# N4011T: 2018 Andrew Philip Richardson DBA A-B

- Status: Valid registration
- Airframe: [Andrew Philip Richardson DBA A-B](https://openairdocs.org/model/andrew-philip-richardson-dba-a-b) (registry code 0050050, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Data sheets: [TCDS A15SO](https://openairdocs.org/tcds/A15SO) (Adams Aerostats LLC) (OpenAirDocs)
- Serial number: 250
- Year built: 2018
- Type: Balloon
- Engine type: None
- Airworthiness: Standard, balloon
- Airworthiness date: March 8, 2018
- Certificate issued: June 18, 2018
- Expires: June 30, 2028
- Mode S code: A4B2E5
- Owner type: Individual
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4011T
- Page: https://openairdocs.org/aircraft/N4011T

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): 2 in force

### Matched by airframe (Andrew Philip Richardson DBA A-B)

- [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
- [AD 75-12-08](https://openairdocs.org/ad/75-12-08): Throttle or Trigger Valves · McGrath, Michael D. A-60S, A-B, A50S and 41 more. Effective Apr 30, 1976

### 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 N4011T.

## FAA accident and incident reports

None matched to N4011T.

## 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) (2)

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 (Andrew Philip Richardson DBA A-B)

- [STC SB09657RC](https://openairdocs.org/stc/SB09657RC): Installation of Aircraft Position Lights. Albuquerque Balloon Center, Inc
- [STC SB02889AT](https://openairdocs.org/stc/SB02889AT): Installation of replacement vapor and liquid fuel hoses including associated fittings. Aeronautical Enterprises Inc

## Earlier aircraft with N4011T

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4011T before.

- [Cancelled 2011-03-15](https://openairdocs.org/deregistered/N4011T-2011-03-15): Ayres S2R-600, S/N 2550R. First renewal notice. Owner: [M And M Air Service Inc](https://openairdocs.org/faa-owner/M%20AND%20M%20AIR%20SERVICE%20INC), [Lambert, MS](https://openairdocs.org/faa-place/MS/Lambert)

## Related

- Other Andrew Philip Richardson DBA A-B aircraft: https://openairdocs.org/model/andrew-philip-richardson-dba-a-b/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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