Transport Airplane Issues List

Transport Airplane Issues List Updated: 12/31/2021. Applicable to Domestic Certification Projects. Refer to the applicable bilateral agreement to determine if these items apply to your International Validation Project. Standardization Item - Highlights existing guidance or requests contact with Policy and Innovation Division (P&I). Emerging Technology/ issue - Requests contact with P&I. No standards or guidance in place yet. Engine-Aircraft Interface Item - May affect the engine or engine installation. Recommend engine manufacturer coordination. Airframe Loads and Flutter Subject Description Aeroelastic Stability Envelopes You may need an issue paper to establish a means of compliance with For Takeoff, Approach, and/or for high lift devices, landing gear doors, and other devices susceptible Landing Configurations to aeroelastic instabilities in the takeoff, approach, and/or landing configurations. Aeroservoelastic Stability You may need an issue paper to establish a means of compliance with Requirements for airplanes equipped with feedback control systems that can affect the aeroelastic stability of the Airplane .

Dec 31, 2021 · Design Dive Speed You may need special conditions (in lieu of § 25.335(b)) if you use an ... certain winglet failure conditions, including the loss of at least one winglet. ... This includes the testing of metallic, hybrid, and composite structures. As a result, you may need an issue paper to establish an equivalent level of safety ...

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