# N21906 — FIREFLY BALLOONS INC FIREFLY 7-15
> **—** Balloon · None · Owner: COFFING MARK A · KNOXVILLE, TN
## Aircraft
- **N-Number:** N21906
- **Serial Number:** F7-2040
- **Manufacturer:** FIREFLY BALLOONS INC
- **Model:** FIREFLY 7-15
- **Year manufactured:** —
- **Type:** Balloon
- **Engine type:** None (00 engines)
- **Seats:** 001
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A1DD68`
## Owner
- **Name:** COFFING MARK A
- **Type of registrant:** Individual
- **Location:** KNOXVILLE, TN 379312578, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2024-09-23
- **Last action:** 2024-09-23
- **Expiration:** 2031-09-30
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21906)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a1dd68)
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