# STC SA866EA

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc., United States
- Description: Installation of Grimes three light strobe kit.
- Applied: October 26, 1970
- Status date: June 4, 2007
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3EU](https://openairdocs.org/tcds/A3EU)
- Certificate PDF: https://openairdocs.org/files/sha256/eb/80/eb803d6a3c9975d156463ee4f1754852cb6e91f36d7813e2896c21c567ffc241
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CC7A86F1D03F584786257317004E4561.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA866EA

## ADs that name it (0)

None.

## Approved models (10)

- Hawker Beechcraft Corporation BH.125 Series 400A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Hawker Beechcraft Corporation BH.125 Series 600A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Hawker Beechcraft Corporation DH.125 Series 1A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Hawker Beechcraft Corporation DH.125 Series 1A-522 ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Hawker Beechcraft Corporation DH.125 Series 1A/R-522 ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Hawker Beechcraft Corporation DH.125 Series 1A/S-522 ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Hawker Beechcraft Corporation DH.125 Series 3A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Hawker Beechcraft Corporation DH.125 Series 3A/R ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Hawker Beechcraft Corporation DH.125 Series 3A/RA ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Hawker Beechcraft Corporation DH.125 Series 400A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))

## 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.

550 Route 55 Urbana, OH 43078

Part 10 of the Civil Air Regulations.

(See Type Certificate Data Sheet A3EU for complete certification basis).

A3EU Original Product--Type Certificate Number :

Make : Hawker Beechcraft Model : DH.125-1A, -1A/522, -1A/R-522, -1A/S-522, -3A, -3A/R, -3A/RA, -400A, BH.125-400A, And -600A

In accordance with Grimes Specification Sheets P/N 34-0301-1, -2 dated October 26, 1970, revised April 9, 1974 or later FAA approved revision, Grimes Three Light Strobe Kit P/N 34-0301-1 is installed on all above aircraft except BH.125-600A. Kit P/N 34-0301-2 is installed on BH.125-600A.

1) The following placard must be installed in view of the pilo t in reasonably close proximity of the strobe light switch:

“CAUTION TURN OFF STROBE LIGHT WHEN TAXIING NEAR OTHER AIRCRAFT OR WHEN FLYING IN FOG OR CLOUDS. STANDARD POSITION LIGHTS MUST BE USED FOR ALL NIGHT OPERATIONS.”

(See STC Continuation Sheet Page 3)

Date of application : October 26, 1970 Date reissued : May 5, 1988, November 5, 1991, June 4, 2007

Date of issuance : March 3, 1971

Date amended : May 24, 1974

( Signature) Charles L. Smalley Manager, Systems and Flight Test Branch Chicago Aircraft Certification Office

( Title)

FAA FORM 8110-2-1(10-69) PAGE 3 of 3 PAGES

Number SA866EA Date Reissued: June 4, 2007

Limitations and Conditions: Cont.

2. This approval should not be extended to other aircraft of these models on which other previously approved modifications are incorporated, unless it is determined by the installer that the interrelationship between this ch ange and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of those aircraft.

3. 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.

…END…

## Every issue (1)

- June 4, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/eb/80/eb803d6a3c9975d156463ee4f1754852cb6e91f36d7813e2896c21c567ffc241)

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