N1546K1980 Sikorsky S-76A
DeregisteredUnclaimedSource: FAA, updated Oct 19, 2026
This N-number isn't registered right now. Below is its last known registration, canceled Jul 17, 2017.
Safety record in brief:No NTSB accidents or incidents since 198231 ADs may apply117 service difficulty reports
- Registration
- Deregistered
Registration
FAA Aircraft Registry · Oct 19, 2026- Last registered owner
- Phi INC
- Owner type
- Corporation
- City, state
- Lafayette, LA
- Certificate issued
- May 16, 2002
- Canceled
- Jul 17, 2017
- Airworthiness
- Standard · Transport
- Airworthiness date
- Aug 29, 1980
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-76A
- Year
- 1980
- Serial number
- 760082
- 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
- A0DC3F
Engine
- Make and model
- Turbomeca Arriel 1s1
- Type
- Turbo-shaft
- Power
- 725 hp
Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history
Ownership history from FAA records- 2002 – 2017Phi INCLafayette, LA
Individual owners are shown by city and state only.
Safety record
NTSB · Oct 15, 2026 · FAA ADs · Oct 19, 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 (31)
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-76A)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-76A)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. |
| 2016-22-10 | Turbomeca S.A. Turboshaft Engines | Dec 6, 2016 | Engine (ARRIEL 1S1)Only with: Engines with modification TU376 installed. |
| 2015-26-10 | Sikorsky Aircraft Corporation Helicopters | Feb 9, 2016 | Airframe (S-76A)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-76A)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. |
Show all 31 ADsShow fewer ADs
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2015-13-04 | Turbomeca S.A. Turboshaft Engines | Sep 1, 2015 | Engine (ARRIEL 1S1) |
| 2013-24-05 | Turbomeca S.A. Turboshaft Engines | Jan 28, 2014 | Engine (ARRIEL 1S1)Serial numbers per Figure 2 of Turbomeca S.A. Alert MSB No. A292 72 0838, Version A, dated May 24, 2013. Only with: Equipped with free turbine (FT) module (M04) with part and serial numbers listed in Figure 2 of Turbomeca Alert MSB No. A292 72 0838. |
| 2013-22-15 | Sikorsky Aircraft Corporation (Sikorsky) Helicopters | Dec 13, 2013 | Airframe (S-76A)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. |
| 2012-27-02 | Turbomeca S.A. Turboshaft Engines | Feb 14, 2013 | Engine (ARRIEL 1S1) |
| 2012-23-12 | Turbomeca S.A. Turboshaft Engines | Jan 7, 2013 | Engine (ARRIEL 1S1)Only with: Engines with fuel control units (FCUs) manufactured, repaired, or overhauled on or before March 31, 2008. |
| 2012-24-03 | Turbomeca S.A. Turboshaft Engines | Jan 7, 2013 | Engine (ARRIEL 1S1)Only with: Engines that have not incorporated Turbomeca S.A. Modification TU360. |
| 2012-15-08 | Sikorsky Aircraft Corporation Helicopters | Sep 21, 2012 | Airframe (S-76A)Only with: Electric rotor brake (ERB) P/N 76363-09100-012 installed. |
| 2011-26-02 | Turbomeca Arriel 1 Series Turboshaft Engines | Jan 17, 2012 | Engine (ARRIEL 1S1)Only with: Engines that have incorporated Modification TU347. |
| 2011-05-08 | Turbomeca Model Arriel 1E2, 1S, and 1S1 Turboshaft Engines | Mar 9, 2011 | Engine (ARRIEL 1S1)Only with: Engines that have incorporated Turbomeca SB No. 292 73 0826, Version A, dated October 13, 2009, or Turbomeca Internal Consign No. 298468. |
| 2010-26-09 | Sikorsky Aircraft Corporation (Sikorsky) Model S76A, B, and C Helicopters | Jan 12, 2011 | Airframe (S-76A)Only with: LITEF LCR-100 Attitude Heading and Reference System (AHRS) Unit P/N 145130-7100 installed |
| 2010-10-09 | Turbomeca Arriel 1B, 1D, 1D1, and 1S1 Turboshaft Engines | Jun 21, 2010 | Engine (ARRIEL 1S1)Only with: Arriel 1B engines only if they incorporate Turbomeca mod TU 148; all listed engines only if they do not incorporate mod TU 347. |
| 2010-10-02 | Sikorsky Aircraft Corporation Model S-76A, B, and C Helicopters | Jun 17, 2010 | Airframe (S-76A)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. |
| 2009-26-07 | Turbomeca Arriel 1A1, 1A2, 1B, 1C, 1C1, 1C2, 1D, 1D1, 1E2, 1K1, 1S, and 1S1 Turboshaft… | Jan 12, 2010 | Engine (ARRIEL 1S1)Serial numbers per Figure 1 of Turbomeca Mandatory Service Bulletin No. A292 72 0825, Version B. Only with: Engines modified by Turbomeca Modification TU332 and fitted with a reduction gearbox (module M05) listed by serial number in the MSB. |
| 2006-02-08 | Turbomeca Arriel 1B, 1D, 1D1, and 1S1 Turboshaft Engines | Feb 28, 2006 | Engine (ARRIEL 1S1)Only with: Arriel 1B engines only if fitted with 2nd stage turbine modification TU 148. |
