# STC SB04233CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: David Boesdorfer, United States
- Description: Replace Lindstrand Basket/Burner system and fuel tanks with the Firefly Basket part number 4.9, S/N 138, or part number 3.9, S/N A167
- Applied: May 22, 2017
- Status date: July 21, 2017
- Product: Aircraft, Balloon
- Certification basis: Part 21
- Data sheets: [TCDS B00010CH](https://openairdocs.org/tcds/B00010CH)
- Certificate PDF: https://openairdocs.org/files/sha256/f4/23/f42346fc5194f8316b20e45127924bd5b859cdb936e7246b43f38d14017fb042
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/FE849EF558CE04E58625816B00494388.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SB04233CH

## ADs that name it (0)

None.

## Approved models (1)

- Lindstrand Balloons USA Inc 90A ([TCDS B00010CH](https://openairdocs.org/tcds/B00010CH))

## 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.

31 Federal Aviation (See Type Certificate Data Sheet No. B00010CH for complete certification basis)

Replace Lindstrand Basket/Burner system and fuel tanks with the Firefly Basket part number 4.9, S/N 138, or part number 3.9, S/N A167; Firefly Burner part number Mirage F1, S/N 073, or part number T3-017, S/N 2354J; Firefly Fuel Tanks part number C3229- AE, S/N 57372J, part number C3035R,, S/N’s 55862J, 57338J, 57306J, part number C3229Y, S/N 49342J, part number C3035M, S/N 50601J, 50624J, part number C3035G, S/N 27415J. The Firefly Basket/Burner is installed via the standard Lindstrand carabiner (snaplink) attachments.

1. FAA Approved Balloon Flight Manual Supplement, dated July 21, 2017, or later FAA approved revisions required. 2. This modified balloon is to be maintained in accordance with the latest revision of the Instructions for Continued Airworthiness (ICA) from Lindstrand Balloons USA (Envelope) and Firefly (Basket, Burner, Fuel Tanks). 3. You cannot use descriptive data about this design change to duplicate other products. This approval is limited to only the installation made in Lindstrand Balloons USA Model 90A, S/N 5642, only. This STC does not permit manufacturing of parts for multiple installations

David Boesdorfer 3535 E. Cook St., Lot 29 Springfield, Il 62703 B00010CH Lindstrand Balloons USA 90A, S/N 5642 May 22, 2017

July 21, 2017

Original Signed By:

Marcus Runyan for

(Signature) Timothy P. Smyth Manager Chicago Aircraft Certification Office

(Title)

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

## Every issue (1)

- July 21, 2017: Issued, Current. [certificate](https://openairdocs.org/files/sha256/f4/23/f42346fc5194f8316b20e45127924bd5b859cdb936e7246b43f38d14017fb042)

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