# STC SA2699NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Omega Aviation Services Ltd, Ireland
- Description: Modification of the Boeing Model 707-300B (advanced) and 707-300C airplanes.
- Status date: March 29, 1996
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A26](https://openairdocs.org/tcds/4A26)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/074E186408D1E6E685256CC20008C783.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2699NM

## ADs that name it (3)

- [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
- [AD 87-06-03](https://openairdocs.org/ad/87-06-03): Nose Cowl Extention · Boeing 707-300 Series, 707-300B Series and 707-300C Series with STC SA2699NM. Effective Mar 30, 1987. Named in the applicability
- [AD 86-20-05](https://openairdocs.org/ad/86-20-05): Cowl Doors and Pylon Brackets · Boeing 707-300 Series, 707-300B Series and 707-300C Series with STC SA2699NM. Effective Oct 13, 1986. Named in the applicability

## Approved models (2)

- The Boeing Company 707-300B ([TCDS 4A26](https://openairdocs.org/tcds/4A26))
- The Boeing Company 707-300C ([TCDS 4A26](https://openairdocs.org/tcds/4A26))

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