- Registered owner
- Regents Of The University Of Michigan
- Location
- Ann Arbor, MI
- Owner type
- Government
- Serial number
- 6935
- Year built
- 2011
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Standard, transport
- Airworthiness date
- February 4, 2012
- Certificate issued
- December 27, 2018
- Expires
- December 31, 2028
- Mode S code
- A0E247
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 N156UMMatched 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 N156UMMatched 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 UG8A2014032001Hydraulic Line · rupturedREPLACED RUPTURED HYD LINE PN 704A34413466, ALSO REPLACED HYD LINE PN 704A34413447 FOR MAINTENANCE CONVENIENCE. REPLACED HYDRAULIC PUMP PN C24999010-0, SN OFF Y00098, SN ON Y00078. SERVICED SYS TO CAPACITY. GND RUN, BLEED & LEAK CHECKED OK.SDR UG8A2014012801Indicator · malfunctionedNOSE GEAR LIGHT DID NOT ILLUMINATE DURING EXTENSION. INSPECTED LG SYS. REMOVED, CLEANED & RE-ATTACHED ELEC CONNECTIONS. PERFORMED MULTIPLE EXTENSION & RETRACTIONS OF LG USING GND ELEC & HYD POWER TO CONFIRM PROPER OPERATION. NO PROBLEMS FOUND WITH FUNCTION
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