{"id":"F2006B08247","name":"AD/CESSNA 337/28 - Fuel Strainer","slug":"ad-cessna-337-28-fuel-strainer","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":115516,"registerId":"commonwealth-F2006B08247-current","compilationNumber":null,"startDate":"2026-04-03","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"AIRWORTHINESS DIRECTIVE","sectionType":"part","heading":"AIRWORTHINESS DIRECTIVE","content":"# AIRWORTHINESS DIRECTIVE\n\n![](image.002.png)\n\n![](image.002.png)  \nFor the reasons set out in the background section, the CASA delegate whose signature appears below issues the following Airworthiness Directive (AD) under subregulation 39.1 (1) of CAR 1998. The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct the unsafe condition) be taken in relation to the aircraft or aeronautical product mentioned in the applicability section: (a) in the circumstances mentioned in the requirement section; and (b) in accordance with the instructions set out in the requirement section; and (c) at the time mentioned in the compliance section.","sortOrder":0},{"sectionNumber":"AD/CESSNA 337/28 Fuel Strainer 7/2000","sectionType":"part","heading":"AD/CESSNA 337/28 Fuel Strainer 7/2000","content":"# AD/CESSNA 337/28 Fuel Strainer 7/2000\n\nApplicability: Models 337, 337A, 337B/T337B, M337B, 337C/T337C, 337D/T337D, 337E/T337E, 337F, T337F, 337G, 337H/T337H, T337H-SP, T337G, P337H, F337E/FT337E, F337F/FT337F, F337G, F337H, FTB337, FT337GP, and FT337HP series aircraft\n\nRequirement: 1. Inspect aircraft fuel strainer assembly. If P/N 0756005-2 top assembly, P/N 0756005-8 or 0756005-9 fuel strainer assembly were shipped from Cessna between December 12, 1996 and September 5, 1997, and fitted to the aircraft, measure the standby pipe in the fuel strainer assembly for a visible maximum length not exceeding 1.68 inches, in accordance with the Accomplishment Instructions of Cessna Multi Engine Service Bulletin MEB97-12 dated November 17,1997.\n\nThe holder of a pilot licence, other than a student pilot, valid for the aircraft type, may review the aircraft records to determine if parts listed in this Directive have been fitted to the aircraft. If this review concludes that parts listed in this Directive have not been fitted then a certification stating that “This Directive does not apply as no parts listed in the Cessna MEB97-12 have been fitted to this aircraft.” may be entered in the aircraft records.\n\n2. Replace the filter strainer top assembly if the standpipe tube exceeds the specified measurement.\n\nNote: FAA AD 2000-06-01 Amendment 39-11641 refers.\n\nCompliance: 1. Unless previously accomplished, within 12 calendar months time in service from the effective date of this Directive.\n\n2. Prior to further flight.\n\nThis Airworthiness Directive becomes effective on 13 July 2000.","sortOrder":1}],"analysis":{"flash_summary":{"complexity_score":3,"scope_assessment":{"changed":false,"description":"The Directive confines action to specified Cessna 337-series models and to parts with named part numbers shipped within a stated date range. It implements inspection and replacement only for those parts and does not expand the affected population beyond the parts, dates and models identified."},"complexity_factors":["Narrow technical focus: single component (fuel strainer top/standpipe) and a specific dimensional measurement","Multiple affected aircraft model variants listed, increasing applicability checks","Identification depends on part numbers and shipping date range (12 Dec 1996–5 Sep 1997)","Compliance timeline split: inspection within 12 months, replacement required prior to next flight if non‑compliant","Record-review option allowing a licenced (non‑student) pilot to verify applicability reduces physical inspection burden","Dependence on an external service bulletin (Cessna MEB97-12) and cross-reference to FAA AD for accomplishment instructions"],"plain_english_summary":"This Airworthiness Directive requires operators of certain Cessna 337-series aircraft to inspect the fuel strainer assembly and replace the top assembly if the standpipe exceeds a specified visible length. It applies to particular part numbers shipped by Cessna between 12 December 1996 and 5 September 1997. Aircraft owners/operators must carry out the inspection within 12 months and must replace any non‑compliant assembly before further flight; a non‑student pilot may review records to confirm whether affected parts were fitted."},"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"},"kimi_summary":{"content_quality":"ok","complexity_score":3,"scope_assessment":{"changed":false,"description":"This is a standard single-issue airworthiness directive targeting a specific unsafe condition in specific aircraft models. The scope remains tightly focused on the fuel strainer defect identified in the referenced Cessna service bulletin."},"complexity_factors":["Single specific technical requirement with clear measurement threshold (1.68 inches)","Limited applicability window (specific part numbers shipped during specific 9-month period in 1996-1997)","One conditional exception allowing licensed pilots to review records and certify non-applicability","Simple two-part compliance structure (inspect within 12 months; replace immediately if failed)","Cross-reference to one external document (Cessna Service Bulletin MEB97-12) and one FAA AD for context","No nested definitions or interpretation sections"],"plain_english_summary":"This CASA Airworthiness Directive requires owners/operators of certain Cessna 337 Skymaster variants to inspect fuel strainers for factory-made parts (Dec 1996–Sep 1997) and measure the internal standpipe: it must not exceed 1.68 inches. If it does, the strainer must be replaced before flight. Licensed pilots (not students) may verify maintenance records to confirm whether the affected parts were ever installed. The AD is mandatory to prevent fuel starvation/engine failure and had a 12‑month compliance window."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cessna-337-28-fuel-strainer","history":"/api/acts/ad-cessna-337-28-fuel-strainer/history","analysis":"/api/acts/ad-cessna-337-28-fuel-strainer/analysis","conflicts":"/api/acts/ad-cessna-337-28-fuel-strainer/conflicts","importantCases":"/api/acts/ad-cessna-337-28-fuel-strainer/important-cases","documents":"/api/acts/ad-cessna-337-28-fuel-strainer/documents"}}