# STC SA1509SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Pemco Aeroplex Inc, United States
- Description: Installation of a cargo door.
- Status date: November 5, 1999
- 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/1314B1A073F3BBE785256CC100821245.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1509SO

## ADs that name it (3)

- [AD 2002-16-22](https://openairdocs.org/ad/2002-16-22): Main cargo door hinge · Cargo door, cargo interior, and 9G restraint net (Pemco Aeroplex STC SA1444SO or 3 others). Effective Sep 19, 2002. Named in the applicability
- [AD 2002-07-09](https://openairdocs.org/ad/2002-07-09): Lower Skin Panel at the Lower Row of Fasteners in Lap Joints of the Fuselage · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 more. Effective May 17, 2002. 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. Named in the applicability

## 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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