18 Grumman “Mallard” G-73 A-783 CAR 4a 2/R-1340- S3H1, -36, -47, -49, -51, -AN-1 5E-2 201 N/C 8/29/93 100-101 12/10/93

19 Jobmaster (Howard) DGA-11, -15J (UC-70B), -15P, -15W, GH-1, -2, -3, NH-1 672 and A-717 CAR 4 R-985-AN- 1, -2, -3, -4, -6, -6B, -8, -12, -12B, R-985-13, -17, -19, -23, -27, -39, -48, -50 5E-1 202 N/C 8/29/93 100-103 12/10/93

**FAA APPROVED MODEL LIST (AML) NO. SA6070NM**

WEST COAST AIR CREATIONS Rocker Oil Recovery System (RORS) for P&W and Lycoming Engines Issue Date: October 20, 1993 Page 6 of 12

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**TCDS NO.**

**CERTICIATION**

**BASIS FOR**

**ALTERATION**

**ENGINE MODEL**

**TCDS NO.**

**INSTALLATION**

**INSTRUCTIONS DRAWING NO.**

**REV. & DATE RORS KIT NO.**

AML

**AMENDMENT DATE**

20 Lockheed (Electra) 10-A, UC-10, R-20, 12-A, UC-40, -40A, JO-1, JO-2 551 616 Aero Bulletin 7A 2/R-985- AN-1 thru -4, AN-6, -6B, -12, -12B, -14B R-985-13, -17, -19, -23, -48, -50 5E-1 202 N/C 8/29/93 100-103 12/10/93

21 Lockheed “Electra” 10-E 590 Aero Bulletin 7A 2/R-1340- S3H1 5E-2 201 N/C 8/29/93 100-101 12/10/93

22 Lockheed “Vega” 5 & 5A 5C (UC-101) ATC 93 ATC 384 ATC 93 ATC 384 R-985-AN-1 thru -4, AN- 6, -6B, -12, -12B, -14B R-985-13, -17, -19, -23, -48, -50 5E-1 202 N/C 8/29/93 100-103 12/10/93

23 Noorduyn Avia. Ltd.

“norseman” UC-64-64A and B, UC- 64AS A-2-578 CAR 4 R-1340-AN- 1 (S3H1) 5E-2 201 N/C 8/29/93 100-101 12/10/93

**FAA APPROVED MODEL LIST (AML) NO. SA6070NM**

WEST COAST AIR CREATIONS Rocker Oil Recovery System (RORS) for P&W and Lycoming Engines Issue Date: October 20, 1993 Page 7 of 12

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**TCDS NO.**

**CERTICIATION**

**BASIS FOR**

**ALTERATION**

**ENGINE MODEL**

**TCDS NO.**

**INSTALLATION**

**INSTRUCTIONS DRAWING NO.**

**REV. & DATE RORS KIT NO.**

AML

**AMENDMENT DATE**

24 Grumman “AG CAT” G-164, -164A thru G-164D

G-164B with 73” Gap, G-164D with 73” Gap 1A16 CAR 8.10(a)(1) R-985-AN- 1, -3, -25, -27, -39, -39A, -14B R-1340-AN- 1, -53H1, -51H1 5E-1

5E-2 202

201 N/C 8/29/93 100-103

100-101 12/10/93

25 Spartan Aircraft Co.

“Executive” 7W, UC-71 628 Aero Bulletin 7A R-985-AN- 1, -3, -4, -6, -6B, -12, -12B, -14, -14B 5E-1 202 N/C 8/29/93 100-103 12/10/93

26 Weatherly Aviation Co.

Inc.

201, 201A, 201B, 201C, 620, 620A A10WE A26WE § 21.25(a) (CAM 8) R-985-AN- 1, -3, -14B 5E-1 202 N/C 8/29/93 100-103 12/10/93

27 Waco Aircraft Co.

SRE Army UC-72 714 CAR 4a R-985-AN- 1, -3, -4, -6, -6B, -12, -12B, -14, -14B, -14BM1 5E-1 202 N/C 8/29/93 100-103 12/10/93

**FAA APPROVED MODEL LIST (AML) NO. SA6070NM**

WEST COAST AIR CREATIONS Rocker Oil Recovery System (RORS) for P&W and Lycoming Engines Issue Date: October 20, 1993 Page 8 of 12

