§23.303 Factor of safety.

14 CFR 23 · Structure · General · at 23-63 (current)

Text in force at 23-63: from 23-0, effective 1 Feb 1965.

Unless otherwise provided, a factor of safety of 1.5 must be used.

29 FR 17955 · Source

Version history

Version	Effective	Published
23-0	1 Feb 1965	29 FR 17955

Rulemaking for 23-0

nprm 64-17 25 Mar 1964
final rule 4080 28 Sep 1964

Aircraft using this section

ACC Columbia Jet Service GmbH AS202/15 entry 3 at 23-0
ACC Columbia Jet Service GmbH AS202/15-1 entry 3 at 23-0
ACC Columbia Jet Service GmbH AS202/18A entry 2 at 23-0
ACC Columbia Jet Service GmbH AS202/18A1 entry 3 at 23-0
ACC Columbia Jet Service GmbH AS202/18A2 entry 2 at 23-0
ACC Columbia Jet Service GmbH AS202/18A3 entry 2 at 23-0
ACC Columbia Jet Service GmbH AS202/18A4 entry 2 at 23-0
AEROSPACE COMPOSITES GmbH EA 400 entry 1 at 23-0
AEROSPACE COMPOSITES GmbH EA 400-500 entry 1 at 23-0
AIRBUS POLAND S.A. PZL-104 Wilga 80 entry 1 at 23-0
AIRBUS POLAND S.A. PZL-104M Wilga 2000 entry 1 at 23-0
AIRBUS POLAND S.A. PZL-104M Wilga 2000 entry 2 at 23-0
AIRBUS POLAND S.A. PZL-104M Wilga 2000 entry 3 at 23-0
AIRBUS POLAND S.A. PZL-104M Wilga 2000 entry 4 at 23-0
AIRBUS POLAND S.A. PZL-104M Wilga 2000 entry 5 at 23-0
AIRBUS POLAND S.A. PZL-104MA Wilga 2000 entry 1 at 23-0
AIRBUS POLAND S.A. PZL-104MA Wilga 2000 entry 2 at 23-0
AIRBUS POLAND S.A. PZL-104MA Wilga 2000 entry 3 at 23-0
AIRBUS POLAND S.A. PZL-104MA Wilga 2000 entry 4 at 23-0
AIRBUS POLAND S.A. PZL-104MA Wilga 2000 entry 5 at 23-0
AIRBUS POLAND S.A. PZL-104MF Wilga 2000 entry 1 at 23-0
AIRBUS POLAND S.A. PZL-104MF Wilga 2000 entry 2 at 23-0
AIRBUS POLAND S.A. PZL-104MF Wilga 2000 entry 3 at 23-0
AIRBUS POLAND S.A. PZL-104MF Wilga 2000 entry 4 at 23-0
AIRBUS POLAND S.A. PZL-104MF Wilga 2000 entry 5 at 23-0
AIRBUS POLAND S.A. PZL-104MN Wilga 2000 entry 1 at 23-0
AIRBUS POLAND S.A. PZL-104MN Wilga 2000 entry 2 at 23-0
AIRBUS POLAND S.A. PZL-104MN Wilga 2000 entry 3 at 23-0
AIRBUS POLAND S.A. PZL-104MN Wilga 2000 entry 4 at 23-0
AIRBUS POLAND S.A. PZL-104MN Wilga 2000 entry 5 at 23-0
AIRCRAFT INTEGRATED SOLUTIONS LTD Ae 270 entry 1 at 23-0
AIRCRAFT INTEGRATED SOLUTIONS LTD Ae 270 entry 5 at 23-0
Aircraft Industries, a.s. L 410 UVP-E20 entry 1 at 23-0
Aircraft Industries, a.s. L-420 entry 1 at 23-0
Aviat Aircraft, Inc. S-1S entry 1 at 23-0
Aviat Aircraft, Inc. S-1T entry 1 at 23-0
Aviat Aircraft, Inc. S-2 entry 1 at 23-0
Aviat Aircraft, Inc. S-2A entry 1 at 23-0
Aviat Aircraft, Inc. S-2B entry 1 at 23-0
Aviat Aircraft, Inc. S-2C entry 1 at 23-0
Aviat Aircraft, Inc. S-2S entry 1 at 23-0
Bernd Hager R 90-230RG entry 1 at 23-0
C.E.A.P.R. DR 400 NGL entry 2 at 23-0
C.E.A.P.R. DR 400/100 entry 2 at 23-0
C.E.A.P.R. DR 400/120 entry 2 at 23-0
