---
kind: "section"
citation: "14 C.F.R. § 25.1522"
title: "14"
number: "25.1522"
heading: "Auxiliary power unit limitations."
url: "https://uscodex.org/cfr/14/25.1522"
---

# §25.1522. Auxiliary power unit limitations.


If an auxiliary power unit is installed in the airplane, limitations established for the auxiliary power unit, including categories of operation, must be specified as operating limitations for the airplane.


## Notes

### Amendments

[Amdt. 25-72, 55 FR 29786, July 20, 1990]

### Authority

Authority: 49 U.S.C. 106(f), 106(g), 40113, 44701, 44702 and 44704; Pub. L. 115-254, 132 Stat 3281 (49 U.S.C. 44903 note).

### Source

Source: Docket No. 5066, 29 FR 18291, Dec. 24, 1964, unless otherwise noted.

### Amendments

[Amdt. 25-72, 55 FR 29786, July 20, 1990]