# STC SA5730NM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Nordam, as agent of dB Partners, United States
- Description: Installation of dB Partners engine exhaust suppressor and ejector assemblies.
- Status date: October 2, 1992
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8501A72FA0F6AADB85256CC200122B08.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5730NM

## ADs that name it (4)

- [AD 99-26-07](https://openairdocs.org/ad/99-26-07): Aft Engine Mount Cone Bolt · Boeing 737-100 Series, 737-200 Series and 737-200C Series. Effective Jan 24, 2000. Cited in the text
- [AD 98-14-09](https://openairdocs.org/ad/98-14-09): Forward Engine Mount Support · Boeing 737-100 Series, 737-200 Series and 737-200C Series. Effective Jul 17, 1998. Cited in the text
- [AD 96-04-03](https://openairdocs.org/ad/96-04-03): Nose Cowl Fail-Safe Straps · Boeing 737-200 Series and 737-200C Series with STC SA5730NM. Effective Mar 22, 1996. Named in the applicability
- [AD 95-08-08](https://openairdocs.org/ad/95-08-08) (historical): Nose Cowl · Boeing 737-200 Series and 737-200C Series with STC SA5730NM. Effective May 2, 1995. Named in the applicability

## Approved models (2)

- The Boeing Company 737-200 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE))
- The Boeing Company 737-200C Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE))

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