# STC SA5521NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Nogle Charles H, United States
- Description: Replacement of 25-gallon capacity fuel tanks and leading edge structure with40-gallon capacity tanks and associated leading edge structure.
- Status date: November 6, 1992
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 5A3](https://openairdocs.org/tcds/5A3)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B1C893F85404EBBB85256CC2001229B2.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5521NM

## ADs that name it (1)

- [AD 2001-13-18](https://openairdocs.org/ad/2001-13-18) (historical): Wing Spar Assemblies · Hawker Beechcraft 45 (Military YT-34), A45 (Military T-34A, B-45) and D45 (Military T-34B). Effective Aug 16, 2001. Cited in the text

## Approved models (1)

- Raytheon Aircraft Company A45 (T-34A) ([TCDS 5A3](https://openairdocs.org/tcds/5A3))

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