# STC SA7447SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Federal Express Corp, United States
- Description: 727-100 modification from an eight unit load device to a nine unit load device configuration. 727-200 modification from an eleven unit load device to a twelve unit load device.
- Status date: August 1, 1991
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C6564E7905271C0E85256CC20056A32E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA7447SW

## ADs that name it (4)

- [AD 98-26-18](https://openairdocs.org/ad/98-26-18): Main Cargo Deck · Upgrades mechanical systems (Federal Express STC SA1767SO or 2 others). Effective Feb 16, 1999. Named in the applicability
- [AD 98-26-19](https://openairdocs.org/ad/98-26-19): Floor Beams · Cargo door (Aeronautical Engineers STC SA1368SO or 2 others). Effective Feb 16, 1999. Cited in the text
- [AD 98-26-20](https://openairdocs.org/ad/98-26-20): Floor Beams of Main Cargo Deck · Cargo door, Class 'E' cargo compartment interior, cargo… (W.D.C. Leasing STC ST00015AT). Effective Feb 16, 1999. Cited in the text
- [AD 98-26-21](https://openairdocs.org/ad/98-26-21): Floor Beams · Cargo door, cargo interior, and 9G restraint net (Pemco Aeroplex STC SA1444SO or 5 others). Effective Feb 16, 1999. Cited in the text

## Approved models (2)

- The Boeing Company 727-100 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))
- The Boeing Company 727-200 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))

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