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**TCDS NO.**

**CERTICIATION**

**BASIS FOR**

**ALTERATION**

**ENGINE MODEL**

**TCDS NO.**

**INSTALLATION**

**INSTRUCTIONS DRAWING NO.**

**REV. & DATE RORS KIT NO.**

AML

**AMENDMENT DATE**

28 Boeing A75LE, 75(PT-13), NS-1

75 (PT-13B) A75N1 (N2S-

2)

B75 (N2S-3)

E751 (PT- 13D), N2S-5

203-B

A743

2-412 CAR 4a

Aero Bulletin 7A Sec. 3

R-680-11, -17

R-680-11 R-680-8, -17

R-680-4

R-680-11, -8

R-680-4 R-680, -680B-4C, -4D 108

108 203 4/27/98 100-104 2/18/98

29 Stearman Model 6L, 2 PLCM ATC 459 CAR 4a R-680 42 203 4/27/98 100-104 2/18/98

30 Stinson Div.

Consolidated Div. Vultee A/C Corp.

Army L-1, -1A, -1B, -1C, -1D, -1E, -1F L-26-2 CAR 9 R-680-9 or -E3A R-680-13 or -E3B 202 203 4/27/98 100-104 2/18/98

**FAA APPROVED MODEL LIST (AML) NO. SA6070NM**

WEST COAST AIR CREATIONS Rocker Oil Recovery System (RORS) for P&W and Lycoming Engines Issue Date: October 20, 1993 Page 9 of 12

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**TCDS NO.**

**CERTICIATION**

**BASIS FOR**

**ALTERATION**

**ENGINE MODEL**

**TCDS NO.**

**INSTALLATION**

**INSTRUCTIONS DRAWING NO.**

**REV. & DATE RORS KIT NO.**

AML

**AMENDMENT DATE**

31 Stinson A/C Corporation Trimotor Mod. A SM-6000 10 PCLM Airliner ATC 556 ATC 556 R-680-B6

R-680-B2 111

81 203 4/27/98 100-104 2/18/98 Trimotor SM- 6000 Airliner

Trimotor SM-6000B ATC 335

**ATC 420 ATC 335**

ATC 420 R-680, -B, -4, -B4C, -B4D, -D6 Same as Airliner

108 173 203 4/27/98 100-104 2/18/98 Trimotor Model U 484 484 R-680-BA 81 203 4/27/98 100-104 2/18/98 Model Jr. R, 4 PLCM ATC 457 ATC 457 R-680 42 203 4/27/98 100-104 2/18/98 Model Jr. S, 4 PLCM ATC 423 ATC 423 R-680 42 203 4/27/98 100-104 2/18/98 Model SM- 8A, 4 PLCM ATC 395 ATC 295 R-680 42 203 4/27/98 100-104 2/18/98 Model Jr. 4 PLCM 510 510 R-680-6, -B6 111 203 4/27/98 100-104 2/18/98 Model SR, SR-2 510 510 R-680-6, -B6 111 203 4/27/98 100-104 2/18/98 Model SR-5 530 530 R-680-4 108 203 4/27/98 100-104 2/18/98 Model SR-5A 2 PLCM 530 530 R-680-6 111 203 4/27/98 100-104 2/18/98

**FAA APPROVED MODEL LIST (AML) NO. SA6070NM**

WEST COAST AIR CREATIONS Rocker Oil Recovery System (RORS) for P&W and Lycoming Engines Issue Date: October 20, 1993 Page 10 of 12

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**TCDS NO.**

**CERTICIATION**

**BASIS FOR**

**ALTERATION**

**ENGINE MODEL**

**TCDS NO.**

**INSTALLATION**

**INSTRUCTIONS DRAWING NO.**

**REV. & DATE RORS KIT NO.**

AML

**AMENDMENT DATE**

Stinson Continued Model SR-5B 4 PLCM 530 530 R-680-2 81 203 4/27/98 100-104 2/18/98 Model SR-5C 4 PLCM 530 530 R-680-5 110 203 4/27/98 100-104 2/18/98 Model SR-5E 4 PLCM 530 530 R-680-4 108 203 4/27/98 100-104 2/18/98 Model SR-6 4 -5PLCM 580 580 R-680-6, -B6 111 203 4/27/98 100-104 2/18/98 Model SR-6A 4 PLCM 580 580 R-680-4, -B4 108 203 4/27/98 100-104 2/18/98 Model SR-6B 4-5PLCM 580 580 R-680-5, -B5 110 203 1/20/98 100-104 2/18/98 Model SR-6C, 5 PLCM 580 580 R-680-2, -B2 81 203 4/27/98 100-104 2/18/98 Model SR-7A 4 PLCM 594 594 R-680-4, -B4 108 203 4/27/98 100-104 2/18/98 Model SR-7B 4 PLCM 594 594 R-680-6, -B6 111 203 4/27/98 100-104 2/18/98 Model SR-7C 4 PLCM 594 594 R-680-5, -B5 110 203 4/27/98 100-104 2/18/98 Model SR-8A 4 PLCM 608 608 R-680-B4 108 203 4/27/98 100-104 2/18/98 Model SR-8B 5 PLCM 608 608 R-680-B6 or -D6 111 173 203 1/20/98 100-104 2/18/98 Model SR-8C 5 PLCM 608 608 R-680-B5 or -D6 110 173 203 1/20/98 100-104 2/18/98 Model SR-9A 621 621 R-680-B4 108 203 1/20/98 100-104 2/18/98

