# STC SA4015NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Omega Aviation Services Ltd, Ireland
- Description: Modification of the Boeing Model720B airplanes.
- Status date: March 29, 1996
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A28](https://openairdocs.org/tcds/4A28)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9852492B82CF941385256CC2000C6025.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4015NM

## ADs that name it (1)

- [AD 93-11-02](https://openairdocs.org/ad/93-11-02): Midspar Fittings Inspection · Modification of the Boeing Model 707-300B (Omega Aviation Services STC SA2699NM or 2 others). Effective Jul 6, 1993. Named in the applicability

## Approved models (1)

- The Boeing Company 720B ([TCDS 4A28](https://openairdocs.org/tcds/4A28))

---
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.