# N501AL: 1972 Messerschmitt-Boelkow-Blohm-Gm BO-105C, registration cancelled 2017-02-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 17, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Messerschmitt-Boelkow-Blohm-Gm BO-105C](https://openairdocs.org/model/messerschmitt-boelkow-blohm-gm-bo-105c) (registry code 5626005)
- Engine: [Allison 250 SER 400HP](https://openairdocs.org/engine/allison-250-ser-400hp) (registry code 03013)
- Data sheets: [TCDS H3EU](https://openairdocs.org/tcds/H3EU) (OpenAirDocs)
- Serial number: S-58
- Year built: 1972
- Type of aircraft: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Standard, normal
- Airworthiness date: February 9, 1973
- Certificate issued: March 31, 2004
- Last registry action: June 28, 2010
- Mode S code: A63DB2
- Owner when cancelled: [Goldstar Ems II Inc](https://openairdocs.org/faa-owner/GOLDSTAR%20EMS%20II%20INC)
- Location: [Port Arthur, TX](https://openairdocs.org/faa-place/TX/Port%20Arthur)
- Owner type: Corporation
- Owner's area on the map: 29.9580° N, 93.8919° W: Placed by OpenAirDocs at the center of ZIP code 77642, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N501AL
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=501AL
- Page: https://openairdocs.org/deregistered/N501AL-2017-02-17

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-Boelkow-Blohm-Gm BO-105C: https://openairdocs.org/model/messerschmitt-boelkow-blohm-gm-bo-105c.md

## Service difficulty reports (4)

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

- [SDR 20000912SH007](https://openairdocs.org/sdr/20000912SH007), Aug 6, 2000: WIRE. BROKEN. IN CRUISE FLIGHT, NR 1 ENGINE FIRE LIGHT ILLUMINATED. FOUND AND REPAIRED BROKEN WIRE. (X)
- [SDR 99ZZZX41](https://openairdocs.org/sdr/99ZZZX41), Mar 3, 1998: CASE. CRACKED. GEARBOX SENT TO OVERHAUL SHOP FOR OIL LEAK. FOUND TO BE LEAKING THROUGH CRACK. CRACKED AT MOUNTING STUD BOSS.
- [SDR 97ZZZX4430](https://openairdocs.org/sdr/97ZZZX4430), Jul 18, 1997: ROTOR MAST. FLANGE CRACKED. DURING MAIN ROTOR HUB REMOVAL NOTED THE MAIN ROTOR MAST FLANGE WAS FOUND CRACKED. THE MAST FLANGE WAS FOUND CRACKED APPROXIMATELY THREE-FOURTHS AROUND. THE CRAC
- [SDR 97ZZZX3506](https://openairdocs.org/sdr/97ZZZX3506), Jul 18, 1997: ROTOR MAST. CRACKED. DURING MAIN ROTOR HUB REMOVAL, NOTED THE MAIN ROTOR MAST FLANGE WAS CRACKED. THE MAST FLANGE WAS FOUND CRACKED APPROXIMATELY THREE-FOURTHS AROUND. THE CRACK WAS

## Other aircraft with N501AL

- [Registered now](https://openairdocs.org/aircraft/N501AL): DJI AGRAS T40, S/N 5X5BLCS00208JZ
- [Cancelled 1994-01-06](https://openairdocs.org/deregistered/N501AL-1994-01-06): Lockheed 1329, S/N 5012. Triennial form not returned. Owner: [Finalco Incorporated](https://openairdocs.org/faa-owner/FINALCO%20INCORPORATED), [Boca Raton, FL](https://openairdocs.org/faa-place/FL/Boca%20Raton)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
