Allison 250-C30P

Service difficulty reports · 646

Newest first. General aviation reporting is voluntary.

Query with SQL
duckdb -csv -c "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 engine_model_key = '250C30P'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR ALG2004F00025Bleed Valve · inoperativeWHILE TAKING OFF IN HMA HEARD POP AND AIRCRAFT YAWED, SYMPTOMS OF A COMPRESSOR STALL. LANDED STRAIGHT AHEAD AND HAD TOWER CALL OPS. MAINTENANCE REMOVED BLEED VALVE AND INSTALLED SERVICEABLE BLEED VALVE PN 23073353 SN FF44236. ALL WORK IAW 206L1MM.May 20, 2004 · N2611 · Bell 206L1 · Compressor Bleed ValveSDR ALG2004F00026Bleed Valve · inoperativeWHILE TAKING OFF, HEARD POP AND AIRCRAFT YAWED, SYMPTOMS OF A COMPRESSOR STALL. LANDED STRAIGHT AHEAD AND HAD TOWER CALL AIRLOG OPS. MAINTENANCE REMOVED BLEED VALVE AND INSTALLED SERVICEABLE BLEED VALVE (PN 23073353)(SN FF44236). ALL WORK DONE IAW 206L-1MM May 20, 2004 · N2611 · Cessna STC206C · Compressor Bleed ValveSDR HEEA095226Engine · stalledCOMPRESSOR STALL WHILE HOVERING FOR TAKE OFF.May 8, 2004 · N6748D · Bell 206L3 · Engine (Turbine/Turboprop)SDR ALG2004F00021Fuel Nozzle · inoperativeON START UP, UNABLE TO START ENGINE, THE ENGINE FLAMED OUT DURING THE START SEQUENCE. ATTEMPTED THREE STARTS WITH NO SUCCESS. CONTACTED BASE MANAGER AND MAINTENANCE FOR HELP. MAINTENANCE REMOVED AND REPLACED FUEL NOZZLE AND SHIMMED AS REQUIRED, REMOVED AND Apr 28, 2004 · N414LV · Bell 206L4 · Fuel Injector NozzleSDR CA040420005Turbine · cracked(CAN) WHEN INSTALLING A NEW SMOKELESS LINER A CRACK WAS WAS FOUND IN FIRST NOZZLE. TURBINE WAS REPAIRED AT AN ENGINE SHOPApr 13, 2004 · Bell 206L3 · Turbine SectionSDR CA040407008Brushes · worn(CAN) ON INSPECTION OF THE START/GEN BRUSHES IT WAS DISCOVERED THAT THE REAR BRUSHES WERE SLIGHTLY SHORTER (MORE WORN) THAN THE FORWARD BRUSHES. REPLACED BRUSHES AND INSPECTED AGAIN AFTER 100 HOURS. FOUND THE AFT BRUSHES WITH A MUCH HIGHER DEGREE OF WEAR IN Apr 3, 2004 · Bell 206L4 · Starter-GeneratorSDR CA040420004Angle · cracked(CAN) A CRACK WAS FOUND IN A 1200 HR INSPECTION. THE PART WAS REPLACED AND TB 206L-87-139 WAS C/W TO STOP MORE DAMAGEApr 1, 2004 · Bell 206L3 · Fuselage Miscellaneous StructureSDR ALGA093962Gear · spalledFOUND HEAVY SPALLING ON GEAR TEETH.Mar 26, 2004 · N2618 · Bell 206L1 · Turbine Engine Accessory DriveSDR ALGA093964Gear · spalledFOUND HEAVY SPALLING ON GEAR TEETH.Mar 26, 2004 · N2618 · Bell 206L1 · Turbine Engine Accessory DriveSDR CA040310004Longeron · cracked(CAN) DURING SCHEDULED MAINTENANCE THE ENGINEER DETECTED THE ENGINE MOUNT TO BE LOOSE. FURTHER INVESTIGATION INDICATED A CRACKED LONGERON WITH THE ENGINE MOUNT IS ATTACHED.Feb 25, 2004 · Bell 206L1 · Fuselage Main, Longeron/StringerSDR CA040311003Transfer Tube · mismanufactured(CAN) FERRULE UNDER B NUT OF SCAVENGE OIL LINE FROM NR 8 BEARING WAS WRONGLY MANUFACTURED, CAUSING PENDING FRACTURE OF FLANGE. HAS CAUSED 360 DEGREE LINE AROUND