# Service difficulty reports: Sikorsky S-76B A list on [Sikorsky S-76B](https://openairdocs.org/model/sikorsky-s-76b.md). Newest first. General aviation reporting is voluntary. Page 1 of 2 · 99 reports - [SDR 2022F00091](https://openairdocs.org/sdr/2022F00091.md): Spar Cap · cracked · Dec 23, 2021 · N7644S · Skrsky S76B · Vertical Stabilizer Miscellaneous Structure > DURING COMPLIANCE WITH SIKORSKY SERVICE BULLETIN 76-015, A CRACK WAS DISCOVERED RADIATING AROUND THE UPPER LEFT HORIZONTAL STABILIZER ATTACHMENT FITTING BOLT HOLE. THE CRACK WAS INITIALLY DISCOVERED VISUALLY AND CONFIRMED WITH DYE-PENETRANT INSPECTION. THE CRA - [SDR BTEA2020041600000](https://openairdocs.org/sdr/BTEA2020041600000.md): Fire Detector · intermittent · Apr 14, 2020 · N176BA · Skrsky S76B · Fire Detection > DURING PILOT TRAINING WHILE ON AN APPROACH TO LAND, THE #1 ENGINE FIRE WARNING SYSTEM INDICATED A FIRE (LIGHTS AND AURAL) FOR 3-4 SECONDS AND THEN THE INDICATIONS WENT AWAY. APPROXIMATELY 5 SECONDS LATER, THE FIRE INDICATIONS CAME BACK ON. THOUGH THERE WEREN'T - [SDR ZS4R20151012001](https://openairdocs.org/sdr/ZS4R20151012001.md): Bolt · worn · Oct 12, 2015 · Skrsky S76B · Rotorcraft Servo System > INPUT LEVER, STOP PIN AND BOLT ARE WORN EXCESSIVELY. - [SDR CA150507002](https://openairdocs.org/sdr/CA150507002.md): Oil System · contaminated · Apr 12, 2015 · Skrsky S76B · Turbine Engine Oil System > (CAN) AFTER DEPARTURE, PILOT NOTICED A CHIP LIGHT AND HE ELECTED TO TURN BACK TO THE BASE. AN UNEVENTFUL LANDING WAS PERFORMED. MAINTENANCE FOUND WHAT LOOKS LIKE CARBON DEPOSIT ON CHIP DETECTOR AND FLUSHED AND REFILLED THE OIL. - [SDR AYPR20150109001](https://openairdocs.org/sdr/AYPR20150109001.md): Spar · cracked · Jan 6, 2015 · N139CC · Skrsky S76B · Main Rotor Blades > DURING ROUTINE CHAPTER 5, 500 HOUR, ROOT END SPAR BORESCOPE INSPECTION, NOTICED SHADED AREA. CONFIRMED SHADED AREA AS A CRACK THROUGH INDEPENDENT NDT EDDY CURRENT INSPECTION. CRACK ORIGINATES ON THE INSIDE BORE OF THE SPAR, AT THE TE OTBD BLADE BOLT HOLE. N - [SDR CA141202004](https://openairdocs.org/sdr/CA141202004.md): Blade · failed · Nov 5, 2014 · Skrsky S76B · Turbine Engine Compressor Section > (CAN) WHILE IN FLIGHT, CREW FELT A THUMP WITH NO IMMEDIATE ENGINE INDICATION CHANGES. THE CREW NOTICED A SLIGHT T5 RISE WHICH STABILIZED. WHILE REDUCING COLLECTIVE ON APPROACH, THE NR 2 ENGINE LOST POWER AND HAD FLUCTUATING ENGINE INDICATIONS. THE CREW SHUTDO - [SDR 2FLA2014092200154](https://openairdocs.org/sdr/2FLA2014092200154.md): Fire Warning · illuminated · Sep 22, 2014 · N280TR · Skrsky S76B · Fire Detection > FIRE INDICATOR ILLUMINATED IN FLIGHT WITH CORRESPONDING TONE FOR 1.5 SECONDS THEN WENT OUT. HAPPENED FOUR