- Registered owner
- Regents Of The University Of Michigan
- Location
- Ann Arbor, MI
- Owner type
- Government
- Serial number
- 6934
- Year built
- 2011
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Standard, transport
- Airworthiness date
- April 12, 2012
- Certificate issued
- December 28, 2018
- Expires
- December 31, 2028
- Mode S code
- A0DE90
Eurocopter EC 155 B1TCDS H10EUAirframe · Eurocopter EC 155 B1TCDS E00054ENEngine · Turbomeca ARRIEL-2C2
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 58
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 2004 | 3 |
|---|---|
| 2005 | 2 |
| 2006 | 3 |
| 2008 | 1 |
| 2009 | 2 |
| 2010 | 3 |
| 2012 | 6 |
| 2013 | 5 |
| 2014 | 3 |
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 4 |
| 2021 | 14 |
| 2022 | 8 |
| 2023 | 2 |
| 2025 | 4 |
| 2026 | 2 |
See all 73 ADs
Information bulletins that may apply · 4
Advisory, not mandatory.
Historical bulletins · 1
NTSB investigations
No NTSB investigations matched to N155UMMatched 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 Eurocopter EC 155 B1 aircraft
FAA incident reports
No FAA accident or incident reports matched to N155UMMatched 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 Eurocopter EC 155 B1 aircraft
Service difficulty reports · 2
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR HDNA201502250006Indication Sys · false indicationDURING TAKEOFF WHILE CLIMBING, TRANSMISSION OIL PRESS WAS FLUCTUATING BETWEEN 1.4 & 3.8 BARS. THROUGH EXTENSIVE TROUBLESHOOTING DETERMINED IT WAS THE VEMD.SDR BTVR2014032600191Window · crackedWINDOW CRACKED FROM TOP TO BOTTOM, BEGINNING WHERE IT IS OVERLAPPED BY LOWER DOOR HINGE. EXTREMELY COLD WEATHER, -10 DEGREES F, CAUSED WINDOW TO BECOME INFLEXIBLE. WINDOW LIKELY CRACKED WHEN TOO MUCH PRESSURE WAS APPLIED TO THE DOOR WHILE IT WAS OPEN. PILOT
STCs that may be installed · 19
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 19 STCs