Aircraft model

Diamond DA40

Diamond Aircraft Industries

Airworthiness Directives
16
Service Bulletins
0
Last live check
2026-08-1716 of 16 re-verified
What this page is: a restatement of what the official Federal Register and manufacturer records show as of the date listed below each item. It is not a determination that any specific aircraft or engine is, or is not, in compliance. Under 14 CFR §91.403 and §91.417, the aircraft owner/operator is responsible for maintaining airworthiness and required records. Always verify against the official FAA and manufacturer sources linked below before making a maintenance or airworthiness decision.

Airworthiness Directives

16 records · 3 superseded records nested above
AD

2026-06-03

FR doc 2026-05883 · 91 FR 14643

AD 2026-06-03Published 2026-03-26Effective 2026-04-30

Diamond Aircraft Industries Inc. Airplanes

Supersedes 2020-14-06 — see below

Requires the same actions as AD 2020-14-06 and requires updated service material to be used for the Model DA 40 NG airplanes.

1 AD superseded by this one retired · earliest 2020-07-15
AD

2020-14-06

FR doc 2020-15133 · 85 FR 42687

AD 2020-14-06Published 2020-07-15Effective 2020-08-04

Diamond Aircraft Industries Airplanes

Superseded by 2026-06-03 — see above

Requires actions to address the unsafe condition on these products.

Full official abstract

Airworthiness Directives; Diamond Aircraft Industries Airplanes

The FAA is adopting a new airworthiness directive (AD) for Diamond Aircraft Industries Models DA 40, DA 40 F, and DA 40 NG airplanes. This AD results from mandatory continuing airworthiness information (MCAI) issued by the aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as deterioration of the fuel tank connection hoses that could result in restriction of fuel flow leading to fuel starvation and reduced control of the airplane. The FAA is issuing this AD to require actions to address the unsafe condition on these products.

Source: Federal Register document 2020-15133, retrieved 2026-08-17 · re-verified against the live Federal Register API 2026-08-17

Full official abstract

Airworthiness Directives; Diamond Aircraft Industries Inc. Airplanes

The FAA is superseding Airworthiness Directive (AD) 2020-14- 06, which applied to all Diamond Aircraft Industries Inc. (DAI) Model DA 40, DA 40 F, and DA 40 NG airplanes. AD 2020-14-06 required replacing affected parts, inspecting the fuel tank chambers, and removing rubber material that has detached from the fuel tank connection hoses. AD 2020-14-06 also prohibited installing an affected part on any airplane. Since the FAA issued AD 2020-14-06, additional affected parts installed during production on Model DA 40 NG airplanes have been reported. As a result, the manufacturer has published updated service material for the Model DA 40 NG. This AD requires the same actions as AD 2020-14-06 and requires updated service material to be used for the Model DA 40 NG airplanes. The FAA is issuing this AD to address the unsafe condition on these products.

Source: Federal Register document 2026-05883, retrieved 2026-08-17 · re-verified against the live Federal Register API 2026-08-17

AD

2024-19-08

FR doc 2024-24758 · 89 FR 85037

AD 2024-19-08Published 2024-10-25Effective 2024-11-29

Diamond Aircraft Industries Inc. (Type Certificate Previously Held by Diamond Aircraft Industries GmbH) Airplanes

Supersedes 2009-10-04 — see below

Requires doing repetitive detailed inspections of the NLG leg pivot axle for cracking and if cracking is found replacing that part with a serviceable part.

1 AD superseded by this one retired · earliest 2009-05-13
AD

2009-10-04

FR doc E9-10652 · 74 FR 22435

AD 2009-10-04Published 2009-05-13Effective 2009-06-17

Diamond Aircraft Industries GmbH Model DA 40 and DA 40 F Airplanes

Superseded by 2024-19-08 — see above

Prompted by mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product.