TIMES. LANDED AT NEAREST AIRPORT WITHOUT INCIDENT. - [SDR CA140630002](https://openairdocs.org/sdr/CA140630002.md): Oil System · contaminated · Jun 16, 2014 · Skrsky S76B · Engine Oil Indicating System > (CAN) THE OPERATOR INITIALLY REPORTED A CHIP INDICATION AND HIGH OIL TEMPERATURE. TECHS REMOVED THE CHIP DETECTOR AND FOUND MINOR DEBRIS. THEY PERFORMED A GROUND RUN AND RETURNED THE ENGINE TO SERVICE. UPON DEPARTURE THIS MORNING THE CREW EXPERIENCED HIGH OI - [SDR CA140401004](https://openairdocs.org/sdr/CA140401004.md): Control Unit · malfunctioned · Mar 25, 2014 · Skrsky S76B · Fuel Controlling System > (CAN) PILOT REPORTED UNCONTROLLED ACCELERATION AFTER ENGINE START. THE FUEL CONTROL UNIT WAS REPLACED AND THIS CORRECTED ISSUE. - [SDR 2015FA0000406](https://openairdocs.org/sdr/2015FA0000406.md): Amplifier · intermittent · Oct 27, 2013 · N280TR · Skrsky S76B · Fire Detection > FALSE FIRE WARNING DURING FLIGHT. MOMENTARY NR 2 ENGINE FIRE INDICATION, 1 TIME ON APPROACH, 2 SECOND DURATION. - [SDR BTEA201306020001](https://openairdocs.org/sdr/BTEA201306020001.md): Symbol Generator · loose · May 11, 2013 · N176BA · Skrsky S76B · Flight Environment Data > PILOT SIDE EFIS DISPLAY WENT BLACK WITH A RED X ACROSS BOTH DISPLAYS. FAULT FOUND WAS THE MOUNTING RACK LOCKING SCREWS WERE OUT OF ADJUSTMENT, ALLOWING THE SYMBOL GENERATOR TO BE LOOSE IN THE RACK AND THE PINS TO GET COATED WITH A DUST, THUS LOOSING CONTACT. C - [SDR BTEA20121220001](https://openairdocs.org/sdr/BTEA20121220001.md): Fuel Tank · leaking · Dec 20, 2012 · N176BA · Skrsky S76B · Fuel Storage > LEFT FUEL TANK WAS SEEPING FUEL, IT WAS NOTICED WHILE SETTING IN THE HANGAR. DEFUELED AIRCRAFT, RESEALED FASTENER AT AFT SEAM OF TANK, STA 215. - [SDR BTEA2012FA0000554](https://openairdocs.org/sdr/BTEA2012FA0000554.md): Starter Gen · failed · Aug 10, 2012 · N176BA · Skrsky S76B · Starter-Generator > WHEN THE AIR CONDITIONER WAS TURNED ON, THERE WAS A "POPPING" SOUND IN THE INTERCOMM SYSTEM IN CREW HELMETS. THIS WAS ACCOMPANIED BY AN "AUX BATTERY" LIGHT. INSPECTION OF NR 2 STARTER GEN SHOWED SIGNIFCANT WEAR OF BRUSHES AND AN UNUSUAL WEAR PATTERN ON THE C - [SDR CA120423008](https://openairdocs.org/sdr/CA120423008.md): Engine · power loss · Apr 17, 2012 · Skrsky S76B · Engine (Turbine/Turboprop) > (CAN) UPON LIFT OFF FROM AN OIL RIG, THE ACFT IS REPORTED TO HAVE LOST POWER. THE EMERGENCY FLOATS WERE DEPLOYED BEFORE THE ACFT WAS DITCHED IN THE WATER. NO ONE ON BOARD WAS INJURED. - [SDR LX5R2011072000001](https://openairdocs.org/sdr/LX5R2011072000001.md): Hydraulic Line · ruptured · Jul 20, 2011 · N751LL · Skrsky S76B · Hydraulic System, Main > WHILE IN CRUISE FLIGHT, THE CREW NOTICED THE "NR2 SERVO SYSTEM" CAUTION