JASC 6220

Service difficulty reports · 2,052

Reports filed under 6220 · Main Rotor Head, newest first.

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 jasc_code = '6220'
  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 97ZZZX2387Bearing · failedAT DISASSEMBLY, FOUND BEARING BREAKING UP. ROLLERS WERE BROKEN AND GRINDING UP. THIS BEARING IS ONE OF TWO BETWEEN YOKE AND GRIP.May 2, 1997 · N721LL · Bell 206L3SDR HAIHEEA9620Ball Joint · worn bearingsSTARFLEX BALL JOINT WORN BEARINGS. SERIAL NUMBERS REMOVED SF166, SF167, SF165.Apr 28, 1997 · N60951 · Snias AS350B2SDR CHI1773Sleeve · brokenTHE HORIZONTAL HINGE PIN WAS REMOVED FOR A LEAKING SEAL. THE HINGE PIN WAS REMOVED AND THE LEADING SLEEVE REMAINED IN THE BEARING. THE SLEEVE WAS SPLIT AND THE BEARING WAS REMOVED WITH THE SLEEVE STILL INSTALLED. A NEW BEARING AND HORIZONTAL HINGE PIN WERE Apr 28, 1997 · N239CH · Boeing 234SDR HAIHEEA9568Spindle · bearing failedBEARING SEPARATED FROM SPINDLE.Apr 24, 1997 · N2261D · Bell 412SDR HAIHEEA9567Spindle · bearing failedBEARING SEPARATED FROM SPINDLE.Apr 24, 1997 · N7128R · Bell 412SDR HAIHEEA9559Damper · defectiveM/R DAMPER WEAK AND RATCHETY.Apr 24, 1997 · N792CH · Skrsky S76ASDR HAIHEEA9558Damper · wornM/R DAMPER REPAIR DUE TO WEAR ON INNER CYLINDER.Apr 24, 1997 · N792CH · Skrsky S76ASDR 97ZZZX3610Lift Link · bearing failedLIFT LINK LOWER BEARING SEPARATED FROM ELASTOMER.Apr 24, 1997 · N4UV · Bell 230SDR HAIHEEA9484Spindle · bearing failedSPINDLE BEARINGS SEPARATED AND SHIMS EXPOSED.Apr 23, 1997 · N1202T · Bell 412SDR HAIHEEA9483Spindle · corrodedSPINDLE BEARINGS SEPARATED AND METAL SHIMS EXPOSED.Apr 23, 1997 · N1202T · Bell 412SDR HAIHEEA9482Spindle · corrodedSPINDLE REMOVED FROM SERVICE AS PER ASB412-88-37.Apr 23, 1997 · N1202T · Bell 412SDR HAIHEEA9481Spindle · corrodedCORROSION ON PIN AREA UNDER PITCH HORN.Apr 23, 1997 · N1202T · Bell 412SDR 97ZZZX4078Bearing · roughBALL BEARING ROUGH. REPLACED WITH 2 EACH NEW UNITS, CORRECTED PROBLEM.Apr 19, 1997 · N951AM · Bolkms BK117A3SDR HAIHEEA9340Starflex · crackedSTARFLEX HAS A CRACKED ARM. FILED THE AREA TO THE ALLOWABLE LIMITS BUT WITH NO SUCCESS OF REMOVING THE CRACK.Apr 15, 1997 · N5796X · Aerosp AS355F1SDR HAIHEEA9335Spindle · separationDAMPER SEPARATED, SHIMS EXPOSED (RUBBER SEPARATION)Apr 15, 1997 · N21498 · Bell 412SDR CA970528017Trunnion · offset(CAN) MAIN ROTOR BALANCED AND ALIGNED STATICALLY PRIOR TO INSTALLATION. SEVERE VIBRATIONS ON GROUND RUN. TRUNNION WAS FOUND TO BE OFFSET BY 0.009 INCH. ADJUSTMENT SCREWS COULD NOT BE ADJUSTED.Apr 14, 1997 · Bell 206BSDR 97ZZZX2331Damper Pin · failedM/R DAMPER PINS LOST EXPANSION CLAMP UP. WILL NOT ADJUST TO HOLD DURING