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Code · CFR · Title 14 — Aeronautics and Space · Part 121 — Operating Requirements: Domestic, Flag, and Supplemental Operations · § 121.241

§ 121.241. Oil system drains.

28 words·~1 min read·/us/cfr/t14/s§ 121.241·

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Accessible drains incorporating either a manual or automatic means for positive locking in the closed position, must be provided to allow safe drainage of the entire oil system.
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