LIGHT. THEY THEN NOTICED THE NR2 HYD PRESSURE GAGE WAS GOING TO ZERO PRESSURE. THEY PROCEEDED WITH THE EMERGENCY CHECK LIST AS REQUIRED. THEY THEN PROCEEDED TO AN ALTERNATE AIRPORT, THEY - [SDR 2010FA0000480](https://openairdocs.org/sdr/2010FA0000480.md): Fitting · broken · May 14, 2010 · N5NJ · Skrsky S76B · Hydraulic System, Main > AT TAKEOFF, HELICOPTER EXPERIENCED A NR 2 HYD SYS CAUTION LIGHT ILLUMINATION AND THE NR 2 HYD PRESSURE GAUGE NEEDLE INDICATED ZERO PRESSURE. THE HELICOPTER LANDED WITHOUT INCIDENT ON THE NR 1 HYD SYS. UPON INSPECTION, THE FWD MAIN ROTOR SERVO HYD PRESSURE PORT - [SDR AMCR200904](https://openairdocs.org/sdr/AMCR200904.md): Relay · failed · Aug 19, 2009 · N520AC · Skrsky S76B · Cabin Cooling System > FREON AIR CONDITIONING SYS WOULD WORK FOR ABOUT 6 SECONDS THEN SHUTOFF. FOUND K1 RELAY WOULD OPERATE BUT NO PWR WOULD PASS THROUGH CONTACTOR. FOUND CONTACTOR PLATE AND PLUNGER STEM AND COMPONENTS BURNED AND MELTED. THIS PREVENTED THE PLUNGER FROM PULLING TH - [SDR 2008FA0000620](https://openairdocs.org/sdr/2008FA0000620.md): Socket · misinstalled · Sep 15, 2008 · N520AC · Skrsky S76B · Communications System Wiring > CREW COULD NOT TRANSMIT ON AN FM FREQUENCY THROUGH NR 1 AUDIO CONTROL BOX. MAINT FOUND CONNECTOR PIN SOCKET INSTALLED BACKWARD. THE PART FOR THE WIRE WAS INSTALLED TOWARD THE PIN SIDE, AND THE PIN SIDE HAD THE WIRE CRIMPED INTO IT. THE SOCKET IS SYMMETRICAL. U - [SDR DHL2008F00019](https://openairdocs.org/sdr/DHL2008F00019.md): Resistor · burned · Jul 16, 2008 · N520AC · Skrsky S76B · Air Conditioning System Wiring > AIR CONDITIONING SYSTEM WOULD RUN FOR ABOUT 10 SECONDS THEN QUIT. FOUND THE SPRING RESISTOR BURNED OFF OF THE K-1 RELAY WHICH IS MOUNTED ON THE COMPRESSOR PALLET. SUSPECT THE SPRING RESISTOR EXPERIENCED FATIGUE CRACKING WHERE IT ATTACHES TO THE RELAY TERMINA - [SDR 2008FA0000355](https://openairdocs.org/sdr/2008FA0000355.md): Actuator · malfunctioned · May 13, 2008 · N150US · Skrsky S76B · Autopilot Main Servo > PILOT HSI SPINS WILDLY TO THE RIGHT AND DISPLAYS A HEADING FLAG. PILOT`S FLIGHT DIRECTOR MAINTAINS HEADING AND ALTITUDE FOR APPROXIMATELY 30 SECONDS THEN LOSES ALL INPUT. THE AIRCRAFT THEN TURNS AND DESCENDS AT WILL. WHILE THIS HAPPENS THE LEFT ANTI-TORQUE PE - [SDR EGRR119590](https://openairdocs.org/sdr/EGRR119590.md): Angle · cracked · May 7, 2008 · N176BA · Skrsky S76B · Fuselage Miscellaneous Structure > DURING INSP, TECH FOUND CRACKED TEE ANGLE P/N 76201-23014-138 AFT SECTION. REMOVED TEE ANGLE FOUND THE ENTIRE ANGLE CRACKED AND THE FWD BATHTUB FITTING P/N 76209-03002-119 CRACKED AT THE MOUNT BOLT HOLE. THE FOLLOWING PARTS WERE REPLACED IAW SRM SA 4047-76-12: - [SDR 2562](https://openairdocs.org/sdr/2562.md): Blade · cracked · Apr 23, 2008 · N19HF · Skrsky S76B · Main Rotor Blades > DURING INDUCTION, INSPECTION INTO A ROTOR BLADE REPAIR FACILITY, MAIN ROTOR BLADE SPAR WAS FOUND CRACKED (INTERNAL ROOT END). CRACK ORIGINATES FROM LEADING EDGE, OB LOWER ATTACHMENT BOLT HOLE. PHENOLIC BLOCK WAS REMOVED AND DYE PENETRANT INSPECTION WAS PERFORM - [SDR EGRR119440](https://openairdocs.org/sdr/EGRR119440.md): Skin Panel · cracked · Apr 14, 2008 · N176BA · Skrsky S76B · Fuselage Main, Plate/Skin > DURING PRELIMINARY INSP FOUND 6.5 INCH CRACK ON LT SIDE SKIN PANEL AT AC STA 254, WATERLINE 107. THE LT SIDE SKIN PANEL WILL BE REPLACED WITH SERVICEABLE ONE. - [SDR U662008F00000](https://openairdocs.org/sdr/U662008F00000.md): Indication Sys · unknown · Mar 4, 2008 · N150US · Skrsky S76B · Integrated Flight System > PILOT REPORTED LOSS OF ALTITUDE AND HEADING INDICATIONS ON HIS SIDE (RT SIDE) WITH ASSOCIATED MALFUNCTION OF AUTOPILOT NR 2. FLOATS WERE DEPLOYED AS PRECAUTIONARY MEASURE DUE TO BEING IMC OVER WATER. NOTE: NO DISCREPANCIES HAVE BEEN FOUND YET. TROUBLESHOOTI - [SDR 2008FA0000237](https://openairdocs.org/sdr/2008FA0000237.md): Spar · cracked · Feb 21, 2008 · N780P · Skrsky S76B · Tail Rotor Blades > DURING A ROUTINE INSP A SLIGHT, OCCASIONAL CLICK WAS HEARD WHILE FLEXING TAIL ROTOR BLADE. BLADE ASSY PN 761005501042, SN A245-00153 WAS REMOVED FOR PRECAUTIONARY MEASURES SENT FOR INSPECTION/ EVALUATION. UPON DISASSEMBLY AND INSPECTION SPAR WAS FOUND TO HAVE - [SDR CRSCW1R075K](https://openairdocs.org/sdr/CRSCW1R075K.md): Spar · cracked · Feb 21, 2008 · N780P · Skrsky S76B · Tail Rotor Blades > DURING A ROUTINE INSP, A SLIGHT, OCCASIONAL CLICK WAS HEARD WHILE FLEXING TAIL ROTOR BLADE. BLADE ASSY (P/N 76101-05501-042, S/N A245-00153) WAS REMOVED FOR PRECAUTIONARY MEASURES AND SENT FOR INSP/EVALUATION. UPON DISASSEMBLY AND INSP, SPAR WAS FOUND TO HAVE - [SDR EGRR118593](https://openairdocs.org/sdr/EGRR118593.md): Angle · cracked · Jan 17, 2008 · N401CV · Skrsky S76B · Elevator Structure > DURING 900 HR AIRFRAME INSPECTION WITH HORIZONTAL STABILIZER REMOVED, TECH FOUND AFT SPAR WEB P/N 76201-25002-101 CRACKED NEAR THE TOP LT HORIZONTAL STABILIZER SUPPORT FITTING BOLT HOLE. REMOVED HORIZONTAL SUPPORT FITTING ASSY. AND FOUND THE LT AFT SPAR CAP AN - [SDR LX5R200700006](https://openairdocs.org/sdr/LX5R200700006.md): Engine · making metal · Sep 13, 2007 · N761LL · Skrsky S76B · Engine (Turbine/Turboprop) > DURING CRUISE, SHORTLY AFTER T/O NR 2 ENG CHIP LIGHT ILLUMINATED. APPROPRIATE CB WAS PULLED TO TRY AND (BURN) OFF FUSS, BUT LIGHT REMAINED ILLUMINATED. IAW FLIGHT MANUAL, CREW LANDED WITHOUT INCIDENT AT NEAREST AIRPORT TO INVESTIGATE CHIP LIGHT. FLIGHT