{"id":"F2006B09467","name":"AD/EMB-110/26 Amdt 1 - Elevator and Rudder Trim Actuators","slug":"ad-emb-110-26-amdt-1-elevator-and-rudder-trim-actuators","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":53938,"registerId":"commonwealth-F2006B09467-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/EMB-110/26 Amdt 1 - Elevator and Rudder Trim Actuators","content":"COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 \\- 105 CIVIL AVIATION SAFETY AUTHORITY\n\nSCHEDULE OF AIRWORTHINESS DIRECTIVES\n\n![](image.001.png)  \nEmbraer EMB-110 (Bandeirante) Series Aeroplanes\n\nAD/EMB-110/26\n\nAmdt 1\n\n  \nElevator and Rudder Trim Actuators 12/83\n\nApplicability: All models EMB-110.\n\nRequirement: 1. Inspect elevator and rudder trim actuators P/N 4A-506.10.05.01.04, P/N 4A.506.10.04.21 and P/N 110P2.506.10.04.21 as detailed in Embraer illustrated parts breakdown for security of pin P/N MS1652-226 in actuator splined bushing and eyelet.\n\n    2. Wirelock pin to splined bushing and eyelet using 22 SWG.\n\n    3. Ensure wirelocking does not restrict full and free actuator travel.\n\nNote: Embraer SB No. 110-27-071 Refers.\n\nCompliance: Within 10 hours time in service after 17 March 1983.\n\nBackground: This directive is raised in issue to include an additional actuator part number and to introduce the manufacturers service bulletin issued as a result of local experience.","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1468},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This amendment adds one additional actuator part number to the existing directive and incorporates the manufacturer's service bulletin (SB 110-27-071), but does not fundamentally alter the scope or intent of the original safety requirement."},"complexity_factors":["Specific technical part number references (3 actuator part numbers listed)","Reference to external technical documentation (Embraer illustrated parts breakdown)","Specific wire gauge requirement (22 SWG - Standard Wire Gauge)","Single, discrete mechanical task with clear compliance timing"],"plain_english_summary":"This mandatory Civil Aviation Safety Authority Airworthiness Directive requires all Embraer EMB‑110 operators to inspect elevator and rudder trim actuators to confirm the securing pin is fitted and to safety‑wire it with 22‑gauge wire without restricting actuator travel, within 10 flight hours after 17 March 1983. It prevents trim‑actuator failure that could impair control; this revision adds an extra part number from the manufacturer's service bulletin."}},"importantCases":[],"_links":{"self":"/api/acts/ad-emb-110-26-amdt-1-elevator-and-rudder-trim-actuators","history":"/api/acts/ad-emb-110-26-amdt-1-elevator-and-rudder-trim-actuators/history","analysis":"/api/acts/ad-emb-110-26-amdt-1-elevator-and-rudder-trim-actuators/analysis","conflicts":"/api/acts/ad-emb-110-26-amdt-1-elevator-and-rudder-trim-actuators/conflicts","importantCases":"/api/acts/ad-emb-110-26-amdt-1-elevator-and-rudder-trim-actuators/important-cases","documents":"/api/acts/ad-emb-110-26-amdt-1-elevator-and-rudder-trim-actuators/documents"}}