Agustawestland Philadelphia AW139
N911FK is an Agustawestland Philadelphia AW139, a rotorcraft with turboshaft engines (a helicopter or multicopter), built in 2025. It has 17 seats. It is registered to Monroe County Florida, a government body in Key West, Florida. The registration is valid: it was issued on January 5, 2026 and expires on January 31, 2033. It holds a standard airworthiness certificate for transport, dated September 24, 2025.
Aircraft
- Maker
- Agustawestland Philadelphia
- Model
- AW139 · all AW139s and related versions
- Serial number
- 41606
- Type
- Rotorcraft
- Power
- Turboshaft, 2 motors · P&W Canada PT6C-67C · 1679 hp
- Seats
- 17
- Year built
- 2025
- Transponder code
- AC9AE9 (octal 53115351)
Registration
- Status
- Valid registration
- Certificate issued
- January 5, 2026
- Expires
- January 31, 2033
- Last FAA action
- January 5, 2026
- Airworthiness
- Standard · Transport · September 24, 2025
- FAA region
- Southern
- FAA record id
- 01470454
Owner as the FAA publishes it
- Name
- Monroe County Florida
- Type
- Government
- Address
- 1100 Simonton St
Key West, FL 33040-3110
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.
Earlier use of this number 1
Records check free · 2 to understand · 3 clear
The public federal record on N911FK, 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 Monroe County Florida, a government body, certificate issued January 5, 2026, expires January 31, 2033. No fractional interest recorded. [1]
Standard certificate for transport, dated September 24, 2025, consistent with the 2025 manufacture year. [1]
No earlier tail number is recorded against serial 41606 for this model in the deregistered file. [2]
N911FK was previously assigned to 1 other aircraft: Sikorsky S-76A (serial 760197, cancelled January 22, 2019). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [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 N911FK: Accident on December 15, 2017 at Islamorada, 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: Sikorsky S76 · operated under 135
The pilot's activation of the rotor brake while the No. 2 engine was still set to govern the power turbine speed, which resulted in continuous power being applied to the rotor while the rotor brake was engaged and led to excessive friction, heat, and a subsequent fire in the area of the rotor brake.
Search the NTSB's CAROL system for ERA18LA053 for the docket and final report. Open CAROL
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 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 2, 2026. See this record on the FAA site · This record as data