# N1097J: 1980 Hughes Helicopters HUGHES 369D

- Status: Valid registration
- Airframe: [Hughes Helicopters HUGHES 369D](https://openairdocs.org/model/hughes-helicopters-hughes-369d) (registry code 4470706, 4 seats)
- Engine: [Allison 250-C20B](https://openairdocs.org/engine/allison-250-c20b) (registry code 03081)
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE) (MD Helicopters LLC), [TCDS E4CE](https://openairdocs.org/tcds/E4CE) (Rolls-Royce Corporation) (OpenAirDocs)
- Serial number: 900801D
- Year built: 1980
- Type: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Multiple
- Airworthiness date: March 8, 2007
- Certificate issued: May 13, 2024
- Expires: May 31, 2031
- Mode S code: A02979
- Registered owner: [Signature Property Holdings LLC](https://openairdocs.org/faa-owner/SIGNATURE%20PROPERTY%20HOLDINGS%20LLC)
- Location: [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)
- Owner type: LLC
- Owner's area on the map: 39.7236° N, 75.5412° W: Placed by OpenAirDocs at the center of ZIP code 19801, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1097J
- Page: https://openairdocs.org/aircraft/N1097J

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 81 in force

### Matched by airframe (Hughes Helicopters HUGHES 369D)

- [AD 2026-21-05](https://openairdocs.org/ad/2026-21-05): Engine/transmission coupling · MD Helicopters 369D, 369E, 369F and 3 more. Effective Nov 27, 2026
- [AD 2026-19-01](https://openairdocs.org/ad/2026-19-01): Rotorcraft flight control · MD Helicopters 369, 369 (Army YOH-6A), 369A and 11 more. Effective Oct 20, 2026
- [AD 2025-17-11](https://openairdocs.org/ad/2025-17-11): tail rotor control system · MD Helicopters 369 (Army YOH-6A), 369A (Army OH-6A), 369D and 9 more. Effective Oct 10, 2025
- [AD 2024-20-07](https://openairdocs.org/ad/2024-20-07): Emergency Equipment; Emergency Flotation Section · Apical Emergency Float Kit, P/N 20498 (STC SR00780LA or 12 others). Effective Dec 5, 2024
- [AD 2023-11-07](https://openairdocs.org/ad/2023-11-07): Ground Proximity System · Airbus Helicopters 47, 206, 210 and 237 more. Effective Jun 22, 2023
- [AD 2021-22-11](https://openairdocs.org/ad/2021-22-11): Tail Rotor Control System · MD Helicopters 369D, 369E, 369F and 7 more. Effective Jan 10, 2022
- [AD 2020-18-20](https://openairdocs.org/ad/2020-18-20): Main Rotor Blade · MD Helicopters 369A, 369D, 369E and 7 more. Effective Oct 28, 2020
- [AD 2020-11-07](https://openairdocs.org/ad/2020-11-07): Main Rotor System · MD Helicopters 369D, 369E, 369FF and 6 more. Effective Jun 30, 2020
- [AD 2019-05-04](https://openairdocs.org/ad/2019-05-04): Main Rotor Blade · MD Helicopters 369A, 369D, 369E and 7 more. Effective Apr 17, 2019
- [AD 2016-05-09](https://openairdocs.org/ad/2016-05-09): Fuel Quantity Indicating System · MD Helicopters 369A, 369D, 369E and 7 more. Effective Apr 15, 2016
- [AD 2016-04-15](https://openairdocs.org/ad/2016-04-15): Main Rotor Blades · MD Helicopters 369A, 369D, 369E and 6 more. Effective Mar 31, 2016
- [AD 2013-19-24](https://openairdocs.org/ad/2013-19-24): Tail Rotor Blades · MD Helicopters 369A, 369D, 369E and 6 more. Effective Dec 5, 2013
- [AD 2013-05-16](https://openairdocs.org/ad/2013-05-16): Tailboom assembly · MD Helicopters 369D, 369E, 369F and 1 more. Effective Apr 30, 2013
- [AD 2008-15-03](https://openairdocs.org/ad/2008-15-03): Tail rotor (T/R) blade abrasion strip · MD Helicopters 369A, 369D, 369E and 6 more. Effective Sep 3, 2008
- [AD 2007-12-23](https://openairdocs.org/ad/2007-12-23): Landing gear fairing support assembly · MD Helicopters 369A, 369D, 369E and 7 more. Effective Jul 19, 2007
- [AD 2007-09-51](https://openairdocs.org/ad/2007-09-51): Tail rotor blade · MD Helicopters 369, 369A, 369D and 7 more. Effective Jul 5, 2007
- [AD 2005-21-02](https://openairdocs.org/ad/2005-21-02): Main rotor blade (blade) · Main rotor blades P/N 500P2300-501/503/505 (Helicopter Technology STC SR01050LA or 2 others). Effective Nov 1, 2005
- [AD 2002-13-05 R1](https://openairdocs.org/ad/2002-13-05-R1): Tail rotor gearbox · Aerometals tailboom, P/N 369X23500-505, 507 (STC SH5055NM or SH4801NM). Effective Feb 25, 2003
- [AD 2000-25-52](https://openairdocs.org/ad/2000-25-52): Main rotor blade · MD Helicopters 369A, 369D, 369E and 6 more. Effective Feb 6, 2001
- [AD 2000-08-22](https://openairdocs.org/ad/2000-08-22): Turbine Outlet Temperature (TOT) Indicating System · MD Helicopters 369D, 369E, 500N and 1 more. Effective May 22, 2000