C.E.A.P.R. DR 400/120 A entry 2 at 23-0
C.E.A.P.R. DR 400/120 D entry 2 at 23-0
C.E.A.P.R. DR 400/125 entry 2 at 23-0
C.E.A.P.R. DR 400/125i entry 2 at 23-0
C.E.A.P.R. DR 400/140 entry 2 at 23-0
C.E.A.P.R. DR 400/140 B entry 2 at 23-0
C.E.A.P.R. DR 400/160 entry 2 at 23-0
C.E.A.P.R. DR 400/160 D entry 2 at 23-0
C.E.A.P.R. DR 400/180 entry 2 at 23-0
C.E.A.P.R. DR 400/180 R entry 2 at 23-0
C.E.A.P.R. DR 400/180S entry 2 at 23-0
C.E.A.P.R. DR 400/2+2 entry 2 at 23-0
C.E.A.P.R. DR 400/200 R entry 2 at 23-0
C.E.A.P.R. DR 400/500 entry 2 at 23-0
C.E.A.P.R. DR400 RP entry 2 at 23-0
C.E.A.P.R. HR 100-200 entry 2 at 23-0
C.E.A.P.R. HR 100-200 B entry 2 at 23-0
C.E.A.P.R. HR 100-210 entry 2 at 23-0
C.E.A.P.R. HR 100-210 D entry 2 at 23-0
C.E.A.P.R. HR 100-250 TR entry 2 at 23-0
C.E.A.P.R. HR 100-285 entry 2 at 23-0
C.E.A.P.R. HR 100-285C entry 2 at 23-0
C.E.A.P.R. R 1180 T entry 2 at 23-0
C.E.A.P.R. R 1180 TD entry 2 at 23-0
Cirrus Design Corporation SR20 entry 1 at 23-0
Cirrus Design Corporation SR22 entry 1 at 23-0
Cirrus Design Corporation SR22T entry 1 at 23-0
Costruzioni Aeronautiche TECNAM S.p.A. P2006T entry 1 at 23-0
DAHER AIRCRAFT, SAS TBM 700 entry 1 at 23-0
DAHER AIRCRAFT, SAS TBM 700 entry 4 at 23-0
DAHER AIRCRAFT, SAS TBM 700 entry 7 at 23-0
DAHER AIRCRAFT, SAS TBM 700 entry 10 at 23-0
DAHER AIRCRAFT, SAS TBM 700 entry 13 at 23-0
DIAMOND AIRCRAFT INDUSTRIES GMBH DA 42 entry 2 at 23-0
DIAMOND AIRCRAFT INDUSTRIES GMBH DA 42 M-NG entry 2 at 23-0
DIAMOND AIRCRAFT INDUSTRIES GMBH DA 42 NG entry 2 at 23-0
Daher Aircraft Design, LLC Kodiak 200 entry 1 at 23-0
Diamond Aircraft Industries GmbH DA 62 entry 2 at 23-0
Diamond Aircraft Industries Inc. DA 40 entry 2 at 23-0
Diamond Aircraft Industries Inc. DA 40 entry 6 at 23-0
Diamond Aircraft Industries Inc. DA 40 F entry 2 at 23-0
Diamond Aircraft Industries Inc. DA 40 F entry 6 at 23-0
Diamond Aircraft Industries Inc. DA 40 NG entry 2 at 23-0
Diamond Aircraft Industries Inc. DA 40 NG entry 11 at 23-0
Diamond Aircraft Industries Inc. DA 62 entry 1 at 23-0
Dipl.-Ing. Wolf Dietrich Hoffmann H 40 entry 1 at 23-0
Dornier Seawings GmbH CD 2 entry 1 at 23-0
Epic Aircraft, LLC E1000 entry 1 at 23-0
GA8 Airvan Pty Ltd GA8 entry 2 at 23-0
GROB Aircraft SE G 115 entry 2 at 23-0
GROB Aircraft SE G 115A entry 2 at 23-0
GROB Aircraft SE G 115B entry 2 at 23-0
GROB Aircraft SE G 115C entry 2 at 23-0
GROB Aircraft SE G 115C2 entry 2 at 23-0
GROB Aircraft SE G 115D entry 2 at 23-0
GROB Aircraft SE G 115D2 entry 2 at 23-0
GROB Aircraft SE G 115E entry 2 at 23-0
GROB Aircraft SE G 115EG entry 2 at 23-0
General Atomics AeroTec Systems GmbH Do 128-6 entry 1 at 23-0
General Atomics AeroTec Systems GmbH Do 28 D-2 entry 1 at 23-0
General Atomics AeroTec Systems GmbH Do 28 D-6 entry 1 at 23-0
