{"id":"F2006B05138","name":"AD/CESSNA 185/46 - Fuel Strainer","slug":"ad-cessna-185-46-fuel-strainer","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":45198,"registerId":"commonwealth-F2006B05138-current","compilationNumber":null,"startDate":"2026-04-02","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 185/46 Fuel Strainer 7/2000","sectionType":"part","heading":"AD/CESSNA 185/46 Fuel Strainer 7/2000","content":"# AD/CESSNA 185/46 Fuel Strainer 7/2000\n\nApplicability: Models 185D, 185E, A185E and A185F 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 Single Engine Service Bulletin SEB97-9 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 SEB97-9 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":{"kimi_summary":{"content_quality":"ok","complexity_score":3,"scope_assessment":{"changed":false,"description":"This is a standard single-issue airworthiness directive targeting a specific safety defect in specific aircraft models. The scope remains tightly focused on the fuel strainer defect described in the original Cessna service bulletin."},"complexity_factors":["Single specific aircraft type and limited model range (4 models only)","Two-part requirement structure with conditional logic (inspect only if specific parts from specific date range are present)","Cross-reference to external technical document (Cessna Service Bulletin SEB97-9) for detailed measurement instructions","Alternative compliance path for record review by licensed pilots","Dual compliance deadlines (12-month window vs immediate grounding)","Reference to corresponding FAA directive for context"],"plain_english_summary":"This CASA safety order affects Cessna 185 (185D, 185E, A185E, A185F) aircraft that may have received certain replacement fuel-strainer parts shipped by Cessna between Dec 1996 and Sep 1997. It requires inspection of the fuel strainer and measuring the standby (standpipe) tube—if longer than 1.68 inches it must be replaced before flight.\n\nLicensed (non‑student) pilots may check maintenance records and sign off if the parts were never installed. Action was required within 12 months (from 13 July 2000); immediate grounding if a defect is found."},"flash_summary_failed":{"failed":true,"reason":"Unauthenticated. Configure AI_GATEWAY_API_KEY or use a provider module. Learn more: https://ai-sdk.dev/unauthenticated-ai-gateway","source":"analysis-cron"},"flash_summary":{"complexity_score":3,"scope_assessment":{"changed":false,"description":"The Directive applies only to the listed Cessna 185 models and to the specified part numbers shipped between 12 Dec 1996 and 5 Sep 1997, and requires inspection and replacement per the Cessna service bulletin and related FAA AD. The text does not expand or narrow that universe beyond those specifications (Applicability; Requirement; Note)."},"complexity_factors":["Technical measurement requirement: precise standpipe maximum length (1.68 inches) requires physical inspection and measuring tools (Requirement).","Parts identification and date range: inspectors must confirm specific part numbers (P/N 0756005-2, -8, -9) and shipment window (12 Dec 1996–5 Sep 1997) to determine applicability (Requirement).","Record-review option: a holder of a non‑student pilot licence may inspect records and enter a certification if parts are absent, creating an evidentiary step for compliance (Requirement).","Compliance timing split: inspection has a 12‑month grace period, but replacement is mandatory prior to further flight, creating staged operational constraints (Compliance).","Reference to external service instructions and FAA AD: compliance relies on Cessna SEB97-9 (Accomplishment Instructions) and notes FAA AD 2000-06-01, requiring cross-referencing documents (Requirement; Note).","Limited affected fleet: applicability confined to specific Cessna 185 series models, concentrating compliance burden on a defined owner/operator subset (Applicability).","Enforcement source: issued under CASA delegate power (subregulation 39.1(1) of CAR 1998), indicating administrative authority to require corrective action (preamble)."],"plain_english_summary":"Requires owners/operators of Cessna 185D, 185E, A185E and A185F aircraft to check the fuel strainer if specified part numbers shipped from Cessna between 12 Dec 1996 and 5 Sep 1997 may have been fitted. If the standpipe (standby pipe) is longer than 1.68 inches it must be replaced. A licensed pilot (not a student) may review records and certify that listed parts were not fitted. Inspection is due within 12 months; any required replacement must be done before further flight. (Applicability; Requirement; Compliance.)"}},"importantCases":[],"_links":{"self":"/api/acts/ad-cessna-185-46-fuel-strainer","history":"/api/acts/ad-cessna-185-46-fuel-strainer/history","analysis":"/api/acts/ad-cessna-185-46-fuel-strainer/analysis","conflicts":"/api/acts/ad-cessna-185-46-fuel-strainer/conflicts","importantCases":"/api/acts/ad-cessna-185-46-fuel-strainer/important-cases","documents":"/api/acts/ad-cessna-185-46-fuel-strainer/documents"}}