- [AD 99-20-12](https://openairdocs.org/ad/99-20-12): Bracket P/N 369F5190-1 · MD Helicopters 369D, 369E, 369FF and 2 more. Effective Nov 4, 1999
- [AD 99-13-09](https://openairdocs.org/ad/99-13-09): Fork Assembly Inspection · MD Helicopters 369D and 369E. Effective Aug 4, 1999
- [AD 99-04-12](https://openairdocs.org/ad/99-04-12): Input Shaft Coupling Assembly · MD Helicopters 369D, 369E, 369FF and 3 more. Effective Mar 23, 1999
- [AD 98-21-12](https://openairdocs.org/ad/98-21-12): Overrunning Clutch Retainer Inspection · MD Helicopters 369D, 369E, 369FF and 1 more. Effective Oct 22, 1998
- [AD 98-15-26](https://openairdocs.org/ad/98-15-26): Main Rotor Blade Cracking Inspection · MD Helicopters 369A, 369D, 369E and 8 more. Effective Aug 3, 1998
- [AD 98-09-02](https://openairdocs.org/ad/98-09-02): Overrunning Clutch Assembly Outer Race · MD Helicopters 369, 369A, 369D and 8 more. Effective May 6, 1998
- [AD 97-15-08](https://openairdocs.org/ad/97-15-08): Transmission Output Drive Gear · MD Helicopters 369D, 369E, 369F and 2 more. Effective Aug 4, 1997
- [AD 96-10-09](https://openairdocs.org/ad/96-10-09): Blade Root End Crack Inspection · MD Helicopters 369, 369A, 369D and 8 more. Effective May 29, 1996
- [AD 96-08-03](https://openairdocs.org/ad/96-08-03): Hardpoint Assemblies · Hardpoints (Flight Trails Helicopters STC SH6080NM). Effective May 20, 1996
- [AD 95-03-13](https://openairdocs.org/ad/95-03-13): Main Rotor Blade Attach Lugs · MD Helicopters 369, 369A, 369D and 7 more. Effective Mar 21, 1995
- [AD 95-03-11](https://openairdocs.org/ad/95-03-11): Tail Rotor Bade Inspection · MD Helicopters 369, 369A, 369D and 7 more. Effective Mar 1, 1995
- [AD 94-24-04](https://openairdocs.org/ad/94-24-04): Pitch Control Assembly · MD Helicopters 369D, 369E, 369F and 1 more. Effective Dec 13, 1994
- [AD 93-18-05](https://openairdocs.org/ad/93-18-05): Fuel Vent Line · MD Helicopters 369D, 369E, 369F and 2 more. Effective Dec 21, 1993
- [AD 93-07-10](https://openairdocs.org/ad/93-07-10): Airspeed Limitations · External cargo container (Gajon Associates STC SH1134EA). Effective Jul 6, 1993
- [AD 94-18-08](https://openairdocs.org/ad/94-18-08): Tail Rotor Blade Inspection · MD Helicopters 369, 369A, 369D and 7 more. Effective Jan 13, 1992
- [AD 91-08-02](https://openairdocs.org/ad/91-08-02): Tail Rotor Blades · MD Helicopters 369, 369A, 369D and 7 more. Effective May 3, 1991
- [AD 90-24-07](https://openairdocs.org/ad/90-24-07): Main Rotor Transmission Bolts · MD Helicopters 369D, 369E, 369F and 1 more. Effective Dec 10, 1990
- [AD 81-26-01 R1](https://openairdocs.org/ad/81-26-01-R1): Main Rotor Drive Shaft · MD Helicopters 369, 369A, 369D and 7 more. Effective Oct 31, 1990
- [AD 90-19-02](https://openairdocs.org/ad/90-19-02): Clutch Assembly · MD Helicopters 369, 369A, 369D and 7 more. Effective Oct 5, 1990
- [AD 89-02-01 R1](https://openairdocs.org/ad/89-02-01-R1): Main Rotor Blade Strap Assemblies · MD Helicopters 369D, 369E, 369F and 1 more. Effective Jul 19, 1990
- [AD 90-12-03](https://openairdocs.org/ad/90-12-03): Tail Rotor Bearing Assembly · MD Helicopters 369D, 369E, 369F and 1 more. Effective Jun 22, 1990
- [AD 90-01-08](https://openairdocs.org/ad/90-01-08): Driveshaft Coupling · MD Helicopters 369, 369A, 369D and 7 more. Effective Feb 5, 1990
- [AD 88-17-09 R1](https://openairdocs.org/ad/88-17-09-R1): Tail Rotor Transmission · MD Helicopters 369D, 369E, 369F and 1 more. Effective Dec 26, 1989
- [AD 89-23-14](https://openairdocs.org/ad/89-23-14): Main Rotor Collective Tubes · MD Helicopters 369, 369A, 369D and 7 more. Effective Dec 4, 1989
- [AD 89-20-02](https://openairdocs.org/ad/89-20-02): Tail Rotor Hubs · MD Helicopters 369D and 369E. Effective Oct 16, 1989
- [AD 87-18-12 R1](https://openairdocs.org/ad/87-18-12-R1): Main Rotor Transmission · MD Helicopters 369D, 369E, 369F and 1 more. Effective Jan 15, 1988
- [AD 87-18-11](https://openairdocs.org/ad/87-18-11): Main Rotor Transmission And Drive Shaft · MD Helicopters 369D, 369E, 369F and 1 more. Effective Sep 1, 1987
- [AD 86-20-07](https://openairdocs.org/ad/86-20-07): Tail Rotor Drive Shaft · MD Helicopters 369, 369A, 369D and 5 more. Effective Oct 24, 1986
- [AD 86-01-04](https://openairdocs.org/ad/86-01-04): Tail Rotor Blades · MD Helicopters 369, 369A, 369D and 7 more. Effective Feb 14, 1986
- [AD 84-12-01 R1](https://openairdocs.org/ad/84-12-01-R1): Approved Rotor Blades · MD Helicopters 369D and 369E. Effective Oct 24, 1984