Honda Aircraft Company LLC HA-420 entry 1 at 23-0
Honda Aircraft Company LLC HA-420 entry 1 at 23-0
Korean Aerospace Industries, LTD KC-100 entry 1 at 23-0
Pilatus Aircraft Ltd PC-24 entry 1 at 23-0
Pilatus Aircraft Ltd. PC-12 entry 1 at 23-0
Pilatus Aircraft Ltd. PC-12 entry 1 at 23-0
Pilatus Aircraft Ltd. PC-12/45 entry 1 at 23-0
Pilatus Aircraft Ltd. PC-12/45 entry 1 at 23-0
Pilatus Aircraft Ltd. PC-12/47 entry 1 at 23-0
Pilatus Aircraft Ltd. PC-12/47 entry 1 at 23-0
Pilatus Aircraft Ltd. PC-12/47E entry 1 at 23-0
Pilatus Aircraft Ltd. PC-12/47E entry 1 at 23-0
Pilatus Aircraft Ltd. PC-12/47G entry 1 at 23-0
Pilatus Aircraft Ltd. PC-12/47G entry 1 at 23-0
Piper Aircraft, Inc. PA-46-350P entry 18 at 23-0
Piper Aircraft, Inc. PA-46-350P entry 21 at 23-0
Piper Aircraft, Inc. PA-46-500TP entry 22 at 23-0
Piper Aircraft, Inc. PA-46-600TP entry 5 at 23-0
Piper Aircraft, Inc. PA-46-600TP entry 18 at 23-0
Piper Aircraft, Inc. PA-46-701TP entry 5 at 23-0
Piper Aircraft, Inc. PA-46-701TP entry 6 at 23-0
Polskie Zaklady Lotnicze Sp. Z o.o. PZL M18 entry 1 at 23-0
Polskie Zaklady Lotnicze Sp. Z o.o. PZL M18A entry 1 at 23-0
Polskie Zaklady Lotnicze Sp. Z o.o. PZL M18B entry 1 at 23-0
Polskie Zaklady Lotnicze Sp. Z o.o. PZL M18BS entry 1 at 23-0
Polskie Zakłady Lotnicze Sp. z o. o. PZL M26 01 entry 1 at 23-0
Polskie Zakłady Lotnicze Sp. z o. o. PZL M28 00 entry 1 at 23-0
Polskie Zakłady Lotnicze Sp. z o. o. PZL M28 02 entry 1 at 23-0
Sportavia-Pützer TC-Services GmbH RS 180 entry 1 at 23-0
Textron Aviation Inc. 172R entry 1 at 23-0
Textron Aviation Inc. 172S entry 1 at 23-0
Textron Aviation Inc. 206H entry 1 at 23-0
Textron Aviation Inc. 208 entry 2 at 23-0
Textron Aviation Inc. 390 entry 1 at 23-0
Textron Aviation Inc. 525 entry 1 at 23-0
Textron Aviation Inc. 525 entry 2 at 23-0
Textron Aviation Inc. 525 entry 3 at 23-0
Textron Aviation Inc. 525B entry 2 at 23-0
Textron Aviation Inc. LC40-550FG entry 1 at 23-0
Textron Aviation Inc. LC41-550FG entry 1 at 23-0
Textron Aviation Inc. LC42-550FG entry 1 at 23-0
Textron Aviation Inc. T206H entry 1 at 23-0
VULCANAIR S.P.A. SF600 entry 1 at 23-0
VULCANAIR S.P.A. SF600A entry 1 at 23-0
ZLIN AERO a.s. Z 142 entry 1 at 23-0
ZLIN AERO a.s. Z 142 C entry 1 at 23-0
ZLIN AERO a.s. Z 242 L entry 1 at 23-0
ZLIN AERO a.s. Z 42 entry 1 at 23-0
ZLIN AERO a.s. Z 42 M entry 1 at 23-0
ZLIN AERO a.s. Z 42 MU entry 1 at 23-0
ZLIN AIRCRAFT A.S. Z 526 AFS entry 1 at 23-0
ZLIN AIRCRAFT A.S. Z 526 AFS-V entry 1 at 23-0
ZLIN AIRCRAFT A.S. Z 726 entry 1 at 23-0
ZLIN AIRCRAFT A.S. Z 726 K entry 1 at 23-0
ZLIN AIRCRAFT a.s. Z 143 L entry 1 at 23-0
ZLIN AIRCRAFT a.s. Z 143 LSi entry 1 at 23-0
ZLIN AIRCRAFT a.s. Z 43 entry 1 at 23-0

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