Public Record · As of May 5, 2026
N1174U
Messerschmitt-bolkow-blohm BK 117 B-2 · 1988 View Type →
Status
Registration Valid
Type
Rotorcraft
Engine
LYCOMING LTS-750-B-1
Last Cert Issue
—
01 / Registration
Filed with the Federal Aviation Administration
Every cell below is a literal field from the FAA Aircraft Registry. Click any value to open the FAA registry record for N1174U.
Tail Number
N1174U
Serial Number
7146
Make
MESSERSCHMITT-BOLKOW-BLOHM
Model
BK 117 B-2
Year of Manufacture
1988
Mfr / Model Code
5626013
Type Aircraft
Rotorcraft
Type Engine
Turbo-shaft
Engines
2
Seats
7
Engine Manufacturer
LYCOMING
Engine Model
LTS-750-B-1
Horsepower
461 hp
Weight Class
CLASS 1
Certification
Standard (+1 flag) · code 1T
Registrant
GUARDIAN HELICOPTERS INC · Corporation
Address
67 D ST · FILLMORE, CA 93015-1668
FAA Region
4 · County 111
Status
Registration Valid
Airworthiness Date
—
Cert Issue Date
—
Expiration Date
—
Last FAA Action
—
Mode S Hex (ICAO24)
A0492B
Mode S (Octal)
50044453
Live position via ICAO24 A0492B
External services. Live tracks are unaffiliated with TallyAero or the FAA.
02 / NTSB Records
Events on file with the National Transportation Safety Board
-
Mar 5, 2018
Sheboygan, Wisconsin
Airport · SBM Sheboygan County Memorial
03 / Airworthiness Directives
Applicable to MESSERSCHMITT-BOLKOW-BLOHM BK 117 B-2
Federal Aviation Administration airworthiness directives matched to make and model. Each entry links to the Federal Register publication.
No matching airworthiness directives are on file for this make and model in the Federal Register.
04 / Service Difficulty Reports
FAA SDR filings
The FAA does not currently expose a public API for Service Difficulty Reports. We do not back-fill or paraphrase. Search the FAA SDR portal directly →
05 / Related
More on Messerschmitt-bolkow-blohm BK 117 B-2 in the Atlas
Messerschmitt-bolkow-blohm BK 117 B-2 type page → — 12 registered · 3 NTSB records
Other Messerschmitt-bolkow-blohm BK 117 B-2 aircraft
Recent NTSB events · this type
-
Apr 24, 2025
Hartford, Illinois Serious
Atlas event → -
Jan 30, 1990
MIDDLEVILLE, Michigan None
Atlas event →
Search the full US registry → · All airworthiness directives → · Accident & safety surface →
06 / Sources & Methodology
Every fact on this page links to its primary US-government source
- FAA Aircraft Registry →
Refreshed May 5, 2026
Available
- NTSB CAROL →
Refreshed May 5, 2026
Available
- Federal Register (FAA Airworthiness Directives) →
Refreshed May 5, 2026
Available
- FAA Service Difficulty Reports →
Refreshed May 5, 2026
Unavailable
We render only what the agency publishes. Found a factual error? Report it → We acknowledge within 5 business days and resolve within 14.