### Matched by engine (Allison 250-C20B)

- [AD 2022-10-06](https://openairdocs.org/ad/2022-10-06): Turbine Section · Rolls-Royce 250-C20, 250-C20B, 250-C20C (T63-A-720) and 9 more. Effective Jun 28, 2022
- [AD 2018-13-01](https://openairdocs.org/ad/2018-13-01): Turbine Governor · Rolls-Royce 250-C10 (T63-A-5), 250-C18, 250-C18A and 24 more. Effective Aug 16, 2018
- [AD 2006-16-04](https://openairdocs.org/ad/2006-16-04): Inspection of the fuel nozzle screen · Rolls-Royce 250-B15A, 250-B15E, 250-B15G and 43 more. Effective Sep 7, 2006
- [AD 2006-13-06](https://openairdocs.org/ad/2006-13-06): Gas producer rotor assembly tie bolts · Rolls-Royce 250-B17, 250-B17B, 250-B17C and 16 more. Effective Jul 26, 2006
- [AD 2005-10-13](https://openairdocs.org/ad/2005-10-13): Turbine energy absorbing ring · Rolls-Royce 250-B17B, 250-B17C, 250-B17D and 7 more. Effective Jun 22, 2005
- [AD 2004-26-09](https://openairdocs.org/ad/2004-26-09): Compressor Adaptor Couplings · Rolls-Royce 250-B17, 250-B17B, 250-B17C and 8 more. Effective Feb 8, 2005
- [AD 2001-24-12](https://openairdocs.org/ad/2001-24-12): Helical Torquemeter Gearshaft Assembly · Rolls-Royce 250-B17, 250-B17C, 250-B17D and 13 more. Effective Dec 19, 2001
- [AD 98-24-28](https://openairdocs.org/ad/98-24-28): Main Fuel Control Bellows · Rolls-Royce 250-B15A, 250-B15E, 250-B15G and 36 more. Effective Jan 7, 1999
- [AD 96-19-01](https://openairdocs.org/ad/96-19-01): Superior Air Parts Manufacture Approval (PMA) Bearings · Rolls-Royce 250-B15G, 250-B17F, 250-B17F/1 and 17 more. Effective Sep 26, 1996
- [AD 88-17-01](https://openairdocs.org/ad/88-17-01): Fuel Controls · Rolls-Royce 250-B17, 250-B17B, 250-B17C and 26 more. Effective Mar 1, 1989
- [AD 83-03-02 R1](https://openairdocs.org/ad/83-03-02-R1): Slotted Third Stage Turbine Wheels · Rolls-Royce 250-B17, 250-B17B, 250-B17C and 5 more. Effective Feb 28, 1984
- [AD 82-24-05](https://openairdocs.org/ad/82-24-05): Control Assembly and Power Turbine Governor Assembly · Rolls-Royce 250-B15A, 250-B15E, 250-B15G and 43 more. Effective Nov 26, 1982
- [AD 82-13-03](https://openairdocs.org/ad/82-13-03): Modify Engine High Pressure Fuel Control Filter Assembly · Rolls-Royce 250-C20 and 250-C20B. Effective Jul 1, 1982
- [AD 79-21-01 R1](https://openairdocs.org/ad/79-21-01-R1): Third Stage Turbine Wheel Blade · Rolls-Royce 250-B17, 250-B17B, 250-B17C and 3 more. Effective Jun 3, 1981
- [AD 78-14-08](https://openairdocs.org/ad/78-14-08): Fuel Pump Drive Spline · Rolls-Royce 250-C18, 250-C18A, 250-C18B and 3 more. Effective Oct 24, 1979
- [AD 77-15-12](https://openairdocs.org/ad/77-15-12): Power Turbine Coupling Nut · Rolls-Royce 250-B15A, 250-B15E, 250-B15G and 23 more. Effective Sep 23, 1977
- [AD 77-09-08](https://openairdocs.org/ad/77-09-08): Bleed Valve Diaphragm · Rolls-Royce 250-B17, 250-B17B, 250-C20 and 2 more. Effective Jul 18, 1977

