{"id":"F2006B07869","name":"Airworthiness Directives 2004 - Revocation and Remaking - Fokker F100 (F28 Mk 100) Series Aeroplanes","slug":"airworthiness-directives-2004-revocation-and-remaking-fokker-f100-f28-mk-100-series-aeroplanes","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":50849,"registerId":"commonwealth-F2006B07869-current","compilationNumber":null,"startDate":"2026-04-02","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"Airworthiness Directives 2004 - Revocation and Remaking - Fokker F100 (F28 Mk 100) Series Aeroplanes","content":"Airworthiness Directives 2004\n\nI, DAVID ALAN VILLIERS, delegate of the Civil Aviation Safety\n\nAuthority, acting under subregulation 39.001 (1) of the Civil\n\nAviation Safety Regulations 1998:\n\n(a) revoke the Airworthiness Directives mentioned in\n\nSchedule 1; and\n\n(b) make, as separate instruments, each Airworthiness\n\nDirective mentioned in Schedule 1 and attached.\n\n![](image.001.png)\n\nDavid Villiers\n\nDelegate of the Civil Aviation Safety Authority\n\n20 December 2004\n\nNote: Each attached Airworthiness Directive is being re-made in exactly the\n\nsame form as appears in the latest published edition of the Directive.\n\n  \nSchedule 1 Revocation and Remaking of\n\nAirworthiness Directives\n\nFokker F100 (F28 Mk 100) Series Aeroplanes\n\nAD Name AD Number\n\nFlight Controls - Horizontal Stabiliser Dual Actuator - Periodic Inspection AD/F100/1\n\nMain Landing Gear Downlock - Inspection/Replacement AD/F100/2\n\nEngine Cowling - Inspection/Modification/Repair AD/F100/3\n\nThrust Reverser Door Bumper Fittings AD/F100/4\n\nPowerplant - Lower Cowl Door Engagement AD/F100/5\n\nRib/Auxiliary Spar Attachment Rivets AD/F100/6\n\nVertical Stabiliser AD/F100/7\n\nRH Wing Skin at Fuel Adaptor Position AD/F100/8\n\nForward Partial Pressure Bulkhead AD/F100/9\n\nEngine Mount Shear Shelf Web AD/F100/10\n\nRear Spar & MLG Bottom Joint Fittings AD/F100/11\n\nMain Wheel Assembly AD/F100/12\n\nRear Spar-to-Fuselage Attachment AD/F100/13\n\nSmall Cargo Door Hinge Assembly AD/F100/14\n\nCentre Section Frame Strips AD/F100/15\n\nElevator BCU Backlash Remover Mechanism AD/F100/16\n\nVertical Stabiliser Torsion Box AD/F100/17\n\nMLG Sliding Member Wheel Axle AD/F100/18\n\nHorizontal Stabiliser Structure AD/F100/19 Amdt 1\n\nCleats at Wing Rib STA.8200 AD/F100/20\n\nReverse Thrust Control Maximum Detent AD/F100/21\n\nPassenger Service Units AD/F100/22\n\nCargo Door Frame AD/F100/23\n\nStubwing Upper Skin AD/F100/24\n\nSmall Cargo Door Hinge Assembly - 2 AD/F100/25\n\nMLG Main Fitting Sub-Assembly AD/F100/26\n\nMLG Torque Link Connections AD/F100/27\n\nMLG Apex Joint and Shimmy Damper Attachment AD/F100/28\n\nCabin Decompression Panels AD/F100/29\n\n  \nFlight Warning Computer Replacement AD/F100/30\n\nFlight Augmentation Computer Replacement AD/F100/31\n\nThrust Reverser Electrical Control Modification AD/F100/32\n\nWheel-Speed Sensor Wiring AD/F100/33\n\nNose Landing Gear Main Fitting AD/F100/34 Amdt 2\n\nElevator Tension Regulator Assembly AD/F100/35\n\nFire Extinguisher Electrical Connectors AD/F100/36\n\nStabiliser Electrical Bonding AD/F100/37\n\nAnti-Skid System Control Box - CANCELLED AD/F100/38\n\nFlight Crew Seat Shoulder Harness AD/F100/39\n\nAircraft Flight Manual - Liftdumper Limitations AD/F100/40\n\nMain Landing Gear Torque Link Dampers AD/F100/41\n\nLanding Gear Locking Mechanism AD/F100/42\n\nAnti Skid Control Box AD/F100/43\n\nNo. 1 Pitot Tube AC Sensing Circuit AD/F100/44\n\nCargo Compartment Marking AD/F100/45\n\nReplaceable Frame Strut Attachment Bolts AD/F100/46\n\nThrust Reverser Operating Lever AD/F100/47\n\nMain Landing Gear Main Fitting AD/F100/48 Amdt 4\n\nElevator Tension Regulator AD/F100/49\n\nEngine - Reverse Thrust Operations Limitations AD/F100/50 Amdt 2\n\nVertical Stabiliser Torsion Box - 2 AD/F100/51\n\nPassenger Door Status Lights AD/F100/52 Amdt 2\n\nMain Landing Gear Sliding Member AD/F100/53 Amdt 1\n\nTime Limits/Maintenance Checks - Maintenance Requirements AD/F100/54\n\nMain Landing Gear Main Fitting - 2 AD/F100/55\n\nPedestal Side Cover Attachment AD/F100/56\n\nLow Pressure Fuel Line - Inspection - CANCELLED AD/F100/57\n\nEngine- Operating Limits and Warnings AD/F100/58\n\nFlight Manual Amendment - Operation in Icing Conditions AD/F100/59 Amdt 2\n\nGrimes Aerospace Passenger Service Unit AD/F100/60\n\nAileron Tab Drive Rod Assembly AD/F100/61\n\nCargo Restraint Strap Assemblies AD/F100/62","sortOrder":0}],"analysis":{"flash_summary":{"complexity_score":2,"scope_assessment":{"changed":false,"description":"Scope unchanged: the instrument revokes the listed ADs and reissues them in identical form, so it does not alter the substance of obligations, affected parties, or compliance requirements; it is an administrative re-publication under the delegate’s power (subregulation 39.001(1))."