FLIGHT.Apr 14, 1997 · N523FB · Hughes 500NSDR CA970409002Starflex · cracked(CAN) STARFLEX ASSEMBLY FOUND CRACKED ON TRAILING EDGE OF ARM. PART TC: 2,102.Apr 2, 1997 · Snias AS350BASDR 97ZZZX2312Bolt · missingROTOR HEAD BOLT THAT HOLDS THE PILLOW BLOCK IN PLACE FOUND MISSING. FOUND DURING PMI ON 3-22-97. REPLACED BOLT AND TORQUED ON MAIN ROTOR PILLOW BLOCK.Apr 1, 1997 · N53702 · Bell 206L3SDR 97ZZZX2436Bearing · wornBEARING WORN BEYOND SERVICEABLE LIMITS. EXCESSIVE BEARING PLAY. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Mar 26, 1997 · N30SV · Bell 222SDR 97ZZZX2434Bearing · wornBEARING WORN BEYOND SERVICEABLE LIMITS. EXCESSIVE BEARING PLAY. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Mar 26, 1997 · N30SV · Bell 222SDR CA970408013Bearings · worn(CAN) VIBRATION REPORTED. ROTOR HEAD DISMANTLED. AT THE ATTACHMENT POINT OF THE HUB TO THE MAST, THE BEARINGS (A-106-5 AND A-648-1) AS WELL AS THE RINGS (A-152-1) WERE EXCESSIVELY WORN. THE TWO BEARINGS (A-648-1) WERE OUT OF ROUND TO THE EXTENT OF DAMAGING Mar 16, 1997 · Robsin R22BETASDR HEEA979198Damper · defectiveDAMPER INNER BUSHING CAVITY OVERSIZED.Mar 12, 1997 · N15460 · Skrsky S76ASDR HEEA979163Lower Cone Seat · mismanufacturedM/R LOWER CONE SEAT MISMANUFACTURED.Mar 10, 1997 · Bell 412SDR CA970310003Main Rotor Head · deterioration(CAN) DURING CALENDER REPLACEMENT OF MAIN ROTOR TT STRAPS THE INBOARD BEARING CAGES HAD DETERIORATED ALLOWING ROLLERS TO DISPLACE RESULTING IN BRINELLING OF BOTH INBOARD JOURNALS OF THE MAIN ROTOR YOKE. THE BRINELLING WAS LOCALIZED ON THE AFT SIDE OF THE JOURNFeb 28, 1997 · Bell 206L1SDR 97ZZZX2318Pin · wornSECONDARY BLADE PIN WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Feb 28, 1997 · N528SF · Bolkms BK117A3SDR 97ZZZX2317Pin · wornSECONDARY BLADE PIN WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Feb 28, 1997 · N528SF · Bolkms BK117A3SDR 97ZZZX2316Blade Pin · wornSECONDARY BLADE PIN WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Feb 28, 1997 · N528SF · Bolkms BK117A3SDR 97ZZZX2136Blade Pin · wornSECONDARY BLADE PIN WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Feb 28, 1997 · N528SF · Bolkms BK117A3SDR HEEA979144Pin · bentBLADE PIN BENT.Feb 25, 1997 · N6095S · Snias AS350B2SDR HEEA979133Balljoint · wornBALL JOINT WORN.Feb 21, 1997 · N6095S · Snias AS350B2SDR 97ZZZX930Flex Beam · delaminatedFLEX BEAM BUMPER DELAMINATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. CORE PART RETURNED DIRECTLY TO MESA FROM RENO.Feb 13, 1997 · N901CF · Doug MD900SDR HEEA979110Stop · wornUP STOP WORN AND HAS EXCESSIVE PLAY.Feb 11, 1997 · N427PH · Bell 407SDR HEEA979109Support · wornGIMBAL RING ATTACH. WORN EAR ON SUPPