- Registered owner
- Regents Of The University Of Michigan
- Location
- Ann Arbor, MI
- Owner type
- Government
- Serial number
- 6933
- Year built
- 2011
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Standard, transport
- Airworthiness date
- May 11, 2012
- Certificate issued
- January 2, 2019
- Expires
- January 31, 2029
- Mode S code
- A0E5FE
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 N157UMMatched 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 · 1
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Service difficulty reports · 2
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR HDNA2019013100003Downlock Switch · intermittentDURING LANDING, GEAR INDICATOR SHOWED ONLY 2 GEAR DOWN AND LOCKED.SDR BTVR2014FA0000192Window · crackedWINDOW CRACKED IN UPPER LT CORNER 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. PILOTS AND CREWS
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