CONDIT - [SDR LX5R200700005](https://openairdocs.org/sdr/LX5R200700005.md): Breather Tube · disconnected · Aug 15, 2007 · N751LL · Skrsky S76B · Air Distribution System > DURING CRUISE FLIGHT THE BAGGAGE SMOKE WARNING LIGHT CAME ON, THE AIR CONDITIONER BLOWER WAS TURNED OFF AND THIS MADE NO EFFECT ON THE WARNING LIGHT. THE HELICOPTER LANDED IN AN OPEN FIELD AND THE PIC CHECKED BAGAGE COMPARTMENT FOR FIRE. NO FIRE WAS NOTED AND - [SDR AMCR200700002](https://openairdocs.org/sdr/AMCR200700002.md): Fire Detector · faulty · Jun 12, 2007 · N520AC · Skrsky S76B · Fire Detection > UPON STARTER ENGAGEMENT FOR FIRST ENGINE START (EITHER ENGINE), THE NR 1 ENGINE FIRE ANNUNCIATOR WOULD ILLUMINATE ALONG WITH A FIRE TONE, BUT NO T-HANDLE ILLUMINATION. ILLUMINATION AND TONE WOULD CEASE AROUND 35-45% RPM. ALL FIRE DETECTION TESTS WOULD CHECK OK - [SDR CA070803004](https://openairdocs.org/sdr/CA070803004.md): Oil System · leaking · Jun 1, 2007 · Skrsky S76B · Turbine Engine Oil System > (CAN) ENGINE OIL TEMPERATURE WAS OBSERVED TO INCREASE IN FLIGHT AND THE PILOT ELECTED TO SHUT THE ENGINE DOWN. OIL WAS SUBSEQUENTLY SEEN LEAKING FROM THE ENGINE EXHAUST. MFG WILL INVESTIGATE THE EVENT AND ADVISE OF ROOT CAUSE ONCE DETERMINED. (TC NR 20070803 - [SDR 2007FA0000071](https://openairdocs.org/sdr/2007FA0000071.md): Tie Bolt · broken · Jan 10, 2007 · N411JW · Skrsky S76B · Main Rotor Head > WHILE PERFORMING A ROUTINE INSPECTION OF THE MAIN ROTOR SPINDLES, A SPINDLE TIE BOLT WAS FOUND BROKEN AT THE THREADED END OF THE BOLT WHERE THE NUT ATTACHES. THE NUT WAS FOUND INSIDE THE SPINDLE CUFF WHERE THE ROTOR BLADE IS ATTACHED. A BROKEN SECTION OF THE - [SDR AMCR200600004](https://openairdocs.org/sdr/AMCR200600004.md): Quill · worn · Nov 13, 2006 · N520AC · Skrsky S76B · Engine Oil Cooler > DURING A POSTFLIGHT INSPECTION, MECHANIC WIGGLED THE IMPELLER OF THE LT OIL COOLER BLOWER AND NOTICED EXCESSIVE PLAY AND PROCEEDED TO REMOVE THE BLOWER. INVESTIGATION REVEALED THE SPLINE SHAFT TEETH OF BOTH THE BLOWER'S QUILL SHAFT AND THE ACCESSORY DRIVE TO B - [SDR EGRR111416](https://openairdocs.org/sdr/EGRR111416.md): Servo · bypassing · Oct 9, 2006 · N8NJ · Skrsky S76B · Main Rotor Control > DURING 2250 HR SERVO INTERNAL LEAKAGE TEST FOUND NR 1 SIDE LEAKAGE RATE AT 1200CC PER MINUTE. - [SDR EGRR111415](https://openairdocs.org/sdr/EGRR111415.md): Servo · bypassing · Oct 9, 2006 · N1NJ · Skrsky S76B · Main Rotor Control > DURING 2250 HR SERVO INTERNAL LEAKAGE TEST FOUND NR 2 SIDE LEAKAGE RATE AT 1050CC IAW MINUTE. - [SDR 2006FA0000540](https://openairdocs.org/sdr/2006FA0000540.md): Fire Detector · false activation · May 8, 2006 · N176BA · Skrsky S76B · Fire Detection > ENROUTE, WHEN NR 1 ENG FIRE