{"id":"F2010L02222","name":"AD/SF340/111 - State of Design Airworthiness Directives","slug":"ad-sf340-111-state-of-design-airworthiness-directives","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":124871,"registerId":"commonwealth-F2010L02222-current","compilationNumber":null,"startDate":"2026-04-03","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"SAAB SF340 Series Aeroplanes","sectionType":"division","heading":"SAAB SF340 Series Aeroplanes","content":"### SAAB SF340 Series Aeroplanes\n\n| AD/SF340/111 | State of Design Airworthiness Directives | 16/2010 |\n| ------------ | ---------------------------------------- | ------- |\n\n```html\n<table cellspacing=\"0\" cellpadding=\"0\" style=\"width:510.3pt; margin-top:0pt; margin-bottom:0pt; border-collapse:collapse\"><tbody><tr><td style=\"width:66.85pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p><span>Applicability:</span></p></td><td colspan=\"3\" style=\"width:422.05pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p><span>SAAB 340</span><span> aircraft</span><span>.</span></p></td></tr><tr style=\"height:147.75pt\"><td style=\"width:66.85pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p><span>Requirement:</span></p></td><td colspan=\"3\" style=\"width:422.05pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p style=\"margin-left:21.7pt; margin-bottom:12pt; text-indent:-21.7pt\"><span>1.</span><span style=\"width:12.7pt; text-indent:0pt; display:inline-block\"> </span><span>Determine the applicability of the Swedish Airworthiness Directives (SAD) listed in Table 1.</span></p><p style=\"margin-top:12pt; margin-left:21.7pt; margin-bottom:12pt; text-indent:-21.7pt\"><span>2.</span><span style=\"width:12.7pt; text-indent:0pt; display:inline-block\"> </span><span>If it is determined that an SAD listed in Table 1 is applicable and has not been previously accomplished, perform the actions required by that SAD or later EASA-approved revision.</span></p><p style=\"margin-top:12pt; margin-left:21.7pt\"><span>Service Bulletins approved by EASA as Alternative Methods of Compliance (AMOC) to the SADs listed in Table 1 are considered acceptable for compliance with the equivalent requirements of this Airworthiness Directive</span><span style=\"font-family:Calibri, sans-serif; font-weight:bold; color:#0000ff\">.</span></p></td></tr><tr><td rowspan=\"9\" style=\"width:66.85pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p><span></span></p></td><td colspan=\"3\" style=\"width:422.05pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p style=\"margin-left:21.3pt; text-indent:-21.3pt; text-align:center\"><span style=\"font-weight:bold\">Table 1</span></p></td></tr><tr><td style=\"width:68.3pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p style=\"margin-left:21.3pt; text-indent:-21.3pt; text-align:center\"><span style=\"font-weight:bold\">S</span><span style=\"font-weight:bold\">AD</span></p></td><td style=\"width:104.25pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p style=\"margin-left:21.3pt; text-indent:-21.3pt; text-align:center\"><span style=\"font-weight:bold\">Issue</span><span style=\"font-weight:bold\"> Date</span></p></td><td style=\"width:228.1pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p style=\"margin-left:21.3pt; text-indent:-21.3pt; text-align:center\"><span style=\"font-weight:bold\">Title</span></p></td></tr><tr style=\"height:2.25pt\"><td style=\"width:68.3pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p style=\"text-align:center\"><span>1-038</span></p></td><td style=\"width:104.25pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p style=\"margin-left:20.65pt\"><span>1990-06-29</span></p></td><td style=\"width:228.1pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p><span>Yaw oscillations</span></p></td></tr><tr style=\"height:1.55pt\"><td style=\"width:68.3pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p style=\"text-align:center\"><span>1-016</span></p></td><td style=\"width:104.25pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p style=\"margin-left:20.65pt\"><span>1987-06-18</span></p></td><td style=\"width:228.1pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p><span>Inspection of cabin fluorescent lighting system</span></p></td></tr><tr style=\"height:1.55pt\"><td style=\"width:68.3pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p style=\"text-align:center\"><span>1-013</span></p></td><td style=\"width:104.25pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p style=\"margin-left:20.65pt\"><span>1986-01-31</span></p></td><td style=\"width:228.1pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p><span>Cabin fluorescent lighting system</span></p></td></tr><tr style=\"height:1.55pt\"><td style=\"width:68.3pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p style=\"text-align:center\"><span>1-009</span></p></td><td style=\"width:104.25pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p style=\"margin-left:20.65pt\"><span>1985-08-15</span></p></td><td style=\"width:228.1pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p><span>Engine controls </span><span>-</span><span> r</span><span>eplacement and sealing</span></p></td></tr><tr style=\"height:1.55pt\"><td style=\"width:68.3pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p style=\"text-align:center\"><span>1-002</span></p></td><td style=\"width:104.25pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p style=\"margin-left:20.65pt\"><span>1984-09-27</span></p></td><td style=\"width:228.1pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p><span>Engine and engine-</span><span>performance</span><span> monitoring</span></p></td></tr><tr style=\"height:1.55pt\"><td style=\"width:68.3pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p style=\"text-align:center\"><span>1-001</span></p></td><td style=\"width:104.25pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p style=\"margin-left:20.65pt\"><span>1984-09-12</span></p></td><td style=\"width:228.1pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p><span>Inspection and replacement of certain parts</span></p></td></tr><tr style=\"height:1.55pt\"><td colspan=\"3\" style=\"width:422.05pt; padding-right:5.35pt; padding-left:5.35pt; vertical-align:top\"><p><span style=\"font-style:italic\">Note 1: </span><span style=\"font-style:italic\"></span><span style=\"font-style:italic\">Swedish </span><span style=\"font-style:italic\">A</span><span style=\"font-style:italic\">irworthiness </span><span style=\"font-style:italic\">D</span><span style=\"font-style:italic\">irective</span><span style=\"font-style:italic\">s may be accessed via the internet at the following URL:</span></p><p><a href=\"http://ad.easa.europa.eu/\" style=\"text-decoration:none\"><span class=\"Hyperlink\" style=\"font-style:italic; text-decoration:none; color:#000000\">http://ad.easa.europa.eu/</span></a></p></td></tr></tbody></table>\n```\n\n| Compliance: | If a certificate of airworthiness has not been issued for the aircraft - before issue of the certificate of airworthiness.If a certificate of airworthiness has been issued for the aircraft - before further flight after 60 days from the effective date of this Directive.This Airworthiness Directive becomes effective on 27 August 2010.                                                                                                                                                                                        |\n| ----------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n| Background: | The SADs listed in Table 1 of this Airworthiness Directive require once-only actions for which the compliance date has passed. CASA has determined that these SADs may be applicable to some Australian aircraft. This Airworthiness Directive is issued to ensure compliance with all State of Design ADs.CASA appreciates that, due to date of aircraft manufacture or aircraft configuration and modification status, some of the SADs listed in Table 1 will not be applicable to any aircraft presently registered in Australia. |\n\n![](image.001.png)  \nMike Higgins  \nDelegate of the Civil Aviation Safety Authority\n\n2 August 2010","sortOrder":0},{"sectionNumber":"AD/SF340/111","sectionType":"part","heading":"AD/SF340/111","content":"## AD/SF340/111","sortOrder":1},{"sectionNumber":"State of Design Airworthiness Directives","sectionType":"part","heading":"State of Design Airworthiness Directives","content":"## State of Design Airworthiness Directives","sortOrder":2},{"sectionNumber":"16/2010","sectionType":"part","heading":"16/2010","content":"## 16/2010","sortOrder":3}],"analysis":{"kimi_summary":{"content_quality":"ok","complexity_score":3,"scope_assessment":{"changed":false,"description":"This AD maintains its original scope as a State of Design Airworthiness Directive. It serves its intended purpose of ensuring Australian SAAB 340 operators comply with original Swedish safety requirements. The scope is appropriately limited to the specific aircraft type and the seven identified Swedish directives."},"complexity_factors":["Simple two-step compliance structure (determine applicability, then perform actions)","Single table with 7 referenced external documents (Swedish Airworthiness Directives)","Straightforward conditional logic (if applicable AND not previously accomplished, then comply)","Clear compliance dates with two distinct scenarios (pre-certification vs. operational aircraft)","No nested definitions or interpretation sections","Single alternative compliance pathway mentioned (EASA-approved Service Bulletins as AMOCs)","Brief background section explaining rationale"],"plain_english_summary":"This CASA Airworthiness Directive requires Australian operators of SAAB 340 aircraft to determine whether seven specified Swedish ADs apply and, if so and not already done, to carry out the required safety actions. It affects owners, operators and maintenance organisations of Australian‑registered SAAB 340s, ensuring parity with Swedish safety requirements for issues like yaw oscillations, lighting and engine systems. Compliance: before issue of a new CofA or within 60 days of the 27 Aug 2010 effective date."},"flash_summary_failed":{"failed":true,"reason":"A positive credit balance is required for all requests, including BYOK, so fallback providers remain available. Add credits at https://vercel.com/d?to=%2F%5Bteam%5D%2F%7E%2Fai%3Fmodal%3Dtop-up to continue.","source":"analysis-cron"},"flash_summary":{"complexity_score":3,"scope_assessment":{"changed":false,"description":"The instrument does not alter the technical content of the State of Design ADs. It directs Australian operators to determine applicability of specified Swedish ADs and to comply (or use EASA‑approved AMOCs). It therefore enforces alignment with the State of Design requirements but does not expand or narrow the original SADs' substantive mandates."},"complexity_factors":["Cross‑jurisdictional reliance on State of Design (Swedish) ADs rather than detailed domestic technical mandates","Multiple discrete SADs listed (each may have different factual applicability to aircraft by serial, modification or manufacture date)","Most SADs require once‑only actions whose original compliance dates have already passed, creating retrospective compliance checks","Conditional deadlines: different timing if a certificate of airworthiness has or has not been issued","Acceptance of EASA‑approved Service Bulletins as AMOCs adds an alternative compliance pathway that must be verified","Practical compliance requires records review (manufacture date, modification status, prior work) to determine applicability","Technical work is limited to the scope of the listed SADs (reduces technical breadth)"],"plain_english_summary":"Requires SAAB 340 operators to check whether a short list of Swedish Airworthiness Directives (SADs) apply to their aeroplanes and, if they do, to carry out the specified one‑off actions or later EASA‑approved revisions. It accepts EASA‑approved service bulletins as alternative compliance, sets compliance deadlines depending on whether a certificate of airworthiness exists, and is intended to ensure Australian aircraft meet State‑of‑Design ADs."}},"importantCases":[],"_links":{"self":"/api/acts/ad-sf340-111-state-of-design-airworthiness-directives","history":"/api/acts/ad-sf340-111-state-of-design-airworthiness-directives/history","analysis":"/api/acts/ad-sf340-111-state-of-design-airworthiness-directives/analysis","conflicts":"/api/acts/ad-sf340-111-state-of-design-airworthiness-directives/conflicts","importantCases":"/api/acts/ad-sf340-111-state-of-design-airworthiness-directives/important-cases","documents":"/api/acts/ad-sf340-111-state-of-design-airworthiness-directives/documents"}}