### Historical (superseded or no longer in force)

- [AD 2024-23-06](https://openairdocs.org/ad/2024-23-06) (historical): Rotorcraft Flight Control · MD Helicopters 369, 369A, 369D and 11 more. Effective Dec 24, 2024
- [AD 2021-23-13](https://openairdocs.org/ad/2021-23-13) (historical): Ground Proximity System · Airbus Helicopters K-225, K-190A, K-240 and 237 more. Effective Dec 9, 2021
- [AD 2003-24-01](https://openairdocs.org/ad/2003-24-01) (historical): Main rotor blade (blade) · Replacement main rotor blade (Helicopter Technology STC SR09074RC or 2 others). Effective Dec 10, 2003
- [AD 2003-08-51](https://openairdocs.org/ad/2003-08-51) (historical): Tail rotor blade pitch horn (pitch horn) · MD Helicopter 369A, 369D, 369E and 6 more. Effective Jul 17, 2003
- [AD 2002-13-05](https://openairdocs.org/ad/2002-13-05) (historical): Tail rotor gearbox · Modification of tailboom attaching hardware (Aerometals STC SH4801NM or SH5055NM). Effective Aug 1, 2002
- [AD 2000-24-51](https://openairdocs.org/ad/2000-24-51) (historical): Blade Spar · MD Helicopter 369A, 369D, 369E and 6 more
- [AD 2017-18-14](https://openairdocs.org/ad/2017-18-14) (historical): Turbine Section · Rolls-Royce 250-C20, 250-C20B, 250-C20F and 8 more. Effective Oct 13, 2017
- [AD 2015-02-22](https://openairdocs.org/ad/2015-02-22) (historical): Repetitive visual inspections · Rolls-Royce 250-B17, 250-B17B, 250-B17C and 15 more. Effective Mar 9, 2015
- [AD 2012-14-06](https://openairdocs.org/ad/2012-14-06) (historical): Released turbine blades and shrouds · Rolls-Royce 250-C20, 250-C20B and 250-C20R/2. Effective Aug 14, 2012
- [AD 2004-24-09](https://openairdocs.org/ad/2004-24-09) (historical): Fuel nozzle · Rolls-Royce 250-B15A, 250-B15E, 250-B15G and 40 more. Effective Jan 5, 2005
- [AD 2001-20-51](https://openairdocs.org/ad/2001-20-51) (historical): Helical Torquemeter Gearshaft Assembly · 250-B17, 250-B17C, 250-B17D and 12 more

All 92: https://openairdocs.org/aircraft/N1097J/ads.md

## Information bulletins (advisory) (2 in force)

- [SAIB AIR-21-19R1](https://openairdocs.org/saib/AIR-21-19R1): AERIAL TOW EQUIPMENT, Side Pull Hook. Issued Nov 29, 2021
- [SAIB SW-12-45](https://openairdocs.org/saib/SW-12-45): Garmin Model 400W/500W Series GPS-WAAS Navigation System. Issued Oct 3, 2012
- [SAIB AIR-21-19](https://openairdocs.org/saib/AIR-21-19) (historical): AERIAL TOW EQUIPMENT, Side Pull Hook. Issued Nov 29, 2021

## NTSB investigations

None matched to N1097J.

## FAA accident and incident reports

None matched to N1097J.