THE BASE OF THE FLANGE. TUBE REPLACED, A/C RETURNED TO SERVICE. OIL LOSS AT THIS LOCATION WOULD HFeb 10, 2004 · Turbine Engine Oil SystemSDR 2004FA0000221Governor · failedSUSPECT HIGH END GOVERNOR FAILURE. OVERSPEED OF N2. (SW11200403763)Jan 28, 2004 · N124AE · Bell 206L3 · Turbine GovernorSDR CA031212003Fitting · cracked(CAN) DURING ROUTINE 100 HR INSPECTION TO AIRCRAFT, THE LT UPPER TAILBOOM ATTACHMENT FITTING WAS FOUND CRACKED. CRACK APPEARED TO BE BETWEEN AND EXTENDED BELOW THE TWO FORWARD MOST ATTACHING RIVETS. NO INDICATION OF CRACK WAS NOTED ON PREVIOUS INSPECTION. TAILDec 3, 2003 · Bell 206L4 · Rotorcraft Tail BoomSDR CA030930010Bolt · stripped(CAN) ON THOMAS COUPLING TORQUE CHECK TWO BOLTS FOUND LOOSE. ON INVESTIGATION OF BOLTS, THREADS FOUND TO BE STRIPPED OFF ON LOWER END. ALL OTHER BOLTS ON FORWARD DRIVESHAFT INSPECTED FOR SERVICEABILITY. BOLT REPLACED NEW AND TORQUED. CAUSE OF DIFFICULT MIGHSep 15, 2003 · Bell 206L3 · Tail Rotor Drive ShaftSDR ALG2003F00083Compressor · stalledAS AIRCRAFT PREPARED TO TAXI FROM A HOVER, AIRCRAFT HAD WHAT WAS TO BE A COMPRESSOR STALL. PUT THE AIRCRAFT BACK ON PARKING PAD AND THE MECHANIC INSPECTED THE INLET AREA AND COMPRESSOR AND FOUND EVIDENCE OF FROG INGESTION. NO VISUAL DAMAGE WAS FOUND, ZOCKED Aug 27, 2003 · N69AL · Bell 206L4 · Turbine Engine Compressor SectionSDR ALGA088266Bearing · galledFOUND THE NR 8 BEARING GALLED ON INNER RACE. REMOVED AND REPLACED WITH SERVICABLE PART.Aug 1, 2003 · N272M · Bell 206L1 · Turbine SectionSDR AUS20030903Blade · damaged(AUS) M/R BLADE UPPER SKIN TORN IN AREA LOCATED AT BLADE TIP IMMEDIATELY INBOARD OF TIP CAP. INSP FOUND SKIN HAD LIFTED IMMEDIATELY BEHIND SPAR &TORN IN SPAN WISE DIRECTION FROM TIP TO APPROX 50.8MM INBOARD OF TIP & 25.4MM AFT OF SPAR.SKIN & ADHESIVE HAD SEPARJul 30, 2003 · Bell 206L3 · Main Rotor BladesSDR HEEA088069Computer · intermittentINTELLASTAR INTERMITTENT LIGHT. REPLACED WITH SERVICEABLE PART.Jul 5, 2003 · N6748D · Bell 206L3 · Fuel Controlling SystemSDR HEEA088071Torque Sensor · malfunctionedINTELLISTART LIGHT. SHOP REPAIR.Jul 4, 2003 · N31077 · Bell 206L3 · Fuel Controlling SystemSDR HEEA088065Oil Cooler · malfunctionedENGINE TEMPS WERE RUNNING NEAR THE UPPER RED LINE. REPLACED OIL COOLER.Jul 3, 2003 · N3116L · Bell 206L3 · Engine Oil CoolerSDR VE32003F00000Wire Harness · burnedHELICOPTER WAS BEING GROUND RUN AFTER A MAIN DRIVESHAFT REPACK. THE ENGINE ELECTRICAL HARNESS CAUGHT FIRE. THE FIRE PROPAGATED ABOUT 4 INCHES ALONG THE HARNESS BEFORE IT WAS EXTINGUISHED. THE FIRE WAS SMALL AND CONTAINED TO THE HARNESS ONLY. NO OTHER DAMAGJul 3, 2003 · N306FD · Bell 206L3 · Turbine Engine System WiringSDR HEEA087968Gearshaft · shearedENGINE WAS REMOVED DUE TO GEAR PROBLEM. STARTER TURNS BUT COMPRESSOR NOT ENGAGED TO STARTER. TEARDOWN INSPECTION REVEALED A SHEARED SHAFT BETWEEN THE FORWARD AND AFT GEARS OF CENTRIFUGAL BREATHER GEAR. PART IS BEING HELD FOR FAILURE ANALYSIS.Jun 28, 2003 · N3116P · Bell 206L3 · Turbine Engine Accessory DriveSDR ALG2003F00097Chip Detector · malfunctionedON DEPARTURE, THE TRANSMISSION CHIP LIGHT FLICKERED TWICE, THE AIRCRAFT WAS RETURNED TO INTRACOASTAL BASE. THE MECHANIC FOUND HAIR LIKE SLIVER ON THE LOWER CHIP PLUG, HE REPLACED THE OIL AND FILTER AND C/W PENALTY RUN AND THE AIRCRAFT WAS RETURNED TO SERVICE.Jun 28, 2003 · N362AL · Bell 206L3 · Rotor Drive Indicating SystemSDR CA030627011Mount · cracked(CAN) DURING A 100 HR INSPECTION, THE ENGINEER PERFORMING A VISUAL INSPECTION OF THE ENGINE MOUNTS FOUND A CRACK ON THE LOWER PORTION OF THE STRUT 1.Jun 17, 2003 · Bell 206L3 · Engine Mount SectionSDR HEEA087189Valve · intermittentANTI ICE SYSTEM INTERMITTENT. SCRAPPED.Jun 9, 2003 · N141BH · Bell 206L3 · Compressor Bleed ValveSDR HEEA087190Valve · inoperativeVALVE INOPERATIVE. SCRAPPED.Jun 9, 2003 · N6748D · Bell 206L3 · Fuel Controlling SystemSDR HEEA087200Valve · intermittentANTI ICE SYSTEM INTERMITTENT. REPAIRED.Jun 9, 2003 · N141BH · Bell 206L3 · Engine Anti-Icing SystemSDR HEEA087204Computer · malfunctionedENGINE CONTROL COMPUTER COULD NOT DOWNLOAD SYSTEM.Jun 9, 2003 · N206LS · Bell 206L3 · Fuel Controlling SystemSDR ALGA086422Mount · mismanufacturedFOUND MOUNT PADS HEIGHT DIMENSION UNDER LIMITS.May 15, 2003 · Clark 1000CLARK · Turbine Engine Compressor SectionSDR AC2A086463Exhaust Stack · crackedEXHAUST STACK IS CRACKED AT REAR WELD SEAM. REPLACED EXHAUST ASSY.May 15, 2003 · N17237 · Bell 206L3 · Engine Thrust ReverserSDR AUS20030529Antenna · faulty(AUS) HOMING SYSTEM CO-AXIAL CABLES SHORT CIRCUITING TO GROUND. ANTENNAS OPEN CIRCUITED.May 9, 2003 · Bell 206L1 · DME/TACAN SystemSDR ALG2003F00062Link · inoperativeON POST FLIGHT, THE PILOT FOUND MAIN ROTOR PC LINK SN TY3241 JAM NUT LOOSE, THE MECHANIC REMOVED AND REPLACED THE PC LINK AND HE COMPLIED WITH TRACK AND BALANE AND AUTO ROTATION CHECK.May 1, 2003 · N351AL · Bell 206L3 · Main Rotor Mast/SwashplateSDR CA030401005Case · broken(CAN) GEARBOX RECEIVED FOR 1500 HOUR INSPECTION. TOP CASE REMOVED AND 10 TEETH FROM INVOLUTE SPLINES WERE BROKEN WHICH IS NOT IN ITSELF AN UNUSUAL OCCURRENCE. WHEN A NEW REPLACEMENT WAS OBTAINED FROM BELL THE LOCKWIRE HOLES FOR THE FILLER CAP AND CHIP PLUG HADMar 27, 2003 · Bell 206L3 · Main Rotor GearboxSDR CA030613006Case · mismanufactured(CAN) TRANSMISSION RECEIVED FOR 1,500 HOUR INSPECTION. TOP CASE REMOVED AND 10 TEETH FROM THE INVOLUTE SPLINES WERE BROKEN WHICH IS NOT IN ITSELF AN UNUSUAL OCCURRENCE. WHEN A NEW REPLACEMENT WAS OBTAINED FROM BELL THE LOCKWIRE HOLES FOR THE FILLER CAP AND CHIMar 7, 2003 · Bell 206L3 · Main Rotor GearboxSDR ALG2003F00064Tube · disconnectedDURING CONTROL FUNCTION CHECK ON RUN-UP TAIL ROTOR PEDALS FELT WEAK, PILOT SHUT THE AIRCRAFT DOWN AND NOTIFIED MAINTENANCE. THE MECHANIC FOUND TAIL ROTOR CONTROL TUBE IN THE BOX BEAM TO THE BELLCRANK IN HAT RACK AREA NOT CONNECTED, THE MECHANIC RECONNECTED THMar 6, 2003 · N343AL · Bell 