# N3685P — BALLOON WORKS FIREFLY 7
> **1983** Balloon · None · Owner: SIEBERT WILLIAM R · WAUSAU, WI
## Aircraft
- **N-Number:** N3685P
- **Serial Number:** F7-072
- **Manufacturer:** BALLOON WORKS
- **Model:** FIREFLY 7
- **Year manufactured:** 1983
- **Type:** Balloon
- **Engine type:** None (00 engines)
- **Seats:** 001
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A42D19`
## Owner
- **Name:** SIEBERT WILLIAM R
- **Type of registrant:** Individual
- **Location:** WAUSAU, WI 544021211, US
## Registration
- **Status:** Valid
- **Certificate issued:** 1983-11-02
- **Last action:** 2023-07-18
- **Expiration:** 2029-02-28
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3685P)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a42d19)
---
*AI Analytics · CC0 1.0*