## Service difficulty reports (69, newest 50)

As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR LS1R088286](https://openairdocs.org/sdr/LS1R088286), Apr 28, 2002: MOTOR. STICKING. LATERAL TRIM MOTOR STICKING.
- [SDR LS1R088278](https://openairdocs.org/sdr/LS1R088278), Apr 19, 2002: MOTOR. FAILED. LATERAL TRIM MOTOR FAILED CHECK.
- [SDR LS1R088299](https://openairdocs.org/sdr/LS1R088299), Feb 23, 2002: COMPASS. DEFECTIVE. VERTICAL COMPASS IS DEFECTIVE.
- [SDR LS1R088301](https://openairdocs.org/sdr/LS1R088301), Nov 30, 2001: SENSOR. DAMAGED. FUEL QTY SENSOR HAS BARE WIRES ON UNIT.
- [SDR LS1R074937](https://openairdocs.org/sdr/LS1R074937), Aug 13, 2001: FUEL CELL. INOPERATIVE. NO POWER.
- [SDR LS1R073264](https://openairdocs.org/sdr/LS1R073264), Jun 4, 2001: MOTOR. INTERMITTENT. LATERAL TRIM MOTER IS INTERMITTENT.
- [SDR LS1R072918](https://openairdocs.org/sdr/LS1R072918), May 9, 2001: CONTROL UNIT. INOPERATIVE. DIMMER SWITCH CIRCUIT-SHORTED.
- [SDR LS1R072916](https://openairdocs.org/sdr/LS1R072916), May 9, 2001: TACH GENERATOR. SHEARED. TACH GEN IS SHEARED.
- [SDR LS1R072915](https://openairdocs.org/sdr/LS1R072915), May 9, 2001: RADIO. WEAK. RADIO IS WEAK.
- [SDR LS1R071907](https://openairdocs.org/sdr/LS1R071907), Apr 4, 2001: EXHAUST STACK. CRACKED. PART IS CRACKED.
- [SDR LS1R066498](https://openairdocs.org/sdr/LS1R066498), Mar 3, 2000: PT GOVERNOR. INOPERATIVE. PT GOVERNOR INOPERABLE, UNABLE TO HOLD N2 RPM.
- [SDR LS1R066442](https://openairdocs.org/sdr/LS1R066442), Feb 24, 2000: PIPE. CRACKED. EXHAUST PIPE CRACKED.
- [SDR LS1R066441](https://openairdocs.org/sdr/LS1R066441), Feb 24, 2000: STACK. CRACKED. RIGHT EXHAUST STACK IS CRACKED.
- [SDR LS1R065965](https://openairdocs.org/sdr/LS1R065965), Feb 15, 2000: EXHAUST PIPE. CRACKED. EXHAUST PIPE CRACKED.
- [SDR LS1R065964](https://openairdocs.org/sdr/LS1R065964), Feb 15, 2000: EXHAUST PIPE. CRACKED. EXHAUST PIPE CRACKED.
- [SDR AGQA065693](https://openairdocs.org/sdr/AGQA065693), Feb 4, 2000: EXCITER. INOPERATIVE. EXCITER INOPERATIVE.
- [SDR AGQA065676](https://openairdocs.org/sdr/AGQA065676), Jan 28, 2000: DIMMER CONTROL. INOPERATIVE. DIMMER CONTROL IS INOPERABLE, LIGHTS WILL NOT DIM.
- [SDR AGQA065670](https://openairdocs.org/sdr/AGQA065670), Jan 24, 2000: GOVERNOR. FLUCTUATED. GOVERNOR IS FLUCTUATING IN POWER.
- [SDR AGQA065532](https://openairdocs.org/sdr/AGQA065532), Jan 11, 2000: LINK ASSY. WORN. LINK ASSEMBLY IS WORN EXCESSIVELY.
- [SDR AGQA065562](https://openairdocs.org/sdr/AGQA065562), Jan 7, 2000: GOVERNOR. SLOW. GOVERNOR SLOW TO RECOVER.
- [SDR AGQA065555](https://openairdocs.org/sdr/AGQA065555), Jan 6, 2000: MOTOR. WEAK. MOTOR IS SLOW AND WEAK.
- [SDR AGQA065552](https://openairdocs.org/sdr/AGQA065552), Jan 6, 2000: LINK ASSY. WORN. T/R LINK ASSY IS WORN EXCESSIVELY.
- [SDR AGQA065547](https://openairdocs.org/sdr/AGQA065547), Jan 6, 2000: RADIO. INOPERATIVE. RADIO INOPERABLE UPON INSTALLATION.
- [SDR AGQA065536](https://openairdocs.org/sdr/AGQA065536), Jan 6, 2000: GPS. FAILED. GPS UNABLE TO FIND SATELLITES.
- [SDR 99ZZZX3542](https://openairdocs.org/sdr/99ZZZX3542), Aug 31, 1999: INDICATOR. READS HIGH. HIGH TOT READING IN A HOVER. OUT OF PARAMETERS WITH TEST UNIT. REMOVED AND REPLACED.
- [SDR 99ZZZX3286](https://openairdocs.org/sdr/99ZZZX3286), Jul 31, 1999: CLOCK. DAMAGED. KNOB BROKEN FROM SHAFT. REMOVED AND REPLACED.
- [SDR 99ZZZX2248](https://openairdocs.org/sdr/99ZZZX2248), Apr 29, 1999: LINK. WORN. TAIL ROTOR LINK HAS WORN BEARINGS.