206L3 · Tail Rotor Control SystemSDR HEEA085046Combustion Liner · damagedCOMBUSTION CASE HAS STRIPPED THREADS IN IGNITER BOSS. REPAIRED.Feb 28, 2003 · N6748D · Bell 206L3 · Turbine Engine Combustion SectionSDR HEEA085047Governor · failedGOVERNOR WOULD NOT RESPOND TO DROOP COMPENSATION ADJUSTMENTS. SHOP REPAIR.Feb 28, 2003 · N81SP · Bell 206L3 · Turbine GovernorSDR HEEA085048Governor · stiffGOVERNOR HAS A STIFF ARM AND UNABLE TO FREE IT. SHOP REPAIR.Feb 28, 2003 · N31801 · Bell 206L3 · Turbine GovernorSDR HEEA085049Fuel Control · damagedFUEL CONTROL HAS NO ADJUSTMENT LEFT FOR LIGHT OFF. INTERMITTENTLY FAILS TO LIGHT OFF. SHOP REPAIR.Feb 28, 2003 · N6748D · Bell 206L3 · Fuel Controlling SystemSDR HEEA085051Fuel Nozzle · failedFUEL NOZZLE PRODUCING NUMEROUS ABORTED STARTS DUE TO NO LIGHT OFF. SHOP REPAIR.Feb 28, 2003 · N6748D · Bell 206L3 · Fuel Injector NozzleSDR HEEA085052Solenoid Valve · failedWOULD NOT START WITH INTELLISTART SYSTEM ON LINE.Feb 28, 2003 · N6748D · Bell 206L3 · Fuel Controlling SystemSDR HEEA085053Shield · crackedNOZZLE SHIELD CRACKED. IN REPAIR.Feb 28, 2003 · N6748D · Bell 206L3 · Turbine SectionSDR HEEA085054Combustion Liner · crackedHARD STARTING ON LIGHT OFF, WORN FUEL NOZZLE FERRULE AND LINER CRACKED. IN REPAIR.Feb 28, 2003 · N6748D · Bell 206L3 · Turbine SectionSDR HEEA084433Filter · weakENGINE OIL FILTER BYPASS INDICATOR WEAK.Feb 13, 2003 · N3116P · Bell 206L3 · Turbine Engine Oil SystemSDR ALG2003F00027Cyclic Control · out of rigDURING APPROACH, PILOT WROTE (LANDED INTO WIND AND BACK TAXIED WITH TAILWIND TO PARKING, RAN OUT OF AFT CYCLIC, DID A GO-AROUND AFTER CHECKING TO MAKE SURE NOTHING WAS BLOCKING THE CYCLIC, RETURNED FOR A SLOW, SHALLOW APPROACH, SAME THING HAPPENED AGAIN. VISUFeb 10, 2003 · N176AL · Bell 206L4 · Main Rotor HeadSDR 2003FA0000100Beam · elongatedNUMEROUS RIVETS WERE FOUND WORKING LOOSE IN THE BOX BEAM DURING A 100/300/ANNUAL INSPECTION. REQUIRED REPLACEMENT OF 20 EACH CHERRY MAXI-BOLTS, 16 EACH CHERRY MAX RIVETS. DIGITAL PICTURES WERE TAKEN TO FURTHER DESCRIBE.Jan 29, 2003 · N112TV · Bell 206L3 · Fuselage Main, StructureSDR CA030124002Union · obstructedDIFFICULTY TO START ENGINE. UNION FITTING OBSTRUCTED WITH METALLIC PARTICLES.Jan 22, 2003 · Bell 206L4 · Engine Fuel DistributionSDR HEEA082991Turbine Wheel · damagedENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED SULFIDATION ON ALL 1ST STAGE TURBINE WHEEL BLADES. SCRAPPED WHEEL.Jan 9, 2003 · N3116P · Bell 206L3 · Turbine SectionSDR HEEA082992Turbine Wheel · damagedENGINE REMOVED DUE TO EXCESSIVE OIL CONSUMPTION. TURBINE WAS REPAIRED DUE TO EXCESSIVE OIL CONSUMPTION AND OIL QUENCHED 1ST STAGE WHEEL. SCRAPPED WHEEL.Jan 9, 2003 · N3107N · Bell 206L3 · Turbine SectionSDR HEEA082994Nut · mismanufacturedCOMPRESSOR NR 2 BEARING NUT HAS IMPROPER MACHINING OF AFT THREADS.Jan 9, 2003 · N141BH · Bell 206L3 · Turbine Engine Compressor Section
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