# N46977: Messerschmitt-Boelkow-Blohm BO-105S, registration cancelled 1981-12-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 23, 1981
- Status when cancelled: Valid registration
- Airframe: [Messerschmitt-Boelkow-Blohm BO-105S](https://openairdocs.org/model/messerschmitt-boelkow-blohm-bo-105s) (registry code 5626006)
- Data sheets: [TCDS H3EU](https://openairdocs.org/tcds/H3EU) (OpenAirDocs)
- Serial number: S342
- Type of aircraft: Rotorcraft
- Certificate issued: October 17, 1977
- Mode S code: A5BE77
- Owner when cancelled: [Petroleum Helicopters Inc](https://openairdocs.org/faa-owner/PETROLEUM%20HELICOPTERS%20INC)
- Location: [Harahan, LA](https://openairdocs.org/faa-place/LA/Harahan)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N46977
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=46977
- Page: https://openairdocs.org/deregistered/N46977-1981-12-23

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-Boelkow-Blohm BO-105S: https://openairdocs.org/model/messerschmitt-boelkow-blohm-bo-105s.md

## NTSB investigations (2)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB FTW79DA018](https://openairdocs.org/ntsb/FTW79DA018), Nov 29, 1978: Bolkow B-105 (N46977), Morgan City, LA, substantial damage, 1 fatal
- [NTSB FTW78FA078](https://openairdocs.org/ntsb/FTW78FA078), Sep 11, 1978: Bolkow BO-105 (N46977), Morgan City, LA, substantial damage

## FAA accident and incident reports (2)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19781129041329A](https://openairdocs.org/incident/19781129041329A), Nov 29, 1978: Bolkms BO105C (N46977), Morgan City, LA, Destroyed, 1 fatal. Passenger got foot caught in cyclic control floor connection.
- [Accident 19780911026139A](https://openairdocs.org/incident/19780911026139A), Sep 11, 1978: Bolkms BO105S (N46977), Morgan City, LA, Substantial damage

## Other aircraft with N46977

- [Cancelled 1951-09-07](https://openairdocs.org/deregistered/N46977-1951-09-07): Ryan Aeronautical ST3KR, S/N 1922. Owner: [P-T Pilots Club](https://openairdocs.org/faa-owner/P-T%20PILOTS%20CLUB), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N46977-undated): Cessna UC-78, S/N 5926. Owner: [Government Of Haiti](https://openairdocs.org/faa-owner/GOVERNMENT%20OF%20HAITI), Port Au Prince

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