# STC SE1860CE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Petersen Aviation Inc, United States
- Description: Add the following approved fuel; unleaded automotive gasoline 87 minimum antiknock index and leded automotive gasoine, 98 minimum aniknock  incex, (ron- mon)/2
- Applied: January 11, 1983
- Status date: July 20, 1983
- Product: Engine
- Certification basis: Part 21
- Data sheets: TCDS 5E-1, [TCDS E-123](https://openairdocs.org/tcds/E-123)
- Certificate PDF: https://openairdocs.org/files/sha256/c2/b3/c2b315665d71cfeb4c51a093d03aead2dacbf6a9e75773d63e32243568271fe9
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/182D2E27F4E55F7285256CC2005A747F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE1860CE

## ADs that name it (0)

None.

## Approved models (8)

- Pratt & Whitney Division R-985 Series (TCDS 5E-1)
- Pratt & Whitney Division Wasp Jr. B-4 ([TCDS E-123](https://openairdocs.org/tcds/E-123))
- Pratt & Whitney Division Wasp Jr. B-5 ([TCDS E-123](https://openairdocs.org/tcds/E-123))
- Pratt & Whitney Division Wasp Jr. SB ([TCDS E-123](https://openairdocs.org/tcds/E-123))
- Pratt & Whitney Division Wasp Jr. SB-2 ([TCDS E-123](https://openairdocs.org/tcds/E-123))
- Pratt & Whitney Division Wasp Jr. SB-3 ([TCDS E-123](https://openairdocs.org/tcds/E-123))
- Pratt & Whitney Division Wasp Jr. T1B2 ([TCDS E-123](https://openairdocs.org/tcds/E-123))
- Pratt & Whitney Division Wasp Jr. T1B3 ([TCDS E-123](https://openairdocs.org/tcds/E-123))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

Ko d Aara Separtment of insportation Federal Aviation admim tion Supplemental Type Certificate Nunber SE1860CF This carlificale, ired to Petergen Aviation, Inc.

Route 1, Box 18 Minden, Nebraska 68959 Certifies that the change in the type design fis thefidewing product with the limitations sand renditiond thereferadspecified hereen mats the airlinds squirements filart 13 the CIVIL Mr Megulation. (See Type Certificate Data Sheat 59-1 for complete certification basis) Briginal Gradu... Lippe berleficate samber. 58-1 and E-123 handie Pratt & Whitney к-985-13, -17, -19, -23, -25, -27, -39, -394, -50, -AN-1, -AN-IMJ, -AN- 2, -AN-3, -AN-4, Pascripiim A type I sips Ishme -AN-5, -AN-6, -AN-6B, -AH-8, -AN-10, -AN-12, -AN-12B, -AN-18, -AN-14BM1 PiEZ, T1B3, B-4, 1-9, SB, SB-2, 58-3 Add the following approved fuel: unleaded automotive gasoline, 87 sinimum antiknock index and leaded autonotive gasoltne, 98 minimum autiknock index, (RON 4 MON)/2, per ASTM Specification p-39. Interaixing with avlation gasoline also approved.

nata Required: l. A copy of this certificate. 2. Petersen braving List R-985-( ) dated March 17, 1983, or later "FAl Approved" This approval should not be extended to other spec!fle engines sf the above nodels on which other previously approved modifications are incorporated, unless it is determined that the Interrelattonship between this chaage and any of chose ocher previously approved modifications sill introduce no adverse effect upon the airworthiness of the engines. Specific approval must be obtained for each nodel alreraft to insure compatibility with its fuel system.

This certificate anet the suffering data which a the hasis for shpread shall remun in affect unlit aurremiered, auspini, routed, Therwise studdished by the Slaministrater of the Lateral rialien edmirialmien January 11, 1983 Date of stifliratern date fiasman March 24, 1983 wow: July 20, 1983 dividion dile Selminiatralen -and an (Sigratez) Jack A, Sain Manager, Aircraft Certification Division (Title)

## Every issue (1)

- July 20, 1983: Amended, Current. [certificate](https://openairdocs.org/files/sha256/c2/b3/c2b315665d71cfeb4c51a093d03aead2dacbf6a9e75773d63e32243568271fe9)

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