N280TR1988 Sikorsky S-76B
Safety record in brief:No NTSB accidents or incidents since 198216 ADs may apply13 service difficulty reports
Registration
FAA Aircraft Registry · Oct 18, 2026- Registered owner
- Aircraft Guaranty Corporation Trustee
- Owner type
- Corporation
- City, state
- Oklahoma City, OK
- Certificate issued
- Dec 1, 2017
- Expires
- Dec 31, 2027
- Airworthiness
- Standard · Transport
- Airworthiness date
- Dec 2, 1988
We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.
Airframe & engine
FAA Registry + type dataAirframe
- Manufacturer
- Sikorsky
- Model
- S-76B
- Year
- 1988
- Serial number
- 760344
- Aircraft type
- Rotorcraft
- Category
- Land
- Certification
- Type Certificated
- Seats
- 14
- Engines
- 2
- Max takeoff weight
- Up to 12,499 lb
- Type certificate data sheet
- H1NE
- Mode S code
- A2CFB4
Engine
- Make and model
- P&W Pt6 Series
- Type
- Turbo-shaft
- Power
- 500 hp
Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history
Ownership history from FAA records- 2017 – nowAircraft Guaranty Corporation TrusteeOklahoma City, OK · current
Individual owners are shown by city and state only.
Safety record
NTSB · Oct 15, 2026 · FAA ADs · Oct 18, 2026 · SDRs · Oct 16, 2026NTSB events (0)
No NTSB accidents or incidents found for this airframe since 1982.
Accident history for this modelADs published since 1998 that may apply (16)
These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2024-20-07 | Various Helicopters | Dec 5, 2024 | Airframe (S-76B)Only with: Only helicopters modified by the applicable STC (SR00831LA, SR00780LA, SR01687LA, SR00856LA, SR01855LA, SR02244LA, SR01779LA, SR01459LA, SR01535LA, SR00932LA, SR02049LA, SR02484LA, or SR01902LA). |
| 2017-19-01 | Sikorsky Aircraft Corporation Helicopters | Jan 2, 2018 | Airframe (S-76B)Certain serial numbers: …–761075. Only with: Main rotor servo pushrod assembly P/N 76400-00034-059, 76400-00014-074, 76400-00014-076, or 76400-00014-077 installed. |
| 2015-26-10 | Sikorsky Aircraft Corporation Helicopters | Feb 9, 2016 | Airframe (S-76B)Only with: Main gearbox P/N 76351-09000 series, 76351-09500 series, or 76351-09600 series installed that has been repaired in accordance with Sikorsky ORI No. 76350-065 (original or Revision A). |
| 2015-19-51 | Sikorsky Aircraft Corporation Helicopters | Nov 10, 2015 | Airframe (S-76B)Only with: Main rotor servo input control pushrod assembly P/N 76400-00034-059 or tail rotor pushrod assembly P/N 76400-00014-071 installed. |
| 2013-22-15 | Sikorsky Aircraft Corporation (Sikorsky) Helicopters | Dec 13, 2013 | Airframe (S-76B)Certain serial numbers: …–760822. Only with: With spindle cuff assembly P/N 76102-08001-043, -045 or -046, or blade fold cuff assembly P/N 76150-09601-041 installed. |
Show all 16 ADsShow fewer ADs
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2010-26-09 | Sikorsky Aircraft Corporation (Sikorsky) Model S76A, B, and C Helicopters | Jan 12, 2011 | Airframe (S-76B)Only with: LITEF LCR-100 Attitude Heading and Reference System (AHRS) Unit P/N 145130-7100 installed |
| 2010-10-02 | Sikorsky Aircraft Corporation Model S-76A, B, and C Helicopters | Jun 17, 2010 | Airframe (S-76B)Only with: Main rotor servo actuator Sikorsky P/N 76650-09805-109 or -110 (also marked HR Textron or Woodward HRT P/N 3006760-109 or -110) installed. |
| 2005-22-01 | Sikorsky Aircraft Corporation Model S-76A, B, and C Helicopters | Nov 10, 2005 | Airframe (S-76B)Only with: Main rotor hub pilot fitting P/N 76103-08003-101 with 1500 or more hours TIS installed. |
