Turbine helicopter

N525Z

1977 MBB BO105S

Registered No accidents on file
Built
1977
Serial
S-349
Class
Turbine helicopter
Engines
2 × Rolls-Royce 250-C20B
Status
Current as of October 2026
Registered owner
Dg&R LLC (LLC)
Based
Murray, UT
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1977 MBB BO105S
Representative photo of a MBB BO105S. Not a photo of N525Z.
Registration record

N525Z on the FAA register

Type
1977 MBB BO105S (FAA: Messerschmitt-Boelkow-Blohm BO-105S)
Serial
S-349
Engines
2 × Rolls-Royce 250-C20B
Registered owner
Dg&R LLC
Murray, UT
Certificate issued
2023-12-21
Airworthiness date
2024-06-03
Registration expires
2030-12-31
Airworthiness class
Standard · normal
Mode S (hex)
A69DC0
Mode S (octal)
51516700
Seats (type)
5
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2030-12-31
    Registration expires (renewal due).
  • 2024-06-03
    Airworthiness date on the current FAA record (standard category (normal)).
  • 2023-12-21
    Certificate of registration issued as N525Z to the current registrant.
  • 2002-01-10
    N525Z previously assigned to a Piper Cherokee 140/160 / Cherokee 160 (s/n 28-301); cancelled.
  • 1977
    Manufactured (1977).
Overview

About N525Z

N525Z is a 1977 MBB BO105S (FAA model BO-105S), serial number S-349. The FAA register lists Dg&R LLC as the registrant in Murray, Utah. The current certificate of registration was issued on December 21, 2023 and expires on December 31, 2030.

The FAA aircraft reference file describes the type as a turbine helicopter, two Rolls-Royce 250-C20B engines and 5 seats. Its airworthiness certificate is standard category (normal), dated June 3, 2024.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N525Z. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

2001-07-31 Accident · Tulsa, OK Damage: Substantial NTSB · FTW01LA175
Reported aircraft: Piper PA-28 — a different aircraft that carried the N525Z registration before this airframe.
Probable cause: the partial loss of engine power for an undetermined reason. A factor was the lack of suitable terrain for the forced landing.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Aircraft registered in Utah· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.