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Aircraft record

N776P1984 Sikorsky S-76A

DeregisteredUnclaimedSource: FAA, updated Oct 16, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Nov 23, 2016.

Safety record in brief:No NTSB accidents or incidents since 198219 ADs may apply13 service difficulty reports

Registration
Deregistered
Last based in
Lafayette, LA
owner city / state
Owners
1
since 2002
NTSB events
None
since 1982
ADs may apply
19
confirm with A&P
Service reports
13
since 1995

Registration

FAA Aircraft Registry · Oct 16, 2026
Last registered owner
Phi INC
Owner type
Corporation
City, state
Lafayette, LA
Certificate issued
Jun 5, 2002
Canceled
Nov 23, 2016
Airworthiness
Standard · Transport
Airworthiness date
Nov 25, 1991

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 data

Airframe

Manufacturer
Sikorsky
Model
S-76A
Year
1984
Serial number
760275
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
AA8096

Engine

Make and model
Allison 250-C30 Ser
Type
Turbo-shaft
Power
650 hp

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. 2002 – 2016Phi INCLafayette, LA
  2. 1992 – 1998Individual ownerWilliamsburg, VA · different airframe: Cessna Tu206a S/N U2060568

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 16, 2026 · SDRs · Oct 16, 2026

NTSB events (0)

No NTSB accidents or incidents found for this airframe since 1982.

Accident history for this model

ADs published since 1998 that may apply (19)

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.

ADSubjectEffectiveApplies to
2024-20-07Various HelicoptersDec 5, 2024Airframe (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).
2017-19-01Sikorsky Aircraft Corporation HelicoptersJan 2, 2018Airframe (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.
2015-26-10Sikorsky Aircraft Corporation HelicoptersFeb 9, 2016Airframe (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).
2015-19-51Sikorsky Aircraft Corporation HelicoptersNov 10, 2015Airframe (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.
2013-22-15Sikorsky Aircraft Corporation (Sikorsky) HelicoptersDec 13, 2013Airframe (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.
Show all 19 ADs
ADSubjectEffectiveApplies to
2012-15-08Sikorsky Aircraft Corporation HelicoptersSep 21, 2012Airframe (S-76A)Only with: Electric rotor brake (ERB) P/N 76363-09100-012 installed.
2010-26-09Sikorsky Aircraft Corporation (Sikorsky) Model S76A, B, and C HelicoptersJan 12, 2011Airframe (S-76A)Only with: LITEF LCR-100 Attitude Heading and Reference System (AHRS) Unit P/N 145130-7100 installed
2010-10-02Sikorsky Aircraft Corporation Model S-76A, B, and C HelicoptersJun 17, 2010Airframe (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.
2006-16-04Rolls-Royce Corporation (Formerly Allison Engine Company, Allison Gas Turbine Division…Sep 7, 2006Engine (250-C30 SER)
2005-22-01Sikorsky Aircraft Corporation Model S-76A, B, and C HelicoptersNov 10, 2005Airframe (S-76A)Only with: Main rotor hub pilot fitting P/N 76103-08003-101 with 1500 or more hours TIS installed.
2003-04-15Sikorsky Aircraft Corporation Model S-76A, B, and C HelicoptersFeb 27, 2003Airframe (S-76A)
2002-15-51Sikorsky Aircraft Corporation Model S76A, B, and C HelicoptersOct 18, 2002Airframe (S-76A)
2001-10-06Sikorsky Aircraft Corporation Model S-76A, S-76B, and S-76C HelicoptersMay 17, 2001Airframe (S-76A)Only with: Main rotor shaft assembly P/N 76351-09030 (all dash numbers) installed.
94-14-20 R1Sikorsky Aircraft Corporation Model S-76A HelicoptersJun 8, 2001Airframe (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.
2001-01-04Sikorsky Aircraft Corporation Model S-76A, S-76B, and S-76C HelicoptersFeb 2, 2001Airframe (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.
2000-11-52Sikorsky Aircraft Corporation Model S-76 Series HelicoptersAug 31, 2000Airframe (S-76A)
2000-12-09Sikorsky Aircraft Corporation (Sikorsky) Model S-76A HelicoptersJul 28, 2000Airframe (S-76A)Only with: Aero Aire Air Conditioning System P/N S-76A-1-2 installed, modified in accordance with STC SH4680SW.
99-19-30Sikorsky Aircraft Corp. Model S76A, B, and C HelicoptersOct 4, 1999Airframe (S-76A)
99-11-04Sikorsky Aircraft Model S-76A HelicoptersJul 9, 1999Airframe (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 (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.