},"complexity_factors":["Administrative action only: revocation and re-making with no substantive change to AD content","Large number of ADs listed (many items and some with amendment markers), increasing cataloguing and administrative overhead","Legal authority is a single delegated power reference (subregulation 39.001(1)) — straightforward but requires correct use of delegation","Presence of items marked CANCELLED and multiple amendments could cause operator confusion about current status","No new technical obligations introduced, so operational complexity is low but compliance tracking must be maintained"],"plain_english_summary":"This instrument revokes a long list of Airworthiness Directives (ADs) for Fokker F100 (F28 Mk 100) aeroplanes and immediately re-issues each AD as a separate instrument in the same form. It is made by a Civil Aviation Safety Authority delegate under subregulation 39.001(1). It affects aircraft owners, operators and maintenance organisations: the technical obligations stay the same, but the paperwork is reissued, so operators remain responsible for the same compliance costs and actions."},"kimi_summary":{"content_quality":"ok","complexity_score":3,"scope_assessment":{"changed":false,"description":"This instrument maintains the exact same scope as the original Airworthiness Directives. The note explicitly confirms each directive is being 're-made in exactly the same form as appears in the latest published edition.' This is purely a procedural reclassification exercise — converting bundled directives into standalone instruments — with no expansion or alteration of substantive safety requirements."},"complexity_factors":["Very short instrument (approximately 1 page of substantive content)","No defined terms section — relies on external understanding of aviation terminology","Simple binary structure: revoke Schedule 1 items, then remake them as separate instruments","No conditional logic or nested exceptions within this instrument itself","Heavy reliance on external documents — the actual substantive requirements are contained in 62 separate attached Airworthiness Directives not reproduced here","Single cross-reference to subregulation 39.001(1) of the Civil Aviation Safety Regulations 1998 (the empowering provision)","Straightforward tabular schedule listing directive names and numbers"],"plain_english_summary":"This instrument is an administrative update by CASA that revokes 62 Airworthiness Directives for Fokker F100 (F28 Mk 100) aeroplanes and immediately remakes them as separate, standalone legal instruments, preserving the existing safety requirements. It affects aircraft operators, maintenance engineers, aviation safety inspectors, and CASA's regulatory framework.\n\nTwo directives (AD/F100/38 and AD/F100/57) are cancelled outright and not remade. The change reorganises and modernises the legal form without altering obligations."},"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"}},"importantCases":[],"_links":{"self":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-fokker-f100-f28-mk-100-series-aeroplanes","history":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-fokker-f100-f28-mk-100-series-aeroplanes/history","analysis":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-fokker-f100-f28-mk-100-series-aeroplanes/analysis","conflicts":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-fokker-f100-f28-mk-100-series-aeroplanes/conflicts","importantCases":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-fokker-f100-f28-mk-100-series-aeroplanes/important-cases","documents":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-fokker-f100-f28-mk-100-series-aeroplanes/documents"}}