# STC ST00252BO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Pratt & Whitney Engine Services Inc., United States
- Description: Installation of Pratt & Whitney Engine Services, Inc. Digital Aircraft Data Acquisition System ADASd.
- Applied: February 15, 2007
- Status date: October 22, 2007
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A22CE](https://openairdocs.org/tcds/A22CE)
- Certificate PDF: https://openairdocs.org/files/sha256/da/cb/dacbdd81c495c1e038da3ca80e680ac5ad3e34bed25a2b4dfd35acdc863c5d96
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/FAF17E8C8BA03AF68625738E005B5994.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00252BO

## ADs that name it (0)

None.

## Approved models (1)

- Cessna Aircraft Company 560XL ([TCDS A22CE](https://openairdocs.org/tcds/A22CE))

## 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 25 of the Federal Aviation Regulations.

Original Product Type Certificate Number : A22CE

Cessna

560XL Make :

Installation of Pratt & Whitney Engine Services, Inc. Digital Aircraft Data Acquisition System ADASd in accordance with Installation Manual DAAS-G-010-4, Revision B, dated April 26, 2007, or later FAA-approved revision.

1. Instructions for Continued Airworthiness (ICA) DAAS-G-260-4, Revision A, dated March 5, 2007, or later FAA accepted revision, shall be made available to the operator at the time of installation.

2. Compatibility of this design change with previously approved modifications must be determined by the installer.

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 : February 15, 2007

Date of issuance : June 11, 2007 Date reissued : October 22, 2007

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

( Title)

## Every issue (2)

- October 22, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/da/cb/dacbdd81c495c1e038da3ca80e680ac5ad3e34bed25a2b4dfd35acdc863c5d96)
- June 11, 2007: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/34/50/34500665106e2fa201a3f3e8f3d0fccf24a165cef41002f9e7f16d7def482b9f)

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