# STC SP755NW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Pacific Propeller International LLC
- Description: Installation of O ring seal in place of crush gasket in accordance with FAA Sealed Pacific Propeller, Inc. Draing List No. 7020, dated March 5, 1979, or later FAA sealed revision thereto.
- Status date: March 25, 2004
- Data sheets: P-257
- Certificate PDF: https://openairdocs.org/files/sha256/e0/a2/e0a2a9b7b316334c96186bf999012aa163a7fb091c4aec244f149af72203ad56
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/ACB5E9C5FD79E99E86256E7B00665BA0.0001
- Page: https://openairdocs.org/stc/SP755NW

## ADs that name it

None.

## Approved models (1)

- Hamilton Standard Division 12D (TCDS P-257)

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Number SP755NW This certificate, issued to: Pacific Propeller International LLC 5802 South 228th Street Kent, WA 98032-1810 Part 35 of theFederal Aviation Regulations.

Original ProductType Certificate Number: 736 Make: Hamilton Standard Model: 12D40

Description of the Type Design Change: Installation of “O” ring seal in place of crush gasket in accordance with FAA Sealed Pacific Propeller, Inc. Draing List No. 7020, dated March 5, 1979, or later FAA sealed revision thereto.

Limitations and Conditions: This approval should not be extended to other propellers of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those previously approved modifications will produce no adverse effect upon the airworthiness of that propeller.

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of application: January 23, 1979 Date reissued: March 25, 2004 Date of issuance: April 19, 1979 Date amended: March 25, 2004

(Signature) Acting Manager, Seattle Aircraft Certification Office (Title)

**FAA FORM 8110-2(10-68**

## Every issue (1)

- March 25, 2004: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/e0/a2/e0a2a9b7b316334c96186bf999012aa163a7fb091c4aec244f149af72203ad56)

---
From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.