STC Holder: Henry F Rogers/David E Polley

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No. of STCs: 3

STC Holder: Henry F Rogers/David E Polley Address: 4502 Birch Tree Lane NW, Gig Harbor, WA 98335, United States		Contact us to have your company added here!
STC No.: SA02428SE	Status: Historical	App Date: 04/15/2010	Rev Date: 01/30/2015
TC Nos.: 1A10, 1A13, 1A15, 1A18, 1A21, 1A4, 1A6, 2A10, 2A13, 2A3, 2A4, 2A8, 3A10, 3A11, 3A12, 3A13, 3A14, 3A17, 3A19, 3A21, 3A23, 3A24, 3A25, 5A5, 5A6, 6A1, 7A14, 7A3, A-2-575, A-766, A-769, A-790, A-799, A-806, A-815, A00009CH, A10SO, A12SO, A13CE, A13EU, A16CE, A16EU, A17EU, A17SO, A17WE, A18EU, A18SO, A19SO, A19WE, A1EA, A20CE, A20SO, A23EU, A25CE, A25EU, A26EU, A2CE, A31EU, A34CE, A37CE, A42EU, A4CE, A4EU, A51EU, A54EU, A6CE, A6EA, A7CE, A7SO, A8EU, A8IN, A9CE, A9EA, TC 2-558, TC 654,
Models: Aerostar Aircraft Corporation: PA-60-600 (Aerostar 600), PA-60-601 (Aerostar 601) Agusta S.p.A.: S.210 B-N Group Ltd.: BN-2, BN-2A, BN-2A-2, BN-2A-20, BN-2A-21, BN-2A-26, BN-2A-27, BN-2A-3, BN-2A-6, BN-2A-8, BN-2A-9, BN-2B-20, BN-2B-21, BN-2B-27 Bushmaster Aircraft Corporation: Bushmaster 2000 Cessna Aircraft Company: 150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K, 150L, 150M, 152, 170, 170A, 170B, 172, 172A, 172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 172N, 172P, 172Q, 172R, 172RG, 172S, 175, 175A, 175B, 175C, 177, 177A, 177B, 177RG, 180, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H, 180J, 180K, 182, 182A, 182B, 182C, 182D, 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, 182N, 182P, 182Q, 182R, 182S, 182T, 185, 185A, 185B, 185C, 185D, 185E, 188, 188A, 188B, 190, 195, 195A, 195B, 206, 206H, 207, 207A, 208, 208B, 210, 210-5 (205), 210-5A (205A), 210A, 210B, 210C, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M, 210N, 210R, 310, 310A, 310B, 310C, 310D, 310E, 310F, 310G, 310H, 310I, 310J, 310J-1, 310K, 310L, 310N, 310P, 310Q, 310R, 320, 320-1, 320A, 320B, 320C, 320D, 320E, 320F, 321, 335, 336, 337, 337A, 337B, 337C, 337D, 337E, 337F, 337G, 337H, 401, 401A, 401B, 402, 402A, 402B, 402C, 404, 406, A150K, A150L, A150M, A152, A185E, A185F, A188, A188A, A188B, F150F, F150G, F150H, F150J, F150K, F150L, F150M, F152, F172D, F172E, F172F, F172G, F172H, F172K, F172L, F172M, F172N, F172P, F177RG, F182P, F182Q, F337E, F337F, F337G, F337H, FA150K, FA150L, FA150M, FA152, FR172E, FR172F, FR172G, FR172H, FR172J, FR172K, FR182, FRA150L, FRA150M, FT337E, FT337F, M337B, P172D, P206, P206A, P206B, P206C, P206D, P206E, R172E, R172F, R172G, R172H, R172J, R172K, R182, T182T, T188C, T207, T207A, T210F, T210G, T210H, T210J, T210K, T210L, T210M, T210N, T210R, T303, T310P, T310Q, T310R, T337B, T337C, T337D, T337E, T337F, T337G, T337H, T337H-SP, TP206A, TP206B, TP206C, TP206D, TP206E, TR182, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G Cirrus Design Corporation: SR20, SR22, SR22T Commander Aircraft Corporation: 112, 112B, 112TC, 112TCA, 114, 114A, 114B, 114TC Dornier Luftfahrt GmbH: Do 28 D, Do 