| 2005-22-01 | Sikorsky Aircraft Corporation Model S-76A, B, and C Helicopters | Nov 10, 2005 | Airframe (S-76A)Only with: Main rotor hub pilot fitting P/N 76103-08003-101 with 1500 or more hours TIS installed. |
| 2003-16-03 | Turbomeca Arriel 1 Series Turboshaft Engines | Sep 12, 2003 | Engine (ARRIEL 1S1)Only with: Engines that have not incorporated modification TU 202. |
| 2003-04-15 | Sikorsky Aircraft Corporation Model S-76A, B, and C Helicopters | Feb 27, 2003 | Airframe (S-76A) |
| 2002-15-51 | Sikorsky Aircraft Corporation Model S76A, B, and C Helicopters | Oct 18, 2002 | Airframe (S-76A) |
| 2001-10-06 | Sikorsky Aircraft Corporation Model S-76A, S-76B, and S-76C Helicopters | May 17, 2001 | Airframe (S-76A)Only with: Main rotor shaft assembly P/N 76351-09030 (all dash numbers) installed. |
| 94-14-20 R1 | Sikorsky Aircraft Corporation Model S-76A Helicopters | Jun 8, 2001 | Airframe (S-76A)Only with: Tail rotor blade assembly P/N 76101-05001 (all dash numbers) or 76101-05101 (all dash numbers) installed with more than 130 hours time-in-service. |
| 2001-01-04 | Sikorsky Aircraft Corporation Model S-76A, S-76B, and S-76C Helicopters | Feb 2, 2001 | Airframe (S-76A)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. |
| 2000-20-01 | Turbomeca Arriel 1 Series Turboshaft Engines | Oct 17, 2000 | Engine (ARRIEL 1S1) |
| 2000-11-52 | Sikorsky Aircraft Corporation Model S-76 Series Helicopters | Aug 31, 2000 | Airframe (S-76A) |
| 2000-12-09 | Sikorsky Aircraft Corporation (Sikorsky) Model S-76A Helicopters | Jul 28, 2000 | Airframe (S-76A)Only with: Aero Aire Air Conditioning System P/N S-76A-1-2 installed, modified in accordance with STC SH4680SW. |
| 99-19-30 | Sikorsky Aircraft Corp. Model S76A, B, and C Helicopters | Oct 4, 1999 | Airframe (S-76A) |
| 99-11-04 | Sikorsky Aircraft Model S-76A Helicopters | Jul 9, 1999 | Airframe (S-76A)Only with: Turbomeca Arriel 1S1 engines installed in accordance with STC SH568NE, including drawing number 76070-30601. |
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (117)
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.
- Electrical power · connector · dirtyApr 26, 2006
THE AC GENERATOR LIGHT CAME ON AFTER TAKEOFF. MAINTENANCE CLEANED ALL CONNECTIONS ON TRANSMISSION DECK. AC GENERATOR CHECKED GOOD.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Landing gear · wire harness · unknownJan 10, 2005
AFTER TAKEOFF, WHEN LANDING GEAR WAS RETRACTED, LEFT MAIN GEAR WARNING LIGHT DID NOT EXTINGUISH. REPLACED HARNESS.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Electrical power · relay · failedDec 1, 2003
NR 2 GENERATOR FAILED IN FLIGHT. (DC CONTROL P/N 51530-006B, S/N 10799B) MAINTENANCE REPLACED NR 2 GENERATOR CONTROL RELAY AND ALSO NR 1 GENERATOR DC CONTROL UNIT.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reportsShow fewer reports
- Navigation · control unit · intermittentJun 12, 2003
MENU BUTTON IS INTERMITTENT.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Electrical power · wire · brokenMay 21, 2003
NR 2 GENERTOR WILL NOT COME ON LINE. INSPECTED BY ACCESSORY SHOP AND FOUND STATOR LEAD WIRE TO BRUSH BOX BROKEN OFF. ALSO FOUND BRUSHES CHIPPED. SENT TO NAASCO NORTHEAST FOR WARRANTY REPAIR.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Rotor flight controls · bearing · wornFeb 12, 2003
FLT CONTROL BELLCRANK HAS WORN BEARINGS. REPAIRED.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Engine air · bellows · rupturedFeb 11, 2003
DOES NOT OPEN ON TEST RUN. REPLACED BELLOWS PN 6893483 DUE TO RUPTURED AND PITTED. REPAIRED BLEED VALVE.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Tail rotor · blade · splitJan 13, 2003
TAIL ROTOR BLADE TRAILING EDGE OF PADDLE "A" IS SPLIT OPEN. TO BE SENT TO VENDOR FOR INSPECTION AND REPAIR.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Rotor flight controls · bearing · wornJan 13, 2003
BELLCRANK HAS WORN BEARINGS. REPLACED WITH SERVICEABLE BEARINGS.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Rotor flight controls · housing · damagedJan 7, 2003
PIN PLUG IN MAIN ROTOR SERVO HOUSING BLEW OUT DURING FINAL TEST.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Showing the 10 most recent of 117 reports.
Sources
- FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 19, 2026
- NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
- FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 19, 2026
- FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026