14 C.F.R. · Aeronautics and Space
14 C.F.R. § 25.1167

Accessory gearboxes.

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14 C.F.R. § 25.1167 — Accessory gearboxes.

§ 25.1167 Accessory gearboxes. For airplanes equipped with an accessory gearbox that is not certificated as part of an engine— (a) The engine with gearbox and connecting transmissions and shafts attached must be subjected to the tests specified in § 33.49 or § 33.87 of this chapter, as applicable; (b) The accessory gearbox must meet the requirements of §§ 33.25 and 33.53 or 33.91 of this chapter, as applicable; and (c) Possible misalignments and torsional loadings of the gearbox, transmission, and shaft system, expected to result under normal operating conditions must be evaluated. [Amdt. 25-38, 41 FR 55467, Dec. 20, 1976] Powerplant Fire Protection

Source: ecfr.gov · govinfo.gov — public domain Official Source ↗
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14 C.F.R. § 25.1167
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The regulatory text of 14 C.F.R. § 25.1167 is reproduced from the official Code of Federal Regulations as published by the Office of the Federal Register and the National Archives and Records Administration.
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