- Registered owner
- Lrh Equipment LLC
- Location
- Pendleton, OR
- Owner type
- LLC
- Serial number
- 758
- Year built
- 1988
- Type
- Rotorcraft
- Engine
- Reciprocating
- Airworthiness
- Standard, normal
- Airworthiness date
- March 18, 1998
- Certificate issued
- November 8, 2000
- Expires
- October 31, 2028
- Mode S code
- A11D9B
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming HIO-360 model are included below.
On this page
Airworthiness directives that may apply · 55
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1964 | 1 |
|---|---|
| 1967 | 1 |
| 1969 | 1 |
| 1972 | 1 |
| 1973 | 2 |
| 1975 | 1 |
| 1977 | 2 |
| 1978 | 1 |
| 1979 | 2 |
| 1981 | 1 |
| 1982 | 3 |
| 1988 | 1 |
| 1989 | 2 |
| 1990 | 3 |
| 1991 | 1 |
| 1992 | 1 |
| 1994 | 4 |
| 1995 | 1 |
| 1996 | 3 |
| 1997 | 1 |
| 1998 | 2 |
| 2001 | 1 |
| 2002 | 2 |
| 2003 | 2 |
| 2004 | 1 |
| 2006 | 3 |
| 2007 | 3 |
| 2008 | 3 |
| 2009 | 1 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 4 |
| 2015 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2026 | 1 |
See all 71 ADs
Information bulletins that may apply · 10
Advisory, not mandatory.
Airframe · Enstrom F-28F
SAIB SW-12-45Garmin Model 400W/500W Series GPS-WAAS Navigation SystemSAIB SW-12-10R1Fuel Level IndicationSAIB SW-09-30Cracked PylonsEngine · Lycoming HIO-360 series
SAIB NE-19-08Reciprocating Engine Cylinder Section - Lycoming Engines Parallel Valve CylindersSAIB NE-14-13Reciprocating Engine - Cylinder Mounting StudsSAIB NE-08-26R3Magneto/DistributorSAIB NE-09-04Fuel Control/Reciprocating EnginesSAIB NE-06-32R1Reciprocating Engine - CrankshaftSAIB NE-05-40SAIB NE-01-22Historical bulletins · 1
NTSB investigations · 2
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
NTSB SEA98FA055Accident · No injuriesField investigationFinal reportBaker, ORFatigue failure of the steel tubing pylon structure. Factors include inadequate inspection by maintenance personnel of damage after a previous accident.NTSB SEA98LA021Accident · No injuriesLimited investigationFinal reportJohn Day, ORa loss of engine power for undetermined reasons.
FAA incident reports · 3
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Incident 20120417006029ILanding: Touchdown · Pendleton, OROn landing the engine lost power and the helicopter made harder than normal touch down. The left rear fitting fractured at the skid tube. The pilot thought the engine lost power due to leaning the mixture too much.Accident 19980330010129ATo Vertical (Helicopter Only) · Baker, ORRefueling on a road. Lifted to clear road for traffic. Vibration caused loss of control. Suspect delaminataed rotor (.4)the pilot stated that he had lifted off from a road in open terrain so that a truck could get by. He stated that the lift-off was smooth.…Accident 19971206037439AForced/Precautionary Landing · John Day, OROn December 6, 1997, about 1400 pacific standard time, N171HH, an Enstrom F-28F helicoper, operated by the owner/pilot, impacted terrain during a forced landing near John Day, Oregon, and was substantially damaged. The forced landing was precipitated by a…
Service difficulty reports
No reports matched to N171HHGeneral 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 Enstrom F-28F aircraft
STCs that may be installed · 73
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 73 STCs