- [SDR 99ZZZX2154](https://openairdocs.org/sdr/99ZZZX2154), Apr 26, 1999: DAMPER. DAMAGED. MAIN ROTOR VIBRATION. WILL NOT ZERO, TOO MANY THREADS SHOWING WHEN ZERO ON TURNBUCKLE. REMOVED AND REPLACED.
- [SDR 99ZZZX1891](https://openairdocs.org/sdr/99ZZZX1891), Apr 9, 1999: EPO ASSY. ERRATIC. EPO GIVES ERRATIC WARNINGS. REMOVED AND REPLACED.
- [SDR 99ZZZX1890](https://openairdocs.org/sdr/99ZZZX1890), Apr 9, 1999: INDICATOR. ERRATIC. N1 GAUGE GIVES ERRATIC READING. REMOVED AND REPLACED.
- [SDR 99ZZZX1705](https://openairdocs.org/sdr/99ZZZX1705), Apr 5, 1999: BYPASS SWITCH. FAILED. BYPASS SWITCH HAS A BROKEN WIRE - SWITCH HOUSING. REMOVED AND REPLACED.
- [SDR 99ZZZX1550](https://openairdocs.org/sdr/99ZZZX1550), Mar 22, 1999: GYRO. MALFUNCTIONED. GYRO DOES NOT FLAG. REMOVED AND REPLACED.
- [SDR 99ZZZX1549](https://openairdocs.org/sdr/99ZZZX1549), Mar 22, 1999: GOVERNOR. MALFUNCTIONED. GOVERNOR SURGES ABOVE 70 PSI TORQUE. ERRATIC BEEP RANGE. REMOVED AND REPLACED.
- [SDR 99ZZZX1548](https://openairdocs.org/sdr/99ZZZX1548), Mar 22, 1999: INDICATOR. MALFUNCTIONED. INDICATOR WILL NOT CAGE. REMOVED AND REPLACED.
- [SDR 99ZZZX1345](https://openairdocs.org/sdr/99ZZZX1345), Feb 15, 1999: ANTENNA. BROKEN. TIP MISSING BAD RECEPTION. REMOVED AND REPLACED.
- [SDR 99ZZZX243](https://openairdocs.org/sdr/99ZZZX243), Dec 22, 1998: SWASHPLATE. RATCHETING. RATCHETING BEARING. ROUGH AFTER DRESSING. REPLACED.
- [SDR 98ZZZX4736](https://openairdocs.org/sdr/98ZZZX4736), Nov 11, 1998: EXHAUST STACK. CRACKED. LEFT EXHAUST STACK CRACKED. REMOVED AND REPLACED.
- [SDR 98ZZZX4728](https://openairdocs.org/sdr/98ZZZX4728), Nov 6, 1998: TRANSCEIVER. MALFUNCTIONED. TRANSCEIVER WILL NOT RECEIVE. REMOVED AND REPLACED.
- [SDR 98ZZZX4339](https://openairdocs.org/sdr/98ZZZX4339), Oct 27, 1998: MAGNETIC COMPASS. FAILED. MAGNETIC COMPASS STUCK ON 15 DEGREES. REMOVED AND REPLACED.
- [SDR 98ZZZX4338](https://openairdocs.org/sdr/98ZZZX4338), Oct 26, 1998: VHF. FAILED. RADIO RECEIVES, BUT DOES NOT TRANSMIT. REMOVED AND REPLACED.
- [SDR 98ZZZX3859](https://openairdocs.org/sdr/98ZZZX3859), Sep 23, 1998: TACH GENERATOR. FAILED. N1 GAUGE DID NOT COME UP. REPLACED.
- [SDR 98ZZZX3858](https://openairdocs.org/sdr/98ZZZX3858), Sep 23, 1998: COMM BOX. FAILED. UNABLE TO COMMUNICATE INSIDE AIRCRAFT OR TO GROUND. REPLACED COMM BOX.
- [SDR 98ZZZX3857](https://openairdocs.org/sdr/98ZZZX3857), Sep 22, 1998: TACH GENERATOR. MALFUNCTIONED. N1 SLOW TO COME UP ON STARTS. REMOVED AND REPLACED.
- [SDR 98ZZZX3651](https://openairdocs.org/sdr/98ZZZX3651), Sep 16, 1998: EXHAUST STACK. CRACKED. PILOT FOUND CRACKS DURING POST-FLIGHT INSPECTION. REMOVED AND REPLACED EXHAUST STACK.
- [SDR 98ZZZX3650](https://openairdocs.org/sdr/98ZZZX3650), Sep 16, 1998: EXHAUST STACK. CRACKED. PILOT INSPECTED EXHAUST AFTER FLIGHT AND FOUND IT TO BE CRACKED. REMOVED AND REPLACED.
- [SDR 98ZZZX3649](https://openairdocs.org/sdr/98ZZZX3649), Sep 16, 1998: EXHAUST STACK. CRACKED. PILOT FOUND CRACKS DURING POST-FLIGHT INSPECTION. REMOVED AND REPLACED EXHAUST STACK.
- [SDR 98ZZZX3648](https://openairdocs.org/sdr/98ZZZX3648), Sep 16, 1998: EXHAUST STACK. CRACKED. PILOT DISCOVERED CRACKS DURING POST-FLIGHT INSPECTION. REMOVED AND REPLACED EXHAUST STACK.
- [SDR 98ZZZX3647](https://openairdocs.org/sdr/98ZZZX3647), Sep 16, 1998: EXHAUST STACK. CRACKED. PILOT FOUND CRACK AT WELD. REMOVED AND REPLACED.
- [SDR 98ZZZX3645](https://openairdocs.org/sdr/98ZZZX3645), Sep 16, 1998: INDICATOR. MALFUNCTIONED. N1 SHOW TO COME UP ON STARTS. REMOVED AND REPLACED.
- [SDR 98ZZZX3644](https://openairdocs.org/sdr/98ZZZX3644), Sep 14, 1998: STARTER. FAILED. STARTER FAILED. IPS 2.5. SENT FOR REPAIR OF VIBRATION.

