# STC SA1368SO

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Aeronautical Engineers, Inc, United States
- Description: Installation of a cargo door.
- Status date: August 6, 1985
- 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/BBC4EF895159FEA385256CC100820FB4.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1368SO

## ADs that name it (8)

- [AD 2002-16-19](https://openairdocs.org/ad/2002-16-19): Main Deck Cargo Door Hinge · Upgrades mechanical systems (Federal Express STC SA1767SO or SA1768SO). Effective Sep 19, 2002. Cited in the text
- [AD 2002-16-20](https://openairdocs.org/ad/2002-16-20): Mail Deck Cargo Door Hinge · Cargo door (Aeronautical Engineers STC SA1368SO or 2 others). Effective Sep 19, 2002. Named in the applicability
- [AD 2002-16-21](https://openairdocs.org/ad/2002-16-21): Main deck cargo door hinge · Cargo door, Class 'E' cargo compartment interior, cargo… (W.D.C. Leasing STC ST00015AT). Effective Sep 19, 2002. Cited in the text
- [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. Cited in the text
- [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 98-26-19](https://openairdocs.org/ad/98-26-19): Floor Beams · Cargo door (Aeronautical Engineers STC SA1368SO or 2 others). Effective Feb 16, 1999. Named in the applicability
- [AD 92-02-03](https://openairdocs.org/ad/92-02-03): Cargo Door Latch Lockpins · Boeing 727-100 Series and 727 Series with STC SA1368SO. Effective Jan 21, 1992. Named in the applicability
- [AD 90-21-19](https://openairdocs.org/ad/90-21-19): Main Deck Cargo Door Inspection · Cargo door (Aeronautical Engineers STC SA1368SO). Effective Oct 29, 1990. Named in the applicability

## Approved models (2)

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

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