Bell 206-L4
N173MS is a Bell 206-L4, a rotorcraft with turboshaft engines (a helicopter or multicopter), built in 2000. It has 7 seats. It is registered to Florida Keys Mosquito Control District, a government body in Marathon, Florida. The registration is valid: it was issued on November 8, 2003 and expires on October 31, 2028. It holds a standard airworthiness certificate for normal, dated November 24, 2000.
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Flight history: where it flew in the last seven days · follow it on the live map
Aircraft
- Maker
- Bell
- Model
- 206-L4 · all 206-L4s and related versions
- Built of
- aluminium with composite partsA mostly aluminium airframe with composite parts where they save weight: control surfaces, fairings, the tail or the rotor blades. This is how the Bell 206 JetRanger and LongRanger family is built; the FAA does not record construction for each aircraft, and the type certificate data sheet is the authority for this one.
- Serial number
- 52256
- Type
- RotorcraftFAA type of aircraft code 6 (the FAA's broad category for the airframe). Every aircraft with this code · All codes
- Power
- TurboshaftFAA type of engine code 3 (what powers it, as the FAA classes engines). Every aircraft with this code · All codes, 1 motor · Allison 250-C30 SER · 650 hp
- Seats
- 7
- Year built
- 2000
- Transponder code
- A12576 (octal 50222566)
Registration
- Status
- Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
- Certificate issued
- November 8, 2003
- Expires
- October 31, 2028
- Last FAA action
- June 16, 2023
- Airworthiness
- StandardFAA airworthiness class code 1 (the kind of airworthiness certificate it flies under and what it is approved for). Every aircraft with this code · All codes · NormalFAA certificate purpose code N (the kind of airworthiness certificate it flies under and what it is approved for). All codes · November 24, 2000
- FAA region
- SouthernFAA region code 7 (the FAA regional office that handles the record). All codes
- FAA record id
- 00895970
Owner as the FAA publishes it
- Name
- Florida Keys Mosquito Control District
- Type
- GovernmentFAA type of owner code 5 (who holds the registration: a person, a company, a trust or a government body). Every aircraft with this code · All codes
- Address
- 503 107Th Street Gulf
Marathon, FL 33050-3021
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Connections how N173MS links to the rest of the register
- Bell 206 JetRanger and LongRanger 1,454 registered
- Bell 3,082 aircraft on the register
- Built of aluminium with composite parts · as the model family is built; the register does not record it per aircraft
- Allison (Rolls-Royce) 250-C30 series 224 aircraft with this engine series · 650 hp
- Type certificate H2SW · held by Bell Helicopter Textron Canada LTD
- Florida Keys Mosquito Control District 6 aircraft in the fleet
- Marathon, FL 46 aircraft registered in this town
- The Florida Keys Marathon International · MTH
- Florida 21,706 aircraft registered
- FAA orders naming the Bell 206 JetRanger and LongRanger 129 airworthiness directives
- Failure reports filed on the Bell 206 JetRanger and LongRanger 8,888 reports since 1995
- Approved modifications for the Bell 206 JetRanger and LongRanger 764 supplemental type certificates
The whole map of how records connect · these connections as data: /graph/aircraft/N173MS.json.
Records check free · 1 to understand · 4 clear
The public federal record on N173MS, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to Florida Keys Mosquito Control District, a government body, certificate issued November 8, 2003, expires October 31, 2028. No fractional interest recorded. [1]
Standard certificate for normal, dated November 24, 2000, consistent with the 2000 manufacture year. [1]
No earlier tail number is recorded against serial 52256 for this model in the deregistered file. [2]
No other airframe has carried N173MS according to the deregistered file. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
1 NTSB record under N173MS: Accident on April 12, 2019 at Big Pine, FL: no injuries, substantial damage. Details below. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
NTSB records 1
Aircraft on the NTSB record: Bell 206 · operated under PUBU
The pilot's failure to maintain helicopter control while it was being reloaded with the rotors turning in gusting wind conditions, which resulted in a rotor strike with ground equipment.
Full record in plain English · Docket and reports at the NTSB
- FAA Releasable Aircraft Database, master file, file of October 23, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 23, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 23, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through September 30, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 23, 2026. See this record on the FAA site · This record as data