**FAA APPROVED MODEL LIST (AML) NO. SA6070NM**

WEST COAST AIR CREATIONS Rocker Oil Recovery System (RORS) for P&W and Lycoming Engines Issue Date: October 20, 1993 Page 11 of 12

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**TCDS NO.**

**CERTICIATION**

**BASIS FOR**

**ALTERATION**

**ENGINE MODEL**

**TCDS NO.**

**INSTALLATION**

**INSTRUCTIONS DRAWING NO.**

**REV. & DATE RORS KIT NO.**

AML

**AMENDMENT DATE**

Stinson Continued Model SR-9B 621 621 R-680-B6 or -D6 111 173 203 1/20/98 100-104 2/18/98 Model SR-9C 621 621 R-680-B5 or -D6 110 172 203 1/20/98 100-104 2/18/98 Model SR- 10B 5 PLCM 678 678 R-680-D6 173 203 1/20/98 100-104 2/18/98 Model SR- 10C 5 PLCM 678 678 R-680-D5 172 203 1/20/98 100-104 2/18/98 Model SR- 10G 5 PLCM 678 678 R-680-E1 202 203 1/20/98 100-104 2/18/98 Model SR- 10G3 5 PLCM 678 678 R-680-E1 202 203 1/20/98 100-104 2/18/98 Model SR- 10H 5 PLCM 678 678 R-680-E2 202 203 1/20/98 100-104 2/18/98 Model SR-10J or -10J3 678 678 R-680-E3 202 203 1/20/98 100-104 2/18/98

32 Gulfstream American Corp Grumman G-44, -44A OA-14, J4F-2, Scan Type 30 A-734 CAR 4a R-680-8, -13, -E3, -E3A, -E3B 202 203 1/20/98 100-104 2/18/98

**FAA APPROVED MODEL LIST (AML) NO. SA6070NM**

WEST COAST AIR CREATIONS Rocker Oil Recovery System (RORS) for P&W and Lycoming Engines Issue Date: October 20, 1993 Page 12 of 12

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**TCDS NO.**

**CERTICIATION**

**BASIS FOR**

**ALTERATION**

**ENGINE MODEL**

**TCDS NO.**

**INSTALLATION**

**INSTRUCTIONS DRAWING NO.**

**REV. & DATE RORS KIT NO.**

AML

**AMENDMENT DATE**

33 WACO HRE (Army JC-72C) 714 CAR 4a R-680-E3 202 203 1/20/98 100-104 2/18/98

FAA Approved:

Manager, Technical & Administration Support Section Reissued Date: April 26, 2018

## Every issue (3)

- April 26, 2018: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/f8/c8/f8c841ad328ea7b3dbd0bc37eb918416c5ad27fc9e37a67a0267399b153c2086), [SA6070NM_AML.pdf](https://openairdocs.org/files/sha256/3e/12/3e12d2aee3b493bc9a314a95f80860df7aaaf9a7d30e9bb03bdf6c809b27ef23)
- March 13, 2018: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/35/40/35403cbd80d8cce5073e9b9ac6cc1153fad84898ba272adf6094d4f0ef724a62), [SA6070NM_AML.pdf](https://openairdocs.org/files/sha256/8c/8d/8c8d39aa527d0e2656db7ec195b1282b374e929a34c2d01fc9da14b96e60cfb0)
- September 12, 2003: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/64/28/64282a0bb287ce7e3692af5a372b631236ffdf5e61b615584286b836af0700e8), [SA6070NM_AML.pdf](https://openairdocs.org/files/sha256/6d/88/6d881d7a1541486e598a3cccb57edb2194243461dd255e7746115a55cb158e47)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.