- Registered owner
- Mcmahon Helicopter Services Inc
- Location
- Canton, MI
- Owner type
- Corporation
- Serial number
- 49117
- Year built
- 2006
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Standard, transport
- Airworthiness date
- April 26, 2006
- Certificate issued
- February 20, 2021
- Expires
- February 29, 2028
- Mode S code
- A7177F
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 30
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1982 | 1 |
|---|---|
| 1997 | 2 |
| 1999 | 2 |
| 2000 | 3 |
| 2001 | 2 |
| 2002 | 2 |
| 2005 | 3 |
| 2006 | 3 |
| 2007 | 1 |
| 2008 | 4 |
| 2009 | 1 |
| 2010 | 2 |
| 2011 | 1 |
| 2013 | 3 |
| 2015 | 1 |
| 2016 | 2 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
| 2026 | 1 |
See all 40 ADs
Information bulletins that may apply · 1
Advisory, not mandatory.
Airframe · Bell 430
SAIB SW-03-32NTSB investigations
No NTSB investigations matched to N556UHMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Bell 430 aircraft
FAA incident reports
No FAA accident or incident reports matched to N556UHMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Bell 430 aircraft
Service difficulty reports · 4
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR QMLA2015021215010Strip · crackedDURING BLADE REMOVAL, FOR 100HR YOKE INSPECTION, FOUND CRACKS IN ABRASION STRIP ON LE OF BLADE SN A-2180. DETERMINED CRACK IS OUT OF LIMITS IAW THE MM.SDR QMLD201202090961Gear · spalledTHE FACE OF THE GEAR TOOTH IS WORN BEYOND LIMITS DUE TO SPALLING. NOTE: MFG DOES NOT COUNT CYCLES BUT PUT 1 IN THE TOTAL CYCLES SO THE SDR SYS WOULD TAKE IT.SDR QMLA2012012512015Yoke · crackedDURING 5000 HR INSPECTION, FOUND 2 CRACKS ON 1 OF THE YOKES.SDR QMLR MC708Blade · crackedFOUND TAIL ROTOR BLADE ROOT TO BE CRACKED IN VICINITY OF PITCH HORN.
STCs that may be installed · 55
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 55 STCs
Earlier aircraft with this N-number · 1
This aircraft carried N556UH before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.