# STC SA5199NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: GATX/Airlog Company, United States
- Description: Increase maximum zero fuel Weight.
- Status date: December 19, 1991
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A8992AE53EB58AD285256CC20012276F.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5199NM

## ADs that name it (2)

- [AD 96-01-03](https://openairdocs.org/ad/96-01-03): Payload Limitations · Cargo door (GATX/Airlog STC SA2322SO or 4 others). Effective Jan 30, 1996. Named in the applicability
- [AD 95-15-52](https://openairdocs.org/ad/95-15-52): Longitudinal Floor Beams and Keel Beams · Cargo door (GATX/Airlog STC SA2322SO or 4 others). Effective Aug 25, 1995. Named in the applicability

## Approved models (1)

- The Boeing Company 747-100 Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.