  • Engine fuel and control · fuel control · malfunctionedSep 25, 2007

    NR 2 ENGINE DECAYED FROM HOVER POWER TO IDLE APPROXIMATELY 60 N1 DURING HOVER. LANDING AND SHUTDOWN UNEVENTFUL. MAINTENANCE REPLACED NR 2 FUEL CONTROL.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · link · shearedJun 17, 2007

    AFTER DEPARTURE, THE RED GEAR UNSAFE LIGHT STAYED ILLUMINATED WHEN THE GEAR HANDLE WAS PLACED IN THE UP POSITION. MAINTENANCE FOUND THE SHEAR PIN IN ONE EXPLOSIVE LINK SHEARED. REPLACED LINK ASSY.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · switch · out of adjustNov 22, 2006

    DURING TAKEOFF THE LANDING GEAR UNSAFE LIGHT ILLUMINATED. ADJUSTED NOSE LANDING GEAR CENTERING SWITCH.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Engine fuel and control · fuel control · malfunctionedSep 15, 2006

    ON CRUISE, WE WERE UNABLE TO BEEP NR 2 ABOVE 102. BEEP NR 1 TO MATCH. APPROXIMATELY 15 MINUTES FROM HMA, THE NR 2 JUMPED TO 106. MAINTENANCE REPLACED FUEL CONTROL.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fire protection · connector · contaminatedAug 23, 2006

    INBOUND TO HMA THE NR 1 ENGINE FIRE LIGHT CAME ON INTERMITTENTLY THEN AFTER 30 SEC IT CAME ON STEADY WITH HORN. PERFORMED EMERGENCY PROCEDURE. ASKED PASSENGERS IF ANY SECONDARY INDICATIONS WERE NOTED, NONE WERE APPARENT. COMPLETED EMERGENCY PROCEDURES. ASKED AC WHO WAS NEARBY TO VISUALLY INSPECT…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine fuel and control · indicator · fluctuatesJun 12, 2006

    DURING CRUISE FLIGHT; NR 1 FUEL FLOW INDICATOR FLUCTUATED BETWEEN 320 LB. PER HOUR TO 140 LB. PER HOUR. PERFORMED EMERGENCY PROCEDURES FOR ABNORMAL FUEL FLOW - WITHOUT SECONDARY INDICATIONS. DEVIATED TO FOURCHON. SWAPPED FLOW METER CONNECTORS, COULD NOT DUPLICATE PROBLEM.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine fuel and control · fuel control · fluctuatesJun 8, 2006

    DURING CRUISE FLIGHT THE NR 1 ENGINE N1 BEGAN TO FLUCTUATE .2 TO .3 AND TORQUE 2 TO 3.5 TO 8 MINUTES LATER THE N1 FLUCTUATED .8 TO 1.0. REVIEWED THE CHECKLIST AND LANDED AT HOUMA AND NOTIFIED MAINTENANCE. MAINTENANCE REMOVED 9.5 CC'S OF WATER FROM THE TEMPERATURE COMPENSATING CAPSULE OF THE NR 1…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Electrical power · starter gen · failedJan 11, 2006

    THE ESS BUSS LOW CAUTION LIGHT ILLUMINATED DURING CRUISE FLIGHT. PERFORMED EMERGENCY PROCEDURE, LANDED AT LAFAYETTE. MAINTENANCE REPLACED THE #1 STARTER GENERATOR.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Rotor flight controls · servo · malfunctionedJul 8, 2005

    AFTER CRUISE CHECK, THE NR 1 HYDRAULIC LIGHT CAME ON; FOLLOWED CHECKLIST AND WERE UNABLE TO CLEAR LIGHT. RETURNED TO MCY FOR MAINTENANCE. REPLACED TAIL ROTOR SERVO.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · bolt · frozenMar 17, 2005

    AFTER TAKEOFF, RETRACTED LANDING GEAR IAW CHECKLIST. GEAR RETRACTION NORMAL. ON DOWNWIND LEG HEARD A LOUD POP FROM AFT LT SIDE OF AIRCRAFT AND THEN RED UNLOCK LIGHT CAME ON. SLOWED AIRCRAFT TO BELOW 80 KIAS AND RECYCLED GEAR LEVER. GEAR CAME DOWN NORMAL WITH THREE GREEN LIGHTS. RETURNED TO…

    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 16, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 16, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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