The Aviation DataBase®
Complete Aviation Regulatory Library
Sept. 11 Sept. 11
DataBases updated: Dec 9th, 2025
Home Products Library Support Account Login Contact

STC Holder: Alden Engineering

The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. Our primary product is a comprehensive library of aviation regulations and standards, including tools for generating Airworthiness Directive compliance reports.

No. of STCs: 3

STC Holder:
Alden Engineering
52 Country Club Gate, Pacific Grove, CA 93960, United States
If you are an STC Holder, Contact us to have your company added here!
STC No.: SA6070NMStatus: HistoricalApp Date: 10/13/1993Rev Date: 09/12/2003
Description: Installation of a 'quick-disconnect drain plug' on the engine rocker sump for the oil drain retrieval system after engine shutdown.
TC Nos.: 1A16, 2A7, 7A7, A-2-569, A-2-571, A-2-575, A-2-578, A-2-582, A-649, A-717, A-734, A-743, A-757, A-765, A-783, A-806, A-815, A10WE, A19WE, A26WE, A3SW, A4SW, A6PC, A9SW, AR-33, ATC 295, ATC 335, ATC 384, ATC 420, ATC 423, ATC 457, ATC 459, ATC 484, ATC 510, ATC 530, ATC 556, ATC 580, ATC 594, ATC 608, ATC 621, ATC 93, LTC-26, TC 2-412, TC 551, TC 590, TC 616, TC 628, TC 654, TC 678, TC 714
Models:
Air Tractor Inc.AT-300, AT-301
Allied Ag Cat Productions Inc.G-164, G-164A, G-164B, G-164B (with 73 Inc.h wing gap), G-164B-15T, G-164B-20T, G-164B-34T, G-164C, G-164D, G-164D (with 73 In.h wing gap)
Boeing Airplane Company Wichita Division75 (Army PT-13), A75 (Army PT-13A; -13B; -13C), A75L3, A75N1 (Army PT-17; -17A; Navy N2S-1; -4), B75N1(Navy N2S-3), E75N1 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5)
Bombardier Inc.DHC-3
British Aerospace (Scotland)Twin Pioneer Series 2
Bushmaster Aircraft CorporationBushmaster 2000
Civil Air Patrol IncorporatedL-20A
Consolidated Vultee Aircraft Corporation Stinson DivisionA, BT-13, BT-13A (Army SNV-1), BT-13B (Navy SNV-2), JR. R, JR. S, JR. SR, SM-6000 Airliner, SM-6000-B, SM-8A, SR-10B, SR-10C (Army UC-81K), SR-10G (Army UC-81A), SR-10G3, SR-10H, SR-10J, SR-10J3, SR-2, SR-5, SR-5A (Army L-12), SR-5B, SR-5C, SR-5E, SR-6, SR-6A, SR-6B, SR-6C, SR-7A, SR-7B, SR-7C, SR-8A, SR-8B (Army UC-81), SR-8C (Army UC-81L), SR-9A, SR-9B (Army UC-81N), SR-9C (Army UC-81C), U
Executive Airlines Inc.Army L-1, Army L-1A, Army L-1B, Army L-1C, Army L-1D, Army L-1E, Army L-1F
Frakes AviationG-73
Grumman American Aviation CorporationG-21, G-21A (Army OA-9; Navy JRF-1; -2; -3; -4; -5; and -6B)
Gulfstream American CorporationG-44, G-44A, SCAN Type 30
Howard Aircraft FoundationDGA-15J (Army UC-70B), DGA-15P (Army UC-70; Navy GH-1; -2; -3; NH-1), DGA-15W
Lockheed Aircraft Corporation12-A (Army UC-40; UC-40A), Electra 10-A (Army UC-36A; Navy R-20; and XR-20-1), Electra 10-E, Vega 5, Vega 5-A Executive, Vega 5-C (Army UC-101)
Naval Aircraft FactoryN3N-3
Noorduyn Aviation Ltd.Army UC-64, Army UC-64A, Army UC-64AS, Army UC-64B
Quality Aerospace Inc.600 S-2D, 600-S-2C, S-2B, S-2C, S-2R
Raytheon Aircraft Company3N, 3NM, 3TM, Army AT-11, C-45G, C-45H, C18S, D17S, D18C, D18S, E18S, E18S-9700, G18S, H18, JRB-6, Navy SNB-1, RC-45J, SD17S, TC-45G, TC-45H, TC-45J
Rockwell International CorporationAT-6 (SNJ-2), AT-6A (SNJ-3), AT-6B, AT-6C (SNJ-4), AT-6D (SNJ-5), AT-6F (SNJ-6), T-6G
Spartan Aircraft Company7W (Army UC-71)
Stearman Aircraft Company6L
The Boeing Company203-B
The EMROTH CompanyMA-1
The Waco Aircraft CompanyHRE (Army UC-72C), SRE (Army UC-72)
Weatherly Aviation Company Inc.201, 201A, 201B, 201C, 620, 620A
de Havilland Inc. (Canada)DHC-2 Mk.I
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200
STC Holder:
Alden Engineering
52 Country Club Gate, Pacific Grove, CA 93960, United States
If you are an STC Holder, Contact us to have your company added here!
STC No.: SA6070NMStatus: HistoricalApp Date: Rev Date: 02/07/2003
Description: Installation of a 'quick-disconnect drain plug' on the engine rocker sump for the oil drain retrieval system after engine shutdown.
TC Nos.: 1A16, 2A7, 7A7, A-2-569, A-2-571, A-2-575, A-2-578, A-2-582, A-649, A-717, A-734, A-743, A-757, A-765, A-783, A-806, A-815, A10WE, A19WE, A26WE, A3SW, A4SW, A6PC, A9SW, AR-33, ATC 295, ATC 335, ATC 384, ATC 420, ATC 423, ATC 457, ATC 459, ATC 484, ATC 510, ATC 530, ATC 556, ATC 580, ATC 594, ATC 608, ATC 621, ATC 93, LTC-26, TC 2-412, TC 551, TC 590, TC 616, TC 628, TC 654, TC 672, TC 678, TC 714
Models:
Air Tractor Inc.AT-300, AT-301
Allied Ag Cat Productions Inc.G-164, G-164A, G-164B, G-164B (with 73 Inc.h wing gap), G-164B-15T, G-164B-20T, G-164B-34T, G-164C, G-164D, G-164D (with 73 Inc.h wing gap)
Boeing Airplane Company Wichita Division75 (Army PT-13), A75L3, A75N1 (Army PT-17; -17A; Navy N2S-1; -4), B75N1 (Navy N2S-3), E75N1 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5)
Bombardier Inc.DHC-3
British Aerospace (Scotland)Twin Pioneer Series 2
Bushmaster Aircraft CorporationBushmaster 2000
Civil Air Patrol IncorporatedL-20A
Consolidated Vultee Aircraft Corporation Stinson DivisionA, BT-13, BT-13A (Army SNV-1), BT-13B (Navy SNV-2), JR. R, JR. S, JR. SR, SM-6000 Airliner, SM-6000-B, SM-8A, SR-10B, SR-10C (Army UC-81K), SR-10G (Army UC-81A), SR-10G3, SR-10H, SR-10J, SR-10J3, SR-2, SR-5, SR-5A (Army L-12), SR-5B, SR-5C, SR-5E, SR-6, SR-6A, SR-6B, SR-6C, SR-7A, SR-7B, SR-7C, SR-8A, SR-8B (Army UC-81), SR-8C (Army UC-81L), SR-9A, SR-9B (Army UC-81N), SR-9C (Army UC-81C), U
Executive Airlines Inc.Army L-1, Army L-1A, Army L-1B, Army L-1C, Army L-1D, Army L-1E, Army L-1F
Frakes AviationG-73
Grumman American Aviation CorporationG-21, G-21A (Army OA-9; Navy JRF-1; -2; -3; -4; -5; and -6B)
Gulfstream American CorporationG-44, G-44A, SCAN Type 30
Jobmaster CompanyDGA-11, DGA-15J (Army UC-70B), DGA-15P (Army UC-70; Navy GH-1; -2; -3; NH-1), DGA-15W
Lockheed Aircraft Corporation12-A (Army UC-40; UC-40A), Electra 10-A (Army UC-36A; Navy R-20; and XR-20-1), Electra 10-E, Vega 5, Vega 5-A Executive, Vega 5-C (Army UC-101)
Naval Aircraft FactoryN3N-3
Noorduyn Aviation Ltd.Army UC-64, Army UC-64A, Army UC-64AS, Army UC-64B
Quality Aerospace Inc.600 S-2D, 600-S-2C, S-2B, S-2C, S-2R
Raytheon Aircraft Company3N, 3NM, 3TM, Army AT-11, C-45G, C-45H, C18S, D17S, D18C, D18S, E18S, E18S-9700, G18S, H18, JRB-6, Navy SNB-1, RC-45J, SD17S, TC-45G, TC-45H, TC-45J
Rockwell International CorporationAT-6, AT-6A, AT-6C, AT-6D, AT-6F, T-6G
Spartan Aircraft Company7W (Army UC-71)
Stearman Aircraft Company6L
The Boeing Company203-B
The EMROTH CompanyMA-1
The Waco Aircraft CompanyHRE (Army UC-72C), SRE (Army UC-72)
Weatherly Aviation Company Inc.201, 201A, 201B, 201C, 620, 620A
de Havilland Inc. (Canada)DHC-2 Mk.I
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200
STC Holder:
Alden Engineering
52 Country Club Gate, Pacific Grove, CA 93960, United States
If you are an STC Holder, Contact us to have your company added here!
STC No.: SA6070NMStatus: HistoricalApp Date: Rev Date: 04/27/1998
Description: Installation of a 'quick-disconnect drain plug' on the engine rocker sump for the oil drain retrieval system after engine shutdown.
TC Nos.: 1A16, 2-412, 2A7, 551, 590, 616, 628, 654, 672, 678, 714, 7A7, A-2-569, A-2-571, A-2-575, A-2-578, A-2-582, A-649, A-717, A-734, A-743, A-757, A-765, A-783, A-806, A-815, A10WE, A19WE, A26WE, A3SW, A4SW, A6PC, A9SW, AR-33, ATC 295, ATC 335, ATC 384, ATC 420, ATC 423, ATC 457, ATC 459, ATC 484, ATC 510, ATC 530, ATC 556, ATC 580, ATC 594, ATC 608, ATC 621, LTC-26
Models:
Ag Cat CorporationG-164, G-164B, G-164B with 73\" GAP, G-164C, G-164D, G-164D with 73\" GAP
Air Tractor Inc.AT-300, AT-301
Ayres Corporation600 S-2D, 600 S2D, 600-S2C, S-2B, S-2C, S2R, S2R
Boeing Airplane Company Wichita DivisionA75 (Army PT-13A), A75 (Army PT-13B), A75L3, A75N1 (Army PT-17), A75N1 (Navy N2S-1), B75N1 (Navy N2S-3), E75 (Army PT-13D), E75 (Navy N2S-5), E75 (Navy PT-13D/N2S-5)
Bombardier-Rotax GmbHOtter DHC-3 (U-1A)
British Aerospace (Scotland)Twin Pioneer Series 2
Bushmaster Aircraft CorporationBushmaster 2000
Consolidated Vultee Aircraft Corporation Stinson DivisionA, Army L-1, Army L-1A, Army L-1B, Army L-1C, Army L-1D, Army L-1E, Army L-1F, JR. R, JR. S, JR. SR, JR. SR-2, SM-6000 Airliner, SM-6000-B, SM-8A, SR-10B, SR-10C (Army UC-81K), SR-10G (Army UC-81A), SR-10G3, SR-10H, SR-10J, SR-10J3, SR-5, SR-5A (Army L-12), SR-5B, SR-5C, SR-5E, SR-6, SR-6A, SR-6B, SR-6C, SR-7A, SR-7B, SR-7C, SR-8A, SR-8B (Army UC-81), SR-8C (Army UC-81L), SR-9A, SR-9B (Army UC-81N), SR-9C (Army UC-81C), U
EMROTH Company TheMA-1
Frakes AviationG-73
General Dynamics CorporationBT-13, BT-13A (Navy SNV-1), BT-13B (Navy SNV-2)
Grumman American Aviation CorporationG-21, G-21A, G-21A (Army OA-9), G-21A (Navy JRF-1), G-21A (Navy JRF-2), G-21A (Navy JRF-3), G-21A (Navy JRF-4), G-21A (Navy JRF-5), G-21A (Navy JRF-6B)
Gulfstream Aerospace CorporationG-44 (Army 0A-14), G-44 (Navy J4F-2), G-44A, Scan Type 30
Jobmaster CompanyDGA-11, DGA-15J (Army UC-70B), DGA-15P (Navy GH-2), DGA-15P (Navy GH-3), DGA-15P (Navy NH-1), DGA-15P (NavyGH-1), DGA-15W
Lockheed Aircraft Corporation12-A (Army UC-40), 12-A (Army UC-40A), 12-A (Navy JO-1), 12-A (Navy JO-2), Electra 10-A (Army UC-36A), Electra 10-A (Navy R-20), Electra 10-E, Vega 5-C (Army UC-101)
Naval Aircraft FactoryNavy N3N-3
Noorduyn Aviation Ltd.Army UC-64, Army UC-64A, Army UC-64AS, Army UC-64B
Raytheon Aircraft Company3N, 3NM, 3TM, Army AT-11, C-45G, C-45H, C18S (Army AT-7), C18S (Army AT-7A), C18S (Army AT-7B), C18S (Army AT-7C), C18S (Army C-45), C18S (Army C-45A), C18S (Army C-45F), C18S (Army UC-45B), C18S (Army UC-45F), C18S (Navy JRB-1), C18S (Navy JRB-2), C18S (Navy JRB-3), C18S (Navy JRB-4), C18S (Navy SNB-2), C18S (Navy SNB-2C), D17S (Army UC-43), D17S (Army UC-43B), D17S (Navy GB-1), D17S (Navy GB-2), D18C, D18S, E18S, E18S-9700, G18S, H18, JRB-6, Navy SNB-1, RC-45J (SNB-5P), SD17S, TC-45G, TC-45H, TC-45J, UC-45J (SNB-5)
Rockwell International CorporationAT-6 (SNJ-2), AT-6A (SNJ-3), AT-6C (SNJ-4), AT-6D (SNJ-5), AT-6F (SNJ-6), AT-6F (SNJ-7), T-6G
Spartan Aircraft Company7W (Army UC-71)
Stearman Aircraft Company6L
The Boeing Company203-B
Waco Aircraft Company TheHRE (Army UC-72C), SRE (Army UC-72)
Weatherly Aviation Company Inc.201, 201A, 201B, 201C, 620, 620A
de Havilland Inc. (Canada)DHC-2 (L-20A) MK.I, L-20A
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200