WARNING SYS WAS ACTIVATED. PILOT REPORTED WARNING LIGHTS, HORN AND T-HANDLES ILLUMINATED WITH FIRE WARNING INDICATION. WARNING STAYED ON FOR 30 SECONDS, WENT OUT. AFTER SHORT PERIORD OF TIME, WARNING CAME BACK. PILOT DECLARED EM - [SDR 2006FA0000539](https://openairdocs.org/sdr/2006FA0000539.md): Breather Tube · deteriorated · May 7, 2006 · N176BA · Skrsky S76B · Accessory Gearboxes > ENROUTE TO A PICK UP A PATIENT. WITHIN 4 MINUTES OF TAKEOFF, MEDICAL CREW REPORTED, SMELLED SMOKE IN CABIN, BECOMING VISIBLE ALSO. PILOT NOTICED IT ABOUT SAME TIME. PILOT RETURNED WITHOUT DELAY, APPROX 30 SECONDS BEFORE TOUCHDOWN, BAGGAGE COMPARTMENT SMOKE - [SDR N382006F00000](https://openairdocs.org/sdr/N382006F00000.md): Spar · cracked · Apr 26, 2006 · N305SJ · Skrsky S76B · Horizontal Stabilizer, Spar/Rib > MAINTENANCE WAS INVESTIGATING THE STABILIZER WORKING LOOSE IN LESS THAN 10 HOURS SINCE LAST MAKING ADJUSTMENTS. THERE WAS A CONCERN ABOUT A SNAPPING NOISE DURING VERTICAL SHAKING OF THE AIRFOIL AT THE OB POSITIONS. THIS LED MAINTENANCE TO REMOVE THE ASSEMBLY - [SDR AMCR200500007](https://openairdocs.org/sdr/AMCR200500007.md): Attach Fitting · broken · Aug 29, 2005 · N520AC · Skrsky S76B · Fuselage, Door Hinge > AFTER LANDING, CREW FOUND RT MAIN GEAR DOOR RESTING ON LANDING GEAR. FOUND DOOR ATTACH BRACKET BROKEN. - [SDR EGRR100526](https://openairdocs.org/sdr/EGRR100526.md): Control Tube · chafed · May 4, 2005 · N98AE · Skrsky S76B · Main Rotor Control > DURING A/C INSPECTION FOUND COLLECTIVE CONTROL TUBE IN CABIN VERTICAL TUNNEL CHAFFING ON FWD WALL AND RIVET TAILS SECURING TYE WRAP TIEDOWN STRIP, BEYOND ALLOWABLE LIMITS. (.013 - [SDR 2005FA0000604](https://openairdocs.org/sdr/2005FA0000604.md): Line · chafed · Apr 1, 2005 · N780P · Skrsky S76B · Engine Fuel Indicating System > FUEL LINE FROM FUEL CONTROL TO FUEL FLOW TRANSMITTER CHAFED APPROCIMATELY 30 PERCENT THROUGH THE WALL THICKNESS AT THE POINT WHERE IT PASSES THROUGH FRONT FIRE SHIELD. POOR CLAMPING ARRANGEMENT AND PASS THROUGH HOLE DESIGN IN FIRE SHIELD ARE CAUSE OF CHAF AND - [SDR CA050213004](https://openairdocs.org/sdr/CA050213004.md): Tube · worn · Feb 5, 2005 · Skrsky S76B · Aircraft Fuel Distribution System > (CAN) PRIOR TO TAKEOFF, ENGINE POWER REDUCED ACCOMPANIED BY AN INCREASE IN FUEL FLOW. THE TAKEOFF WAS ABORTED. SUBSEQUENT INSPECTION REVEALED A DISLODGED FUEL MANIFOLD TUBE WITH A WORN RETAINING PLATE COLLAR. - [SDR LX52004F00000](https://openairdocs.org/sdr/LX52004F00000.md): Indicator · inoperative · May 6, 2004 · N761LL · Skrsky S76B · Hydraulic Indicating System > THE NR 2 HYDRAULIC SYS RETURN FILTER BYPASS INDICATOR WAS FOUND EXTENDED (POPPED) ON PREFLIGHT CHECK. WHEN WE REMOVED THE FILTER TO