# STC SA5502NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Channel Express(Air Serviced) Ltd, United Kingdom
- Description: Modification of Lockheed model L-188A/L-188C airplanes.
- Status date: March 20, 1992
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A22](https://openairdocs.org/tcds/4A22)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6E9604B3DD1EDA6C85256CC200122993.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5502NM

## ADs that name it (0)

None.

## Approved models (2)

- Lockheed Aircraft Corporation 188A ([TCDS 4A22](https://openairdocs.org/tcds/4A22))
- Lockheed Aircraft Corporation 188C ([TCDS 4A22](https://openairdocs.org/tcds/4A22))

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