# STC ST00309AT

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Agro Air Associates, Inc, United States
- Description: Installation of a 9.0g cargo retention bulkhead, Class E cargo compartment and cargo handling system.
- Status date: October 11, 1993
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A25](https://openairdocs.org/tcds/4A25)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F951472B188A1E7685256CC2006A725B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00309AT

## ADs that name it (1)

- [AD 2001-26-02](https://openairdocs.org/ad/2001-26-02): Main Deck Cargo Door Structure and Fuselage Structure · Cargo door (Agro Air Associates STC SA1862SO or ST00309AT). Effective Jan 30, 2002. Named in the applicability

## Approved models (7)

- McDonnell Douglas Corporation DC-8-51 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-52 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-53 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-55 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-61 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-62 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-63 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))

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