All 69: https://openairdocs.org/aircraft/N1097J/reports.md

## STCs that may be installed (OpenAirDocs) (282, first 50)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Hughes Helicopters HUGHES 369D)

- [STC SA800EA](https://openairdocs.org/stc/SA800EA): Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies. Whelen Aerospace Technologies
- [STC SR12192LA](https://openairdocs.org/stc/SR12192LA): Installation of MD Helicopters (MDH), LLC, Super D20B kit. MD Helicopters, LLC
- [STC SR12311LA](https://openairdocs.org/stc/SR12311LA): Installation of MD Helicopters (MDH), LLC, Super D20R kit in accordance with FAA approved MDH Master Data List. MD Helicopters
- [STC SR01059LA](https://openairdocs.org/stc/SR01059LA): Installation of right side dual utility mount. Airfilm Camera Systems LLC
- [STC SH133WE](https://openairdocs.org/stc/SH133WE): Installation of C-75 cargo rack set. Isolair Inc
- [STC SH3686NM](https://openairdocs.org/stc/SH3686NM): Installation of an Isolair Model3700-110 spray tank system. (500N restricted category). Isolair Inc
- [STC SR00181IB](https://openairdocs.org/stc/SR00181IB): Installation of alternate Cabin Door Latches to replace OEM door locks. Aerologic LLC
- [STC SR00709AT](https://openairdocs.org/stc/SR00709AT): Installation of Starter-Generator Cooling Kit. Precision Heli-Support LLC. Lists 369 Series
- [STC SR00771LA](https://openairdocs.org/stc/SR00771LA): Installation of right-side utility mount. Airfilm Camera Systems LLC
- [STC SR00772LA](https://openairdocs.org/stc/SR00772LA): Installation of left-side utility mount. Airfilm Camera Systems LLC
- [STC SR00862LA](https://openairdocs.org/stc/SR00862LA): Installation of aft belly utility mount. Airfilm Camera Systems LLC
- [STC SR04637CH](https://openairdocs.org/stc/SR04637CH): Replacement of existing main ship battery with Lithium Ion Battery and installation of Annunciator Control Panel. Airwolf Aerospace LLC
- [STC SR00068DE](https://openairdocs.org/stc/SR00068DE): Installation of infrared imaging system. Dart Aerospace Company
- [STC SH5247NM](https://openairdocs.org/stc/SH5247NM): Installation of external pod, camera mount, and 12 volt power provision. Dart Aerospace USA Inc
- [STC SR00146IB](https://openairdocs.org/stc/SR00146IB): nstallation of the Integrated Health and Usage Monitoring System (HUMS). RMCI Canada Inc
- [STC SH2735NM](https://openairdocs.org/stc/SH2735NM): Installation of pneumatic door actuators. Dart Aerospace USA Inc
- [STC SR02808LA](https://openairdocs.org/stc/SR02808LA): Installation of MD500 Side Pull Kit. Aerocraft Incorporated
- [STC SH5206NM](https://openairdocs.org/stc/SH5206NM): Installation of two underfuselage jacking hard points. Dart Aerospace USA Inc
- [STC SR00376DE](https://openairdocs.org/stc/SR00376DE): Installation of laser mapping system. Dart Aerospace USA Inc
- [STC SR04160CH](https://openairdocs.org/stc/SR04160CH): Installation of Heli-Preheat Kit, p/n TA3089-1 for 115 volt application. HARTZELL PROPELLER INC
- [STC SR00043LA](https://openairdocs.org/stc/SR00043LA): Installation of clip on Main Rotor Swashplate. Pac West Helicopters Inc
- [STC SH3319NM](https://openairdocs.org/stc/SH3319NM): Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system,. Precise Flight Inc
- [STC SR01778SE](https://openairdocs.org/stc/SR01778SE): Installation of Onboard Systems International Cargo Hook Kits and Load Weigh Kit. Onboard Systems International LLC
- [STC SH1837NM](https://openairdocs.org/stc/SH1837NM): Installation of a fore-and-aft medical evacuation litter(s) kit. MD Helicopters LLC
- [STC SR00902DE](https://openairdocs.org/stc/SR00902DE): Installation of External Equipment Mounts for provisions. MD Helicopters Inc
- [STC SR04680NY](https://openairdocs.org/stc/SR04680NY): Installation of Human External Cargo (HEC) Long-Line Kit. Boost Human External Cargo Systems Inc
- [STC SR00314AT](https://openairdocs.org/stc/SR00314AT): Installation of engine firewall in Hughes 369 model helicopter. Thoroughbred Aviation Maintenance Inc
