Daily eCFR

§ 125.139 Oil system drains.

14 CFR 125.139

Citation14 CFR 125.139

CorpusDaily eCFR

Displayed edition2026-09-03

Last updated2026-09-03

§ 125.139 Oil system drains.

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.