Full official abstract

Airworthiness Directives; Diamond Aircraft Industries GmbH Model DA 40 and DA 40 F Airplanes

We are adopting a new airworthiness directive (AD) for the products listed above to supersede an existing AD. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as:

Source: Federal Register document E9-10652, retrieved 2026-08-17 · re-verified against the live Federal Register API 2026-08-17

Full official abstract

Airworthiness Directives; Diamond Aircraft Industries Inc. (Type Certificate Previously Held by Diamond Aircraft Industries GmbH) Airplanes

The FAA is superseding Airworthiness Directive (AD) 2009-10-04 for certain Diamond Aircraft Industries GmbH (type certificate now held by Diamond Aircraft Industries Inc.) Model DA 40 and DA 40 F airplanes. AD 2009-10-04 required repetitively inspecting the nose landing gear (NLG) leg for cracks and replacing the NLG leg if cracks are found. Since the FAA issued AD 2009-10-04, Transport Canada updated mandatory continuing airworthiness information (MCAI) to correct this unsafe condition on these products. This AD results from changes made to the part replacement options and the repetitive inspections. This AD requires doing repetitive detailed inspections of the NLG leg pivot axle for cracking and if cracking is found replacing that part with a serviceable part. This AD also requires eventually replacing all NLG legs having certain part numbers with serviceable parts, if not already done, and prohibits installing affected parts. Replacing affected parts with serviceable parts is terminating action for the repetitive inspections specified in this AD. The FAA is issuing this AD to address the unsafe condition on these products.

Source: Federal Register document 2024-24758, retrieved 2026-08-17 · re-verified against the live Federal Register API 2026-08-17

AD

2022-13-06

FR doc 2022-14335 · 87 FR 40435

AD 2022-13-06Published 2022-07-07Effective 2022-08-11

Diamond Aircraft Industries Inc. Airplanes

Requires identifying and replacing the affected part.

Full official abstract

Airworthiness Directives; Diamond Aircraft Industries Inc. Airplanes

The FAA is adopting a new airworthiness directive (AD) for all Diamond Aircraft Industries Inc. Model DA 40, DA 40 F, and DA 40 NG airplanes. This AD was prompted by mandatory continuing airworthiness information (MCAI) originated by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as baggage nets installed with defective buckles, which may result in failure of the baggage net to restrain the baggage or cargo, which could lead to injury to the occupants in the case of an emergency landing. This AD requires identifying and replacing the affected part. The FAA is issuing this AD to address the unsafe condition on these products.

Source: Federal Register document 2022-14335, retrieved 2026-08-17 · re-verified against the live Federal Register API 2026-08-17

AD

2016-23-03

FR doc 2016-26808 · 81 FR 78708

AD 2016-23-03Published 2016-11-09Effective 2016-11-29

Diamond Aircraft Industries GmbH Airplanes

Requires actions to address the unsafe condition on these products.

Full official abstract

Airworthiness Directives; Diamond Aircraft Industries GmbH Airplanes

We are adopting a new airworthiness directive (AD) for all Diamond Aircraft Industries GmbH Model DA 40 NG airplanes. This AD results from mandatory continuing airworthiness information (MCAI) issued by the aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as possible loss of engine power and emergency landing with consequent damage to the airplane and occupant injury caused by a manufacturing quality deficiency in a batch of V-clamps that could cause the V-clamp to crack and fail. We are issuing this AD to require actions to address the unsafe condition on these products.

Source: Federal Register document 2016-26808, retrieved 2026-08-17 · re-verified against the live Federal Register API 2026-08-17

AD

2016-22-06

FR doc 2016-25657 · 81 FR 74664

AD 2016-22-06Published 2016-10-27Effective 2016-11-16

Diamond Aircraft Industries GmbH Airplanes

Unsafe condition: cracked autopilot bridle cable clamps.