CHANGE IT, A SMALL PIN WAS FOUND IN THE FILTER BOWL. UPON FURTHER INVESTIGATION, A HOLE WAS FOUND ON THE SIDE OF THE BYPASS IN - [SDR EGR2004F00000](https://openairdocs.org/sdr/EGR2004F00000.md): Compressor · cracked · Feb 5, 2003 · N549G · Skrsky S76B · Turbine Engine Compressor Section > COMPRESSOR PULLEY SHAFT CRACK AT WOODRUFF KEY. - [SDR EGR2003F00000](https://openairdocs.org/sdr/EGR2003F00000.md): Fitting · cracked · Jan 3, 2003 · N181RX · Skrsky S76B · Empennage Structure > FOUND SUPPORT FITTING CRACKED AT RT UPPER STABILIZER ATTACH POINT FLANGE. REPLACED SUPPORT FITTING WITH NEW PART. - [SDR 12262002](https://openairdocs.org/sdr/12262002.md): Windshield · cracked · Dec 26, 2002 · N176BA · Skrsky S76B · Window/Windshield System > PILOTS WINDSHIELD CRACKED IN FLIGHT WITH THE WINDSHIELD HEAT "ON". WHEN THE CRACK OCCURED, THERE WERE SPARKS COMING FROM THAT AREA. ALSO, THERE WERE TWO AREAS APPROXIMATELY 3 INCH IN LENGTH THAT HAD MELTED PLASTIC EXTRUDED OUT OF THE CRACK. THE INNER LAYER OF - [SDR JK12002F00000](https://openairdocs.org/sdr/JK12002F00000.md): Cylinder · cracked · Aug 6, 2002 · N212C · Skrsky S76B · Main Landing Gear Strut/Axle/Truck > UPON ROUTINE RESEALING OF THE STRUT, A SMALL CRACK WAS FOUND ON LOWER END OF THE SHOCK STRUT CYLINDER. THIS HELICOPTER IS USED FOR CORPORATE TRANSPORTATION AND ENTERED INTO SERVICE ON DEC. 1990, CURRENTLY HAS 12,110 LANDINGS. THERE HAVE BEEN NO HARD OR OVERW - [SDR CW12002F00001](https://openairdocs.org/sdr/CW12002F00001.md): Cable · broken · Apr 1, 2002 · N780P · Skrsky S76B · Nacelle/Pylon Structure > UPON CLOSING THE LEFT TOP ENGINE COWLING, WHEN THE CABLE WAS ACTUATED TO CLOSE THE COWLING THE END ENGAGING PIN BROKE. THE COWLING WAS NOT SECURED PROPERLY. THE COWLING CABLE BROKE AT THE THREADED END WHERE THE ENGAGEMENT PIN SCREWS ON. - [SDR AUS20020359](https://openairdocs.org/sdr/AUS20020359.md): Blade · contaminated · Mar 16, 2002 · Skrsky S76B · Tail Rotor Blades > (AUS) TAIL ROTOR BLADE HONEYCOMB CONTAMINATED WITH WATER. - [SDR 20001218SH012](https://openairdocs.org/sdr/20001218SH012.md): Fire Detector · malfunctioned · Dec 4, 2000 · N22CP · Skrsky S76B · Fire Detection > AN ERRONEOUS NR 1 ENGINE FIRE INDICATION (FIRE LIGHT) CAME ON IN-FLIGHT WITH NO OTHER SUPPORTING INDICATIONS OF A FIRE. REPLACED NR 1 FORWARD ENGINE FLAME DETECTOR WITH A NEW SERVICEABLE PART AS DETERMINED BY TROUBLESHOOTING OF FIRE DETECTION SYSTEM. CHECKED Next page: https://openairdocs.org/model/sikorsky-s-76b/reports.md?page=2 ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE aircraft_model_key = 'S76B' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/model/sikorsky-s-76b/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.