# STC SA1-383

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Fram Corporation, United States
- Description: Lube oil filter PB 55-1.
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10), [TCDS 1A15](https://openairdocs.org/tcds/1A15), [TCDS 1A2](https://openairdocs.org/tcds/1A2), [TCDS 1A6](https://openairdocs.org/tcds/1A6)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/78B3D4EF181CDB1285256CCB00601816.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1-383

## ADs that name it (0)

None.

## Approved models (4)

- The New Piper Aircraft Inc. PA-18 Series ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- The New Piper Aircraft Inc. PA-22 Series ([TCDS 1A6](https://openairdocs.org/tcds/1A6))
- The New Piper Aircraft Inc. PA-23 Series ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- The New Piper Aircraft Inc. PA-24 Series ([TCDS 1A15](https://openairdocs.org/tcds/1A15))

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