28 D-1 Dornier-Werke GmbH: Do 27 Q-6 Dynac Aerospace Corporation: Aero Commander 100, Aero Commander 100-180, Aero Commander 100A, Volaire 10, Volaire 10A Grumman American Aviation Corporation: G-21, G-21A (Army OA-9; Navy JRF-1; -2; -3; -4; -5; and -6B) Lavia Argentina S.A. (Laviasa): PA-25, PA-25, PA-25-235, PA-25-235, PA-25-260, PA-25-260 Maule Aerospace Technology; Inc.: Bee Dee M-4, M-4, M-4-180C, M-4-180S, M-4-180T, M-4-210, M-4-210C, M-4-210S, M-4-210T, M-4-220, M-4-220C, M-4-220S, M-4-220T, M-4C, M-4S, M-4T, M-5-180C, M-5-200, M-5-210C, M-5-210TC, M-5-235C, M-6-180, M-6-235, M-7-235, M-7-235A, M-7-235B, M-7-235C, M-7-260, M-7-260C, M-7-420A, M-7-420AC, M-8-235, MT-7-235, MT-7-260, MT-7-420, MX-7-160, MX-7-160C, MX-7-180, MX-7-180A, MX-7-180AC, MX-7-180B, MX-7-180C, MX-7-235, MX-7-420, MXT-7-160, MXT-7-180, MXT-7-180A Mooney International Corporation: M20, M20A, M20B, M20C, M20D, M20E, M20F, M20G, M20J, M20K, M20L, M20M, M20R, M20S, M20TN Piper Aircraft Inc.: PA-20, PA-20-115, PA-20-135, PA-20S, PA-20S-115, PA-20S-135, PA-22, PA-22-108, PA-22-135, PA-22-150, PA-22-160, PA-22S-135, PA-22S-150, PA-22S-160, PA-23, PA-23-160, PA-23-235, PA-23-250 (Navy UO-1), PA-24, PA-24-250, PA-24-260, PA-24-400, PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-161, PA-28-180, PA-28-181, PA-28-201T, PA-28-235, PA-28-236, PA-28R-180, PA-28R-200, PA-28R-201, PA-28R-201T, PA-28RT-201, PA-28RT-201T, PA-28S-160, PA-28S-180, PA-30, PA-31, PA-31-300, PA-31-325, PA-31-350, PA-34-200, PA-34-200T, PA-34-220T, PA-36-285, PA-36-300, PA-36-375, PA-38-112, PA-39, PA-40, PA-44-180, PA-44-180T Regal Air; Inc.: 305A, 305B, 305C, 305D, 305E, 305F Reims Aviation S.A.: F406 Revo; Incorporated: Colonial C-1, Colonial C-2, Lake LA-4, Lake LA-4-200, Lake LA-4A, Lake LA-4P, Lake Model 250 Robertson; Cliff c/o Gadbois Business Management: D.H.82A Tiger Moth SOCATA: MS 880B, MS 885, MS 892A-150, MS 892E-150, MS 893A, MS 893E, MS 894A, MS 894E, Rallye 100S, Rallye 150 ST, Rallye 150 T, Rallye 235 E, Rallye 235C, TB 10, TB 20, TB 200, TB 21, TB9 SOCATA - Groupe Aerospatiale: GA-7, M.S. 760 (Paris I), M.S. 760.A (Paris IA), M.S. 760B (Paris II) STOL Aircraft Corporation: UC-1 STOL Aviation LLC: S-1 Sky Enterprises; Inc.: RC-3 Swift Museum Foundation; Inc.: GC-1A, GC-1B The Boeing Company: AT-6 (SNJ-2), AT-6A (SNJ-3), AT-6B, AT-6C (SNJ-4), AT-6D (SNJ-5), AT-6F (SNJ-6), BC-1A, NA-260, SNJ-7, T-6G Twin Commander Aircraft LLC: 500, 500-A, 500-B, 500-S, 500-U, 560, 560-A, 560-E, 560-F, 680, 680-E, 680-F, 680-FL Viking Air Limited: DHC-2 Mk.I, DHC-2 Mk.II, DHC-2 Mk.III, DHC-3, DHC-6-1, DHC-6-100, DHC-6-200, DHC-6-300 Vulcanair S.p.A.: P 68, P 68 Observer, P 68B, P 68C, P 68C-TC, P68 Observer 2
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of an Air Stream Switch for an electric time recording device on non-pressurized aircraft

STC Holder: Henry F Rogers/David E Polley Address: 4502 Birch Tree Lane NW, Gig Harbor, WA 98335, United States		Contact us to have your company added here!