| 2003-04-15 | Sikorsky Aircraft Corporation Model S-76A, B, and C Helicopters | Feb 27, 2003 | Airframe (S-76B) |
| 2002-15-51 | Sikorsky Aircraft Corporation Model S76A, B, and C Helicopters | Oct 18, 2002 | Airframe (S-76B) |
| 2001-25-06 | Sikorsky Aircraft Corporation Model S-76B and S-76C Helicopters | Jan 4, 2002 | Airframe (S-76B)Certain serial numbers: S-76B 760430; S-76B 760441–760445; S-76B 760448–760452; S-76B 760454; S-76B 760455; S-76B 760458; … |
| 2001-10-06 | Sikorsky Aircraft Corporation Model S-76A, S-76B, and S-76C Helicopters | May 17, 2001 | Airframe (S-76B)Only with: Main rotor shaft assembly P/N 76351-09030 (all dash numbers) installed. |
| 2001-01-04 | Sikorsky Aircraft Corporation Model S-76A, S-76B, and S-76C Helicopters | Feb 2, 2001 | Airframe (S-76B)Certain serial numbers: …–760513. Only with: Positioning rod assembly P/N 1945E-31A or 2071-31, or side brace rod end P/N 1945E-235 or 2071-235, installed. |
| 2000-11-52 | Sikorsky Aircraft Corporation Model S-76 Series Helicopters | Aug 31, 2000 | Airframe (S-76B) |
| 99-19-30 | Sikorsky Aircraft Corp. Model S76A, B, and C Helicopters | Oct 4, 1999 | Airframe (S-76B) |
| 96-15-03 | Sikorsky Aircraft Model S-76B Helicopters | Aug 19, 1996 | Airframe (S-76B)Only with: Engine drive shaft assembly P/N 76361-09202-044, -047, -049, or -051 with rivet P/N CR3523P-8-XX with washer or balance weight, or rivet P/N NAS1738MW6-X with or without washer, installed. |
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (13)
Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.
- Fire protection · fire warning · illuminatedSep 22, 2014
FIRE INDICATOR ILLUMINATED IN FLIGHT WITH CORRESPONDING TONE FOR 1.5 SECONDS THEN WENT OUT. HAPPENED FOUR TIMES. LANDED AT NEAREST AIRPORT WITHOUT INCIDENT.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fire protection · amplifier · intermittentOct 27, 2013
FALSE FIRE WARNING DURING FLIGHT. MOMENTARY NR 2 ENGINE FIRE INDICATION, 1 TIME ON APPROACH, 2 SECOND DURATION.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuselage · plate · corrodedJun 21, 2000
PLATE CORRODED. CORRODED PART WILL BE REPLACED WITH NEW PART. (X)
From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reportsShow fewer reports
- Fuselage · doubler · corrodedJun 21, 2000
DOUBLER SHOWED SIGNS OF CORROSION. CORRODED PART WILL BE REPLACED WITH NEW PART. (X)
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuselage · angle · corrodedJun 19, 2000
ANGLE FOUND CORRODED. PART WILL BE REPLACED WITH A NEW UNIT. (X)
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuselage · nut · crackedJun 19, 2000
BARREL NUT FOUND CRACKED IN SEVERAL PLACES. REPLACED WITH NEW PART. C/W ASB 76-66-30. (X)
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuselage · angle · corrodedJun 19, 2000
ANGLE FOUND CORRODED. PART WILL BE REPLACED WITH A NEW UNIT. (X)
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuselage · floor panel · crackedJun 8, 2000
DECK CRACKED.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuselage · web · crackedJun 8, 2000
WEB CRACKED.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuselage · angle · crackedJun 8, 2000
ANGLE CRACKED.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Showing the 10 most recent of 13 reports.
Sources
- FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 18, 2026
- NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
- FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 18, 2026
- FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026