Full official abstract

Airworthiness Directives; Diamond Aircraft Industries GmbH Airplanes

We are adopting a new airworthiness directive (AD) for all Diamond Aircraft Industries GmbH Models DA 40 NG, DA 42 NG, and DA 42 M-NG airplanes. This AD results from mandatory continuing airworthiness information (MCAI) issued by the aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as cracked autopilot bridle cable clamps. We are issuing this AD to correct the unsafe condition on these products

Source: Federal Register document 2016-25657, retrieved 2026-08-16 · re-verified against the live Federal Register API 2026-08-17

AD

2014-13-08

FR doc 2014-15551 · 79 FR 42647

AD 2014-13-08Published 2014-07-23Effective 2014-08-27

Diamond Aircraft Industries GmbH Airplanes

Supersedes 2013-24-14 — see below

Requires actions to address the unsafe condition on these products.

1 AD superseded by this one retired · earliest 2013-12-03
AD

2013-24-14

FR doc 2013-28746 · 78 FR 72568

AD 2013-24-14Published 2013-12-03Effective 2014-01-07

Diamond Aircraft Industries GmbH Airplanes

Superseded by 2014-13-08 — see above

Requires actions to address the unsafe condition on these products.

Full official abstract

Airworthiness Directives; Diamond Aircraft Industries GmbH Airplanes

We are adopting a new airworthiness directive (AD) for Diamond Aircraft Industries GmbH Models DA40 and DA40F airplanes. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as fatigue strength found in the aft main spar does not ensure unlimited lifetime structural integrity. We are issuing this AD to require actions to address the unsafe condition on these products.

Source: Federal Register document 2013-28746, retrieved 2026-08-15 · re-verified against the live Federal Register API 2026-08-17

Full official abstract

Airworthiness Directives; Diamond Aircraft Industries GmbH Airplanes

We are superseding Airworthiness Directive (AD) 2013-24-14 for Diamond Aircraft Industries GmbH Models DA40 and DA40F airplanes. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as the fatigue strength found in the aft main spar not ensuring unlimited lifetime structural integrity. We are issuing this AD to require actions to address the unsafe condition on these products.

Source: Federal Register document 2014-15551, retrieved 2026-08-15 · re-verified against the live Federal Register API 2026-08-17

AD

2013-08-21

FR doc 2013-09431 · 78 FR 25363

AD 2013-08-21Published 2013-05-01Effective 2013-05-21

Diamond Aircraft Industries Airplanes

Requires actions to address the unsafe condition on these products.

Full official abstract

Airworthiness Directives; Diamond Aircraft Industries Airplanes

We are adopting a new airworthiness directive (AD) for Diamond Aircraft Industries Model DA 40 NG airplanes. This AD results from mandatory continuing airworthiness information (MCAI) issued by the aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as chafing between the charge air tubing and the engine firewall that may cause a hole in the charge air tubing, which could result in loss of charged air pressure with consequent loss of engine power and loss of control. We are issuing this AD to require actions to address the unsafe condition on these products.

Source: Federal Register document 2013-09431, retrieved 2026-08-17 · re-verified against the live Federal Register API 2026-08-17

AD

2011-21-10

FR doc 2011-26001 · 76 FR 63167

AD 2011-21-10Published 2011-10-12Effective 2011-11-16

Diamond Aircraft Industries GmbH Airplanes With Supplemental Type Certificate (STC) SA03674AT

Requires deactivation of the VCS, removal of the compressor and bracket, and revision to the airplane weight and balance.

Full official abstract

Airworthiness Directives; Diamond Aircraft Industries GmbH Airplanes With Supplemental Type Certificate (STC) SA03674AT

We are adopting a new airworthiness directive (AD) for Diamond Aircraft Industries GmbH Model (Diamond) DA 40 airplanes equipped with cabin air conditioning vapor cycle system (VCS) installed per STC SA03674AT held by Premier Aircraft Services (originally held by DER Services, Inc.) following DER Services Master Document List MDL-2006- 020-1, Revision C, dated February 3, 2009; Revision D, dated April 22, 2009; Revision E, dated May 12, 2010; or Revision F, dated July 6, 2010. This AD was prompted by reports of damage around the VCS compressor mounting areas found during maintenance inspections. This AD requires deactivation of the VCS, removal of the compressor and bracket, and revision to the airplane weight and balance. We are issuing this AD to correct the unsafe condition on these products.