STC No.: SA02428SE (Page 1)	Status: Current	App Date: 04/15/2010	Rev Date: 03/09/2017
TC Nos.: 1A10, 1A13, 1A15, 1A16, 1A18, 1A21, 1A3, 1A4, 1A6, 1A8, 1A9, 2A10, 2A13, 2A3, 2A8, 3A1, 3A14, 3A18, 3A23, 4A19, 4A31, 5A3, 5A4, 5A5, 7A14, 7A3, A-2-569, A-2-575, A-2-578, A-535, A-643, A-684, A-694, A-699, A-700, A-706, A-707, A-724, A-737, A-754, A-757, A-758, A-759, A-765, A-766, A-769, A-777, A-782, A-796, A-802, A00009CH, A10EU, A10SO, A12CE, A12SO, A13EU, A16EU, A17EU, A17SO, A17WE, A18CE, A18EU, A18SO, A19SO, A19WE, A1CE, A1EA, A20SO, A21CE, A22NM, A23CE, A23EU, A25EU, A26CE, A26EU, A29CE, A2EA, A30CE, A3CE, A42EU, A47CE, A4EA, A4EU, A4WE, A51EU, A54EU, A6EA, A6SW, A74EU, A7SO, A8EU, A8IN, A9EU, A9WE, AR-33, TA4CH, TC 2-558, TC 654,
Models: Aermacchi S.p.A.: F.260, F.260B, F.260C, F.260D, F.260E, F.260F, S.205 - 18/F, S.205 - 18/R, S.205 - 20/F, S.205 - 20/R, S.205 - 22/R, S.208, S.208A AeroSedan LLC: 15AC, S15AC Aerostar Aircraft Corporation: PA-60-600 (Aerostar 600), PA-60-601 (Aerostar 601) Agusta S.p.A.: S.210 Aircraft Parts & Development Corp.: A, A-2, A-3, A-4, A-5, A-5T, A-7, A-7T, A-9, A-9A, A-9B Aircraft Parts& Development Corp.: A-6 Alexandria Aircraft LLC: 14-19, 14-19-2, 14-19-3, 14-19-3A, 17-30A, 17-31, 17-31A, 17-31ATC Allied Ag Cat Productions Inc.: G-164, G-164A, G-164B, G-164C, G-164D American Champion Aircraft Corp.: 11CC, 402, 7AC, 7ACA, 7BCM (Army L-16A), 7CCM (Army L-16B), 7DC, 7EC, 7ECA, 7FC, 7GC, 7GCA, 7GCAA, 7GCB, 7GCBA, 7GCBC, 7HC, 7JC, 7KC, 7KCAB, 8GCBC, 8KCAB, S11CC, S7AC, S7CCM, S7DC, S7EC Augustair Inc.: 2150, 2150A, 2180 Aviat Aircraft Inc: A-1, A-1A, A-1B, A-1C-180, A-1C-200 B-N Group Ltd.: BN-2, BN-2A, BN-2A-2, BN-2A-20, BN-2A-21, BN-2A-26, BN-2A-27, BN-2A-3, BN-2A-6, BN-2A-8, BN-2A-9, BN-2B-20, BN-2B-21, BN-2B-27 Beechcraft Corporation: 18D, 19A, 23, 35, 35R, 3N, 3NM, 3TM, 45 (Military YT-34), 50, 58P, 58PA, 58TC, 58TCA, 60, 76, 77, A18A, A18D, A23, A23-19, A23-24, A23A, A24, A24R, A35, A45 (Military T-34A; B-45), A60, B19, B23, B24R, B35, B50, B60, C-45G, C-45H, C18S, C23, C24R, C35, C50, D18C, D18S, D35, D45 (Military T-34B), D50, D50A, D50B, D50C, D50E, D50E-5990, E18S, E18S-9700, E35, E50, F35, F50, G18S, G35, G50, H18, H50, J50, JRB-6, M19A, RC-45J, SA18A, SA18D, T-34C, TC-45G, TC-45H, TC-45J, UC-45J Bushmaster Aircraft Corporation: Bushmaster 2000 Cessna