# STC ST233CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Basler Flight Service Inc, United States
- Description: Limit maximum payload capacity to7500 lbs. maximum.
- Status date: July 27, 1994
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 6A2](https://openairdocs.org/tcds/6A2)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E8EC92159D4DF95585256CC300035F81.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST233CH

## ADs that name it (0)

None.

## Approved models (3)

- McDonnell Douglas Corporation R4D-8 ([TCDS 6A2](https://openairdocs.org/tcds/6A2))
- McDonnell Douglas Corporation R4D-8Z ([TCDS 6A2](https://openairdocs.org/tcds/6A2))
- McDonnell Douglas Corporation Super DC-3 ([TCDS 6A2](https://openairdocs.org/tcds/6A2))

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.