# STC SR00220BO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Pratt & Whitney Engine Services Inc., United States
- Description: Installation of a Pratt & Whitney Engine Services, Inc. IntelliStart+ Electronic Control System and Engine Trend Monitor P/N DPU-K-010-14.
- Applied: April 7, 2005
- Status date: October 22, 2007
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 27
- Data sheets: [TCDS 4H12](https://openairdocs.org/tcds/4H12)
- Certificate PDF: https://openairdocs.org/files/sha256/1a/65/1a656f33d58828625a8fb3ec9442c860d66a28b4864ad2f08ac97bf56dc79eb3
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/90124B9696A931298625738E0057A1B1.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR00220BO

## ADs that name it (0)

None.

## Approved models (1)

- Schweizer Aircraft Corporation 269D ([TCDS 4H12](https://openairdocs.org/tcds/4H12))

## 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.

249 Vanderbilt Ave.

Norwood, MA 02062 Part 27 of the Federal Aviation Regulations.

Original Product Type Certificate Number : 4H12 Make : Schweizer Aircraft Corporation Model : 269D

Installation of a Pratt & Whitney Engine Services, Inc. IntelliStart+ Electronic Control System and Engine Trend Monitor P/N DPU- K-010-14 in accordance with Pratt & Whitney Engine Services, Inc. IntelliStart+ Installation Instructions DPU-I-010-6, Revision A, dated October 12, 2005, or later FAA-approved revision.

1. Engine must be modified in accordance with STC SE00027EN. Reference STC SE00027EN for any additional limitations applicable to the engine installation.

2. Pratt & Whitney Engine Services, Inc. Rotorcraft Flight Manual Supplement DPU-T-250-4, dated November 1, 2005 or later FAA-approved revision, is required and must be carried during all flights.

3. Pratt & Whitney Engine Services, Inc. Instructions for Continued Airworthiness DPU-T-260-6, dated November 1, 2005 or later FAA accepted revision, shall be made available to the operator at the time of installation.

(See Continuation Sheet 2 of 2) 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 : April 7, 2005

Date of issuance : November 1, 2005 Date reissued : October 22, 2007

( Signature) Robert G. Mann Manager, Boston Aircraft Certification Office

( Title)

FAA Form 8110-2-1(10-69) Page 2 of 2

Number SR00220BO

Limitations and Conditions (Cont’d):

4. This system is designed as an electroni c aid for engine “hot start” prevention and for recording engine trend and cycle data .

This system does not eliminate any Rotorcraft Flight Manual monitoring requirements or limitations during engine starts or the requirement for manual recording of engine data as required by the FAA-approved operating specifications and maintenance programs.

5. Compatibility of this design change with previously appr oved modifications must be determined by the installer.

Certification Basis :

14 CFR Part 27: 27.1301, 27.1309, 27.1322, 27.1357, 27.1367, 27.1529, 27.1581

….END….

## Every issue (2)

- October 22, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/1a/65/1a656f33d58828625a8fb3ec9442c860d66a28b4864ad2f08ac97bf56dc79eb3)
- November 1, 2005: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/cc/0b/cc0b6b3845d5cec5ea5e44299463aaad03e7df1c6ee8cd891db58b86048cc3dc)

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