Aircraft Company: F150F, F150G, F150H, F150J, F150K, F150L, F150M, F152, F172D, F172E, F172F, F172G, F172H, F172K, F172L, F172M, F172N, F172P, F177RG, F182P, F182Q, F337E, F337F, F337G, F337H, FA150K, FA150L, FA150M, FA152, FR172E, FR172F, FR172G, FR172H, FR172J, FR172K, FR182, FRA150L, FRA150M, FT337E, FT337F Cirrus Design Corporation: SR20, SR22, SR22T Civil Air Patrol Incorporated: L-20A Commander Aircraft Corporation: 112, 112B, 112TC, 112TCA, 114, 114A, 114B, 114TC Diamond Aircraft Industries GmbH: DA 40, DA 40F Diamond Aircraft Industries Inc: DA20-A1, DA20-C1 Dynac Aerospace Corporation: Aero Commander 100, Aero Commander 100-180, Aero Commander 100A, Volaire 10, Volaire 10A Emerald Enterprises Ltd.: D-1 Fairchild Hiller Corporation: M-62A, M-62A-3, M-62A-4, M-62B, M-62C Fairchild Personal Planes Division Fairchild Engine and Airplane Corp.: 24 C8C, 24 C8CS, 24R40 (Army UC-86), 24R40S, 24R46, 24R46A (Army UC-61K), 24R46S, 24R9 (Army UC-61C), 24R9S, 24W-40 (Army UC-61G), 24W-40S, 24W-41 (Army UC-61), 24W-41A (Army UC-61A), 24W-41AS, 24W-41S, 24W-46, 24W-46S, 24W-9 (Army UC-61F), 24W-9S Good Earthkeeping Organization Inc: 8, 8A, 8B, 8C, 8D, 8E, 8F, T-8F Grumman American Aviation Corporation: G-21, G-21A (Army OA-9; Navy JRF-1; -2; -3; -4; -5; and -6B) HOAC-Austria: DV 20 Katana Helio Aircraft LLC: 500, H-250, H-295 (USAFU10D), H-391 (USAF UL-24), H-391B, H-395 (USAF L-28A or U-10B), H-395A, H-700, H-800, HST-550, HST-550A (USAF AU-24A), HT-295 Interceptor Aircraft Inc: 200, 200A, 200B, 200C, 200D, 400 Lavia Argentina S.A. (Laviasa): PA-25, PA-25, PA-25-235, PA-25-235, PA-25-260, PA-25-260 MICCO Aircraft Company: MAC-125C, MAC-145, MAC-145A, MAC-145B Maule Aerospace Technology Inc.: Bee Dee M-4, M-4, M-4-180C, M-4-180S, M-4-180T, M-4-210, M-4-210C, M-4-210S, M-4-210T, M-4-220, M-4-220C, M-4-220S, M-4-220T, M-4C, M-4S, M-4T, M-5-180C, M-5-200, M-5-210C, M-5-210TC, M-5-235C, M-6-180, M-6-235, M-7-235, M-7-235A, M-7-235B, M-7-235C, M-7-260, M-7-260C, M-7-420A, M-7-420AC, M-8-235, MT-7-235, MT-7-260, MT-7-420, MX-7-160, MX-7-160C, MX-7-180, MX-7-180A, MX-7-180AC, MX-7-180B, MX-7-180C, MX-7-235, MX-7-420, MXT-7-160, MXT-7-180, MXT-7-180A Mooney Aircraft Corporation: M22 Mooney International Corporation: M20, M20A, M20B, M20C, M20D, M20E, M20F, M20G, M20J, M20K, M20L, M20M, M20R, M20S, M20TN