- Registered owner
- Down East Emergency Medicine Institute
- Location
- Orono, ME
- Owner type
- Corporation
- Serial number
- 67-17396
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Restricted, agriculture and pest control, forest, other
- Airworthiness date
- March 16, 2003
- Certificate issued
- June 25, 2024
- Expires
- June 30, 2031
- Mode S code
- AC774E
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 25
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1990 | 2 |
|---|---|
| 1991 | 1 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 1 |
| 1999 | 1 |
| 2000 | 3 |
| 2002 | 3 |
| 2006 | 1 |
| 2010 | 1 |
| 2012 | 2 |
| 2021 | 2 |
| 2022 | 6 |
| 2024 | 1 |
Airframe · Williams Helicopter UH-1H
AD 2024-19-17Rotorcraft flight controlAD 2022-20-14Main Rotor GearboxAD 2022-22-12Nose/Tail Landing Gear Structure/AxleInformation bulletins that may apply · 3
Advisory, not mandatory.
Airframe · Williams Helicopter UH-1H
SAIB SW-12-38Emergency Push Out Window RetentionSAIB SW-06-64SAIB SW-05-37NTSB investigations
No NTSB investigations matched to N902HEMatched 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 Williams Helicopter UH-1H aircraft
FAA incident reports
No FAA accident or incident reports matched to N902HEMatched 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 Williams Helicopter UH-1H aircraft
Service difficulty reports
No reports matched to N902HEGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Williams Helicopter UH-1H aircraft
STCs that may be installed · 29
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Williams Helicopter UH-1H
STC SR12332SEInstallation of Mechanical Specialties, LLC Human External Cargo (HEC) and non-HEC Hook SystemSTC SR02796SEInstallation of Human External Cargo (HEC) systemSTC SR00266SEReplacement of the Lycoming Model T53-L-13B engine with a Lycoming Model T53-L-703 engine flat rated to the same power settings specified in Type Certificate Data Sheet (TCDS) H15NM