# N423EH: 2024 Cirrus Design SF50

- Status: Valid registration
- Airframe: [Cirrus Design SF50](https://openairdocs.org/model/cirrus-design-sf50) (registry code 2130010, 7 seats)
- Engine: [Williams FJ33-5A](https://openairdocs.org/engine/williams-fj33-5a) (registry code 66015)
- Data sheets: [TCDS A00018CH](https://openairdocs.org/tcds/A00018CH) (Cirrus Design Corporation), [TCDS E3GL](https://openairdocs.org/tcds/E3GL) (Williams International Company L.L.C.) (OpenAirDocs)
- Serial number: 0566
- Year built: 2024
- Type: Fixed wing single engine
- Engine type: Turbo-fan
- Airworthiness: Standard, normal
- Airworthiness date: July 25, 2024
- Certificate issued: August 20, 2024
- Expires: August 31, 2031
- Mode S code: A50730
- Registered owner: [Sf50 Aero LLC](https://openairdocs.org/faa-owner/SF50%20AERO%20LLC)
- Location: [Chattanooga, TN](https://openairdocs.org/faa-place/TN/Chattanooga)
- Owner type: LLC
- Owner's area on the map: 35.0275° N, 85.1536° W: Placed by OpenAirDocs at the center of ZIP code 37421, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=423EH
- Page: https://openairdocs.org/aircraft/N423EH

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): 3 in force

### Matched by airframe (Cirrus Design SF50)

- [AD 2023-04-20](https://openairdocs.org/ad/2023-04-20): Auto Flight System · Cirrus Design SF50. Effective Mar 21, 2023
- [AD 2020-03-50](https://openairdocs.org/ad/2020-03-50): Communications · Cirrus Design SF50. Effective Jun 11, 2020
- [AD 2019-08-51](https://openairdocs.org/ad/2019-08-51): Flight Controls · Cirrus Design SF50. Effective Jun 17, 2019

### Matched by engine (Williams FJ33-5A)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N423EH.

## FAA accident and incident reports

None matched to N423EH.

## 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.

## Service difficulty reports on N423EH not matched to an aircraft (5)

They name N423EH, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR ERAA098196](https://openairdocs.org/sdr/ERAA098196), Jul 23, 2004: TRANSMITTER. CRACKED. FUEL QUANTITY FLUCTUATES. FOUND CASE CRACKED. REPLACED CASE ASSEMBLY. UNIT THEN FUNCTIONALLY TESTED GOOD.
- [SDR ERAA097112](https://openairdocs.org/sdr/ERAA097112), Jun 1, 2004: ALTIMETER. FAILED. 200 FT DIFFERENCE ON MODE C. UNIT FAILED SCALE ERROR TEST. TESTED UNIT. FAILED SEND TO ANCHORAGE FOR REPAIR.
- [SDR ERAA097088](https://openairdocs.org/sdr/ERAA097088), May 14, 2004: FUEL CONTROL. MALFUNCTIONED. ON START WOULD ACELERATE TO 62 TO 65 THEN ADVANCING THROTTLE WOULD STILL BLEED OFF. OVERHAULED IAW HONEYWELL OHM FORM 15-6026.
- [SDR ERAA091801](https://openairdocs.org/sdr/ERAA091801), Nov 24, 2003: ENGINE. MAKING METAL. ENGINE MAKING METAL. HEAVY WEAR ON TORQUE METER GEAR AND PINION. INSTALLED SERVICEABLE GEARBOX. COMPLIED WITH E CHECK.
- [SDR ERAA091800](https://openairdocs.org/sdr/ERAA091800), Aug 13, 2003: FUEL CONTROL. LEAKING. FUEL CONTROL LEAKING AT MAX FUEL FLOW ADJUSTMENT. DRIVESHAFT AND GOVERNOR WEIGHS QUITE OLD. OVERHAULED IAW MFG OHM FORM 15-602E. CEB'S 1357R1, 136719, 1382R1 AN

## STCs that may be installed (OpenAirDocs) (3)

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 (Cirrus Design SF50)

- [STC SA09887AC](https://openairdocs.org/stc/SA09887AC): Installation of an Avionica MK-III mini Quick Access Recorder (QAR) and optional 4G or LTE Avionica Cellular Module (avCM. Aircraft Systems and Manufacturing Inc
- [STC SA04615CH](https://openairdocs.org/stc/SA04615CH): BasicMed 6-place occupancy restriction. CIRRUS DESIGN CORPORATON
- [STC SA00401BO](https://openairdocs.org/stc/SA00401BO): Installation of a SkyTrax100B UAT receiver. Avidyne Corporation

## Earlier aircraft with N423EH

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N423EH before.

- [Cancelled 2013-06-04](https://openairdocs.org/deregistered/N423EH-2013-06-04): Messerschmitt-Boelkow-Blohm BO-105S, S/N S-543. Registration expired, pending cancellation. Owner: [Era Helicopters LLC](https://openairdocs.org/faa-owner/ERA%20HELICOPTERS%20LLC), [Lake Charles, LA](https://openairdocs.org/faa-place/LA/Lake%20Charles)

## Related

- Other Cirrus Design SF50 aircraft: https://openairdocs.org/model/cirrus-design-sf50/aircraft.md
- The Williams FJ33-5A engine: https://openairdocs.org/engine/williams-fj33-5a.md

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