Registered owner
Sikorsky Aircraft Corp
Owner type
Corporation
Serial number
760031
Type
Rotorcraft
Engine
Turbo-shaft
Mode S code
AA5F4B

From the FAA registry file of October 24, 2026.

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Airworthiness directives that may apply · 58

Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.

1980In forceSuperseded2026
ADs by the year they took effect: 60 ADs
19801
19814
19824
19843
19853
19863
19873
19892
19912
19951
19993
20002
20014
20023
20032
20041
20051
20061
20071
20103
20111
20121
20132
20141
20152
20161
20181
20211
20221
20231
20241
See all 62 ADs

Information bulletins that may apply · 2

Advisory, not mandatory.

NTSB investigations

No NTSB investigations matched to N768ALMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Sikorsky S-76A aircraft

FAA incident reports · 6

FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.

Service difficulty reports · 12

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

SDR ALG2003F00068Wire · failedDURING PRESTART CHECKLIST. WHEN THE (AUX ESS POWER) CHECK WAS DONE, THE PILOT FLOAT BOTTLE DISCHARGED, AFTER APPROXIMATELY 2-3 SECONDS. WHILE SWITCH WAS ENGAGED FLOAT (ARM) SWITCH WAS OFF FLOAT (TEST) SWITCH WAS IN (NORMAL). REPAIRED CHAFFED AND BROKEN WIRJul 31, 2002 · N768AL · Skrsky S76A · Landing Gear System WiringSDR ALG2001F00004Compressor Wheel · corrodedRECEIVED TURBINE FROM FIELD TO REPAIR FOR HIGH FREQUENCY AND VIBES. REMOVED OUTER COMBUSTION CASE FROM TURBINE TO INSPECT FOR HIGH FREQUENCY AND FOUND 1ST STAGE WHEEL BLADES TO HAVE BEEN ATTACKED BY SULPHADATION. MFG SHOULD USE THE NEW GENERATION OF COATING May 25, 2001 · N768AL · Skrsky S76A · Turbine Engine Compressor SectionSDR 98ZZZX308Flame Detector · failedNR 1 ENGINE T-HANDLE FIRE LIGHT ILLUMINATED INTERMITTENTLY. REMOVED AND REPLACED NR 1 ENGINE FORWARD FLAME DETECTOR.Nov 13, 1997 · N768AL · Skrsky S76A · Fire DetectionSDR 97ZZZX4413Wheel Blades · erodedTURBINE ASSEMBLY RECEIVED DUE TO 2,000 HOUR OVERHAUL. FOUND FIRST STAGE WHEEL HAD BURNED AND ERODED BLADES CAUSED BY SULFIDATION.Jul 22, 1997 · N768AL · Skrsky S76A · Turbine SectionSDR 97ZZZX4431Wheel Blades · brokenTURBINE ASSEMBLY WAS RECEIVED WITH ENGINE ASSEMBLY DUE TO MAKING METAL. UPON INSPECTION OF G.P. SECTION, FOUND SULFIDATION ON 1ST STAGE WHEEL. 1ST STAGE WHEEL: PN 23053299, SN X-138702, TT 1,348.1 HOURS, TC 1,697. SCRAPPED DUE TO MISSING BROKEN AND CRACKEDJun 5, 1997 · N768AL · Skrsky S76A · Turbine SectionSDR 97ZZZX945Skin · crackedDURING PHASE INSPECTION, FOUND CRACK IN PYLON SKIN ACROSS RIVET HOLE. THIS CRACK EMANATED FROM CORROSION OF THE SKIN. FURTHER INSPECTION REVEALED CORROSION ON VARIOUS MEMBERS IN THE PYLON.Sep 22, 1996 · N768AL · Skrsky S76A · Nacelle/Pylon, Plate/SkinSDR 97ZZZX260Blade · debondedDURING DAILY INSPECTION, FOUND UPPER SURFACE SKIN DEBONDED APPROXIMATELY 20 INCHES BY 8.50 INCHES NEAR BLADE TIP.Sep 20, 1996 · N768AL · Skrsky S76A · Main Rotor BladesSDR 96ZZZX2217Blade · crackedDURING 500-HOUR INSPECTION, FOUND BLADE SPAR CRACKED AT ROOT END BUSHING HOLE. SUBMITTER STATED CAUSE UNKNOWN.Mar 18, 1996 · N768AL · Skrsky S76A · Main Rotor BladesSDR 96ZZZX2218Bearing · galledUPON DISASSEMBLY OF GEARBOX, CLEANED AND INSPECTED PARTS AS REQUIRED. FOUND EXCESSIVE GALLING ON PTO AFT, BEARING INNER RACE. EXCESSIVE GALLING, BEARING INNER RACE, POSSIBLY DUE TO BEARING CAGE OUT-OF-ROUND CAUSING TIGHT FIT BETWEEN INNER AND OUTER RACE AND Mar 7, 1996 · N768AL · Skrsky S76A · Turbine Engine Reduction GearSDR 96ZZZX1822Detector · malfunctionDURING LEVEL FLIGHT, NR 1 ENGINE FIRE T-HANDLE ILLUMINATED. PERFORMED TIGHT TURN, LOOKING FOR INDICATION OF SMOKE. NOTED NO SMOKE, ALL ENGINE INDICATIONS WERE NORMAL. DURING TROUBLESHOOTING, FOUND ENGINE NR 1 FLAME DETECTOR BAD. REPLACED FLAME DETECTOR. OFeb 26, 1996 · N768AL · Skrsky S76A · Fire DetectionSDR 96ZZZX737Wire · chafedDURING FLIGHT, A ELECTRICAL SPARK WAS SEEN IN THE VICINITY OF THE OVERHEAD CIRCUIT BREAKER PANEL. REMOVED OVERHEAD ON PILOT'S SIDE AND FOUND A WIRE CHAFED AGAINST THE AFT RIGHT CORNER OF THE DL SWITCH BOX. CHAFE WAS REPAIRED.Dec 27, 1995 · N768AL · Skrsky S76A · AC Generation SystemSDR 95ZZZX6780Blade Assy · debondTAIL ROTOR BLADE DISBOND DETECTED DURING DAILY INSPECTION. FOUND APPROXIMATELY 1 INCH BY 1 INCH SKIN DELAMINATION AT TIP WEIGHT AREA. POSSIBLY CAUSED BY RUST FORMING ON TIP WEIGHT HARDWARE.Dec 6, 1995 · N768AL · Skrsky S76A · Tail Rotor Blades

STCs that may be installed · 352

Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.

See all 352 STCs