Naval Aircraft Factory: N3N-3 Noorduyn Aviation Ltd.: Army UC-64, Army UC-64A, Army UC-64AS, Army UC-64B Piper Aircraft Inc.: PA-20, PA-20-115, PA-20-135, PA-20S, PA-20S-115, PA-20S-135, PA-22, PA-22-108, PA-22-135, PA-22-150, PA-22-160, PA-22S-135, PA-22S-150, PA-22S-160, PA-23, PA-23-160, PA-23-235, PA-23-250 (Navy UO-1), PA-24, PA-24-250, PA-24-260, PA-24-400, PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-161, PA-28-180, PA-28-181, PA-28-201T, PA-28-235, PA-28-236, PA-28R-180, PA-28R-200, PA-28R-201, PA-28R-201T, PA-28RT-201, PA-28RT-201T, PA-28S-160, PA-28S-180, PA-30, PA-31, PA-31-300, PA-31-325, PA-31-350, PA-34-200, PA-34-200T, PA-34-220T, PA-36-285, PA-36-300, PA-36-375, PA-38-112, PA-39, PA-40, PA-44-180, PA-44-180T RUAG Aerospace Services GmbH: Do 27 Q-6, Do 28 D, Do 28 D-1 Regal Air Inc.: 305A, 305B, 305C, 305D, 305E, 305F Reims Aviation S.A.: F406 Revo Incorporated: Colonial C-1, Colonial C-2, Lake LA-4, Lake LA-4-200, Lake LA-4A, Lake LA-4P, Lake Model 250 Robertson Cliff c/o Gadbois Business Management: D.H.82A Tiger Moth SOCATA: MS 880B, MS 885, MS 892A-150, MS 892E-150, MS 893A, MS 893E, MS 894A, MS 894E, Rallye 100S, Rallye 150 ST, Rallye 150 T, Rallye 235 E, Rallye 235C, TB 10, TB 20, TB 200, TB 21, TB9 SOCATA - Groupe Aerospatiale: GA-7, M.S. 760 (Paris I), M.S. 760.A (Paris IA), M.S. 760B (Paris II) STOL Aircraft Corporation: UC-1 STOL Aviation LLC: S-1, S-1A, S-1A-65F, S-1A-85F, S-1A-90F, S-1B1 (Army L-6; XL-6), S-1B2 Sierra Hotel Aero Inc.: Navion (Army L-17A), Navion A (Army L-17B and L-17C), Navion B, Navion D, Navion E, Navion F, Navion G, Navion H Sky Enterprises Inc.: RC-3 Stits Aircraft Inc.: SA-9A Swift Museum Foundation Inc.: GC-1A, GC-1B Taylorcraft 2000 LLC: 19, F19, F21, F21A, F21B, F22, F22A, F22B, F22C Taylorcraft Inc.: A, BF, BF-60, BF-65, BF12-65, BFS, BFS-60, BFS-65, BFS12-65, BL, BL-65, BL12-65, BLS, BLS-65, BLS12-65 The Boeing Company: AT-6 (SNJ-2), AT-6A (SNJ-3), AT-6B, AT-6C (SNJ-4), AT-6D (SNJ-5), AT-6F (SNJ-6), BC-1A, NA-260, SNJ-7, T-6G
ACO: AIR-770: West Certification Branch SEA
Installation of an Air Stream Switch for an electric time recording device on non-pressurized aircraft

STC Holder: Henry F Rogers/David E Polley Address: 4502 Birch Tree Lane NW, Gig Harbor, WA 98335, United States		Contact us to have your company added here!
