---
kind: "section"
citation: "14 C.F.R. § 27.991"
title: "14"
number: "27.991"
heading: "Fuel pumps."
url: "https://uscodex.org/cfr/14/27.991"
---

# §27.991. Fuel pumps.


Compliance with [§ 27.955](/cfr/14/27.955.md) may not be jeopardized by failure of—

- (a) Any one pump except pumps that are approved and installed as parts of a type certificated engine; or
- (b) Any component required for pump operation except, for engine driven pumps, the engine served by that pump.

## Notes

### Amendments

[Amdt. 27-23, 53 FR 34213, Sept. 2, 1988]

### Authority

Authority: 49 U.S.C. 106(f), 106(g), 40113, 44701-44702, 44704.

### Source

Source: Docket No. 5074, 29 FR 15695, Nov. 24, 1964, unless otherwise noted.

### Amendments

[Amdt. 27-23, 53 FR 34213, Sept. 2, 1988]