- [STC SR00450AT](https://openairdocs.org/stc/SR00450AT): Installation of a seat pan inspection panel. Thoroughbred Aviation Maintenance Inc. Lists 369 Series
- [STC SR00829AT](https://openairdocs.org/stc/SR00829AT): Installation of front extended cabin step. Thoroughbred Aviation Maintenance Inc. Lists 369 Series
- [STC SR01839AT](https://openairdocs.org/stc/SR01839AT): Installation of cyclic friction levers. Thoroughbred Aviation Maintenance Inc
- [STC SR02859AT](https://openairdocs.org/stc/SR02859AT): Installation of Part Number 369HT21004 main rotor hub fairing as a direct replacement for OEM Part Number 369D21004-11 (BSC). Thoroughbred Aviation Maintenance Inc
- [STC SR03265AT](https://openairdocs.org/stc/SR03265AT): Modification of engine gearbox breather system by the installation of Heli-Tech "HT800-Engine Gearbox Breather Kit", P/N HT800. Thoroughbred Aviation Maintenance Inc
- [STC SR04175AT](https://openairdocs.org/stc/SR04175AT): Installation of the HT400 Inspection Panel Kit. Thoroughbred Aviation Maintenance Inc
- [STC SR02693LA](https://openairdocs.org/stc/SR02693LA): Installation of a redundant system for the primary Cargo Hook system when conducting Human External Cargo (HEC) external loads operations. Onboard Systems International LLC
- [STC SH4908NM](https://openairdocs.org/stc/SH4908NM): Fabrication of Onboard Systems Model 200-034-00, 200-034-01, and 200-034-02 Load Weigh Kits. Onboard Systems International
- [STC SR00407SE](https://openairdocs.org/stc/SR00407SE): Fabrication of Onboard Systems Model 200-187-00 cargo hook kit. Onboard Systems International LLC
- [STC SR00525SE](https://openairdocs.org/stc/SR00525SE): Fabrication of Onboard Systems Model 200-231-00 and 200-231-01 Cargo Hook Attach Point Kit and installation of these Cargo Hook Attach Point Kits. Onboard Systems International
- [STC SR00892SE](https://openairdocs.org/stc/SR00892SE): Fabrication of Onboard Systems International Model 200-264-00, 200-264-01, and 200-264-02 Cargo Hook Kits. Onboard Systems International
- [STC SH1152NW](https://openairdocs.org/stc/SH1152NW): Installation of the Automatic Flagman Model 135 Control Stick Grip. Air Products & Parts LLC
- [STC SR02001SE](https://openairdocs.org/stc/SR02001SE): Fabrication and installation of Model 72448 locking fuel cover assembly. Timberline Aerospace LLC
- [STC SR02713SE](https://openairdocs.org/stc/SR02713SE): Manufacture and Installation of Human External Cargo (HEC) Hook System. Mechanical Specialties Inc
- [STC SR02704SE](https://openairdocs.org/stc/SR02704SE): Installation and maintenance of the Sunspot 36 and 46 series lights. AeroLED's Holdings LLC
- [STC SR01343NY](https://openairdocs.org/stc/SR01343NY): Installation of main rotor blade tie down tips. VIH Aerospace Inc
- [STC SR04539NY](https://openairdocs.org/stc/SR04539NY): Installation of the Human External Cargo (HEC) System. Boost Human External Cargo Systems Inc
- [STC SH4655NM](https://openairdocs.org/stc/SH4655NM): Installation of Soloy 375-1000 series auxiliary fuel system. Fifty-Ten-Yankee LLC
- [STC SR02712LA](https://openairdocs.org/stc/SR02712LA): Installation of Torque Indicating Systems. Precision Heli-Support LLC
- [STC SR02124SE](https://openairdocs.org/stc/SR02124SE): Installation functionality. of Data Garmin Required: transponders: (1) Garmin GTX Master 345/345R Drawing with List ADS-B (MDL), Out and In 005-00734-A4, functionality;. Garmin International Inc
- [STC SH656GL](https://openairdocs.org/stc/SH656GL): Installation of auxiliary fuel system. Fargo Manufacturing Co
- [STC SH698GL](https://openairdocs.org/stc/SH698GL): Installation of belly-mounted cargo carrier. Fargo Manufacturing Co
- [STC SH907GL](https://openairdocs.org/stc/SH907GL): Installation of a starter generator cooling system. Fargo Manufacturing Co

All 282: https://openairdocs.org/aircraft/N1097J/stcs.md

## Related

- Other Hughes Helicopters HUGHES 369D aircraft: https://openairdocs.org/model/hughes-helicopters-hughes-369d/aircraft.md
- The Allison 250-C20B engine: https://openairdocs.org/engine/allison-250-c20b.md

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