# N4501F: 2002 Cameron Balloons US Z-77

- Status: Valid registration
- Airframe: [Cameron Balloons US Z-77](https://openairdocs.org/model/cameron-balloons-us-z-77) (registry code 1880302, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Data sheets: [TCDS B3GL](https://openairdocs.org/tcds/B3GL) (Cameron Balloons US) (OpenAirDocs)
- Serial number: 6311
- Year built: 2002
- Type: Balloon
- Engine type: None
- Airworthiness: Standard, balloon
- Airworthiness date: April 19, 2002
- Certificate issued: August 23, 2013
- Expires: August 31, 2029
- Mode S code: A5749D
- Registered owners: [Knuth Paul A](https://openairdocs.org/faa-owner/KNUTH%20PAUL%20A), [Knuth Dee](https://openairdocs.org/faa-owner/KNUTH%20DEE)
- Location: [Davenport, FL](https://openairdocs.org/faa-place/FL/Davenport)
- Owner type: Co-owned
- Owner's area on the map: 28.1890° N, 81.5909° W: Placed by OpenAirDocs at the center of ZIP code 33837, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4501F
- Page: https://openairdocs.org/aircraft/N4501F

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 1 in force

### Matched by airframe (Cameron Balloons US Z-77)

- [AD 2013-03-10](https://openairdocs.org/ad/2013-03-10): Hardware · Aeronaut Instruction Research Skysailor 105, Skysailor 90, 110C and 439 more. Effective Mar 19, 2013

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory) (1 in force)

- [SAIB CE-11-44](https://openairdocs.org/saib/CE-11-44): Fuel: Cylinder Strap Installation. Issued Jul 13, 2011

## NTSB investigations

None matched to N4501F.

## FAA accident and incident reports

None matched to N4501F.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs) (5)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Cameron Balloons US Z-77)

- [STC SB10564SC](https://openairdocs.org/stc/SB10564SC): Installation of Night Position Lights. Highland Balloon Repair, CRS NHMD682X
- [STC SB09657RC](https://openairdocs.org/stc/SB09657RC): Installation of Aircraft Position Lights. Albuquerque Balloon Center, Inc
- [STC SB04407AT](https://openairdocs.org/stc/SB04407AT): Installation of the DBI-III Omega. Balloonacy, Ltd. LLC
- [STC SB02681CH](https://openairdocs.org/stc/SB02681CH): ONE ONLY STC, S/N 6521: Replace the Cameron Balloons US Basket/Burner System with the Balloon Works Basket/Burner System. The Balloon Works Basket/Burner System is installed via the standard Cameron Balloons US snaplinks (carabiners). Cameron Balloons US
- [STC SB02321CH](https://openairdocs.org/stc/SB02321CH): ONE ONLY STC - S/N 6459 Replace the Cameron Balloons US Basket/Burner system and fuel tanks with the Aerostar International Basket Model RWS (P/N 52131), the Aerostar International Burner Model H.P II Dual (P/N 17395), and the Aerostar International fuel tank model V-15 (P/N 51977). Cameron Balloons US

## Earlier aircraft with N4501F

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4501F before.

- [Cancelled 1992-01-24](https://openairdocs.org/deregistered/N4501F-1992-01-24): Cessna A150L, S/N A1500414. Owner: [Plane Fun Inc](https://openairdocs.org/faa-owner/PLANE%20FUN%20INC), [Mancelona, MI](https://openairdocs.org/faa-place/MI/Mancelona)

## Related

- Other Cameron Balloons US Z-77 aircraft: https://openairdocs.org/model/cameron-balloons-us-z-77/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.