# N31RX: Messerschmitt-Bolkow-Blohm BO 105LS A-3, registration cancelled 2009-07-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 17, 2009
- Exported to: Australia
- Status when cancelled: Valid registration
- Airframe: [Messerschmitt-Bolkow-Blohm BO 105LS A-3](https://openairdocs.org/model/messerschmitt-bolkow-blohm-bo-105ls-a-3) (registry code 5626020)
- Data sheets: [TCDS H3EU](https://openairdocs.org/tcds/H3EU) (OpenAirDocs)
- Serial number: 2015
- Type of aircraft: Rotorcraft
- Airworthiness: Standard, normal
- Airworthiness date: September 8, 1988
- Certificate issued: September 25, 2007
- Last registry action: September 25, 2007
- Mode S code: A34605
- Owner when cancelled: [Mediplane Inc](https://openairdocs.org/faa-owner/MEDIPLANE%20INC)
- Location: [Santa Rosa, CA](https://openairdocs.org/faa-place/CA/Santa%20Rosa)
- Owner type: Corporation
- Owner's area on the map: 38.5037° N, 122.7541° W: Placed by OpenAirDocs at the center of ZIP code 95403, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N31RX
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=31RX
- Page: https://openairdocs.org/deregistered/N31RX-2009-07-17

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Messerschmitt-Bolkow-Blohm BO 105LS A-3: https://openairdocs.org/model/messerschmitt-bolkow-blohm-bo-105ls-a-3.md

## Service difficulty reports (2)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR 09152007TB](https://openairdocs.org/sdr/09152007TB), Sep 15, 2007: NONE. NONE. THE EMS FLIGHT WAS ENROUTE WITH PATIENT ON BOARD, CREW HEARD LOUD BAND SOUND OUTSIDE OF AIRCRAFT, NO INSTRUMENTATION WARNINGS, PILOT ELECTED PRECAUTIONARY LANDI
- [SDR 105102006TB](https://openairdocs.org/sdr/105102006TB), Oct 11, 2006: PRESSURE SWITCH. INOPERATIVE. THE EMS FLIGHT WAS EN ROUTE TO HOME BASE IN REDDING, CALIFORNIA, AFTER A CANCELLED SCENE CALL 20 MILES TO THE NORTHEAST. THE PILOT NOTICED THE ILLUMINATION OF T

## Other aircraft with N31RX

- [Registered now](https://openairdocs.org/aircraft/N31RX): Eurocopter Deutschland EC 135 P2+, S/N 1087, built 2012

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