Source: Federal Register document 2011-26001, retrieved 2026-08-17 · re-verified against the live Federal Register API 2026-08-17

AD

2010-25-01

FR doc 2010-30199 · 75 FR 75868

AD 2010-25-01Published 2010-12-07Effective 2011-01-11

Diamond Aircraft Industries GmbH Models DA 40 and DA 40F Airplanes

Requires changing the emergency open doors procedure by incorporation of a temporary revision into the FAA- approved airplane flight manual (AFM) for all airplanes.

Full official abstract

Airworthiness Directives; Diamond Aircraft Industries GmbH Models DA 40 and DA 40F Airplanes

We are adopting a new airworthiness directive (AD) for the products listed above. This AD requires changing the emergency open doors procedure by incorporation of a temporary revision into the FAA- approved airplane flight manual (AFM) for all airplanes. This AD also requires replacement of the passenger door retaining bracket with an improved design retaining bracket for certain airplanes. This AD was prompted by several reports of the rear passenger door departing the airplane in flight. We are issuing this AD to change the emergency open doors procedure and retrofit the rear passenger door retaining bracket, which if not corrected could result in the rear passenger door departing the airplane in flight.

Source: Federal Register document 2010-30199, retrieved 2026-08-17 · re-verified against the live Federal Register API 2026-08-17

AD

2009-07-14

FR doc E9-7412 · 74 FR 15371

AD 2009-07-14Published 2009-04-06Effective 2009-05-11

Diamond Aircraft Industries GmbH Model DA 40 and DA 40F Airplanes

Prompted by mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product.

Full official abstract

Airworthiness Directives; Diamond Aircraft Industries GmbH Model DA 40 and DA 40F Airplanes

We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as:

Source: Federal Register document E9-7412, retrieved 2026-08-17 · re-verified against the live Federal Register API 2026-08-17

AD

2007-17-06

FR doc E7-16098 · 72 FR 46549

AD 2007-17-06Published 2007-08-21Effective 2007-09-25

Diamond Aircraft Industries GmbH Model DA 40 and DA 40F Airplanes

Prompted by mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product.

Full official abstract

Airworthiness Directives; Diamond Aircraft Industries GmbH Model DA 40 and DA 40F Airplanes

We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as:

Source: Federal Register document E7-16098, retrieved 2026-08-17 · re-verified against the live Federal Register API 2026-08-17

AD

2007-11-21

FR doc E7-10589 · 72 FR 30701

AD 2007-11-21Published 2007-06-04Effective 2007-07-09

Diamond Aircraft Industries GmbH Model DA 40 Airplanes

Prompted by mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product.

Full official abstract

Airworthiness Directives; Diamond Aircraft Industries GmbH Model DA 40 Airplanes

We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as:

Source: Federal Register document E7-10589, retrieved 2026-08-17 · re-verified against the live Federal Register API 2026-08-17

AD

2006-23-04

FR doc E6-18732 · 71 FR 65391

AD 2006-23-04Published 2006-11-08Effective 2006-11-28

Diamond Aircraft Industries GmbH Model DA 40 Airplanes

Requires actions that are intended to address the unsafe condition described in the MCAI.

Full official abstract

Airworthiness Directives; Diamond Aircraft Industries GmbH Model DA 40 Airplanes

We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) issued by the aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as during production installation of the Garmin G1000 supplemental type certificate (STC) some parts of the installed fuel system indicating system were contaminated with particles from the manufacturing process. This AD requires actions that are intended to address the unsafe condition described in the MCAI.

Source: Federal Register document E6-18732, retrieved 2026-08-17 · re-verified against the live Federal Register API 2026-08-17

Service Bulletins

0 records

No Service Bulletins in our index yet for this airframe. We only list SBs we have individually sourced from the manufacturer — we never invent one.

This page indexes 16 ADs and 0 SBs from primary sources. The FAA may have issued additional directives for this airframe that are not yet included.

See something wrong on this page? Tell us — accuracy reports go straight to the operator.