# STC SA3437NM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Leth & Associates, United States
- Description: Modification to permit an increase in maximum allowable zero fuel weight of DC-8-62 airplanes, (1) which are certified to a 335,000 lbs. maximum takeoff gross weight or (2) which are certified to a 350,000 lbs. maximum takeoff gross weight.
- Applied: June 23, 1986
- Status date: July 16, 2002
- 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/70A5CA7D553256E286256D0B006CB7CF.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3437NM

## ADs that name it (0)

None.

## Approved models (1)

- McDonnell Douglas Corporation DC-8-62 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))

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