{"id":"F2006B01857","name":"AD/A320/108 - Flight Management and Guidance Computer","slug":"ad-a320-108-flight-management-and-guidance-computer","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":41053,"registerId":"commonwealth-F2006B01857-current","compilationNumber":null,"startDate":"2026-04-01","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"AIRWORTHINESS DIRECTIVE","sectionType":"part","heading":"AIRWORTHINESS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/A320/108 Flight Management and Guidan","sectionType":"part","heading":"AD/A320/108 Flight Management and Guidance Computer 7/2000","content":"# AD/A320/108 Flight Management and Guidance Computer 7/2000\n\nApplicability: Model A319, A320 and A321 series aeroplanes in the following configurations and without Airbus Industrie modification 26799, 26968, 26716, 27831 or without Airbus Industrie Service Bulletin (SB) A320-22-1063 or A320-22-1064 orA320-22-1065 or A320-22-1067 Revision 1 or A320-22-1068 or A320-22-1069:\n\nA319/321 with modification 25469 (or SB A320-22-1054), A319/320/321 with modification 26093,\n\nA320 with either modification 24065 (or SB A320-22-1040) or modification 24067 (or SB A320-22-1039),\n\nA320 with either modification 25314 (or SB A320-22-1051) or modification 25315 (or SB A320-22-1050),\n\nA320/321 with either modification 24064 (or SB A320-22-1034) or modification 24066 (or SB A320-22-1029),\n\nA320/321 with either modification 25199 (or SB A320-22-1045) or modification 25200 (or SB A320-22-1046),\n\nA320/321 with either modification 25240 (or SB A320-22-1033) or modification 25274 (or SB A320-22-1056),\n\nA320/321 with modification 26243, or A319/320 with modification 26717.","sortOrder":1}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":2104},"content_quality":"ok","complexity_score":8,"scope_assessment":{"changed":false,"description":"This AD represents the original intended scope: a targeted safety intervention for specific aircraft configurations with identified FMGC issues. The narrow applicability criteria (specific modifications only) reflect the standard precision required in aviation safety directives."},"complexity_factors":["Dense cross-referencing to 14+ Airbus Industrie modification numbers","Reference to 10+ Service Bulletins with specific revision levels (e.g., 'Revision 1')","Complex Boolean applicability logic using nested 'either/or' and 'with/without' conditions","Technical aviation terminology (modifications, service bulletins, FMGC) requiring specialized knowledge","Regulatory cross-reference to CAR 1998 subregulation 39.1(1)"],"plain_english_summary":"This CASA Airworthiness Directive requires corrective action to address an unsafe condition in the Flight Management and Guidance Computer (FMGC) on certain Airbus A319/A320/A321 aircraft.  \n\nIt applies to owners/operators of affected aircraft with specific factory modifications or service bulletins installed, excluding those already modified by later fixes; the aim is to prevent FMGC-related failures that could compromise safe flight path management."}},"importantCases":[],"_links":{"self":"/api/acts/ad-a320-108-flight-management-and-guidance-computer","history":"/api/acts/ad-a320-108-flight-management-and-guidance-computer/history","analysis":"/api/acts/ad-a320-108-flight-management-and-guidance-computer/analysis","conflicts":"/api/acts/ad-a320-108-flight-management-and-guidance-computer/conflicts","importantCases":"/api/acts/ad-a320-108-flight-management-and-guidance-computer/important-cases","documents":"/api/acts/ad-a320-108-flight-management-and-guidance-computer/documents"}}