STC No.: SA02428SE (Page 2)	Status: Current	App Date: 04/15/2010	Rev Date: 03/09/2017
TC Nos.: 2A4, 2A7, 2A9, 3A10, 3A11, 3A12, 3A13, 3A15, 3A16, 3A17, 3A19, 3A20, 3A21, 3A24, 3A25, 5A6, 6A1, A-533, A-642, A-767, A-790, A-799, A-806, A-815, A00006SE, A11EA, A13CE, A16CE, A16EA, A18EA, A20CE, A25CE, A2CE, A31EU, A34CE, A37CE, A4CE, A4SW, A6CE, A7CE, A9CE, A9EA, AR-30, ATC 542,
Models: Textron Aviation Inc.: 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K, 150L, 150M, 170A, 170B, 172A, 172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G, 172H(USAF T-41A), 172I, 172K, 172L, 172M, 172N, 172P, 172Q, 172R, 172RG, 172S, 175A, 175B, 175C, 177A, 177B, 177RG, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H, 180J, 180K, 182A, 182B, 182C, 182D, 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, 182N, 182P, 182Q, 182R, 182S, 182T, 185A, 185B, 185C, 185D, 185E, 188A, 188B, 195A, 195B, 206H, 207A, 208B, 210-5 (205), 210-5A (205A), 210A, 210B, 210C, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M, 210N, 210R, 310A, 310B, 310C, 310D, 310E, 310F, 310G, 310H, 310I, 310J, 310J-1, 310K, 310L, 310N, 310P, 310Q, 310R, 320-1, 320A, 320B, 320C, 320D, 320E, 320F, 337A, 337B, 337C, 337D, 337E, 337F, 337G, 337H, 35-33, 35-A33, 35-B33, 35-C33, 35-C33A, 36, 401A, 401B, 402A, 402B, 402C, 56TC, 65, 65-80, 65-88, 65-A80, 65-A80-8800, 65-B80, 70, 95, 150, 152, 170, 172, 175, 177, 180, 182, 185, 188, 190, 195, 206, 207, 208, 210, 310, 320, 321, 335, 336, 337, 401, 402, 404, 406, 95-55, 95-A55, 95-B55, 95-B55A, 95-B55B, A150K, A150L, A150M, A152, A185E, A185F, A188, A188A, A188B, A36, A36TC, A56TC, A65, A65-8200, B36TC, B95, B95A, D95A, E310H, E310J, E33, E33A, E33C, E95, F33, F33A, F33C, G33, G36, H35, J35, K35, M337B, M35, N35, P172D, P206, P206A, P206B, P206C, P206D, P206E, P210N, P210R, P337H, P35, R172E, R172F, R172G, R172H, R172J, R172K, R182, S35, T182, T182T, T188C, T206H, T207, T207A, T210F, T210G, T210H, T210J, T210K, T210L, T210M, T210N, T210R, T303, T310P, T310Q, T310R, T337B, T337C, T337D, T337E, T337F, T337G, T337H, T337H-SP, TP206A, TP206B, TP206C, TP206D, TP206E, TR182, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, V35, V35A, V35B Thompson Aircraft Sales: T-28A Thrush Aircraft; Inc.: 600 S-2C, S-2B, S-2C, S2A, S2R, S2R-R1340, S2R-R1820 Topcub Aircraft; Inc: CC18-180, CC18-180A True Flight Holdings LLC: AA-1, AA-1A, AA-1B, AA-1C, AA-5, AA-5A, AA-5B, AG-5B Twin Commander Aircraft LLC: 500, 500-A, 500-B, 500-S, 500-U, 560, 560-A, 560-E, 560-F, 680, 680-E, 680-F, 680-FL Univair Aircraft Corporation: 108, 108-1, 108-2, 108-3, 108-5 Viking Air Limited: DHC-2 Mk.I, DHC-2 Mk.II, DHC-2 Mk.III, DHC-3, DHC-6-1, DHC-6-100, DHC-6-200, DHC-6-300 Vulcanair S.p.A.: P 68, P 68 Observer, P 68B, P 68C, P 68C-TC, P68 Observer 2 WACO Classic Aircraft Corporation: 2T-1A, 2T-1A-1, 2T-1A-2 Waco Aircraft Company; The: UPF-7, VPF-7, YKC, YKC-S, YKS-6, YMF, ZKS-6
ACO: AIR-770: West Certification Branch SEA
Installation of an Air Stream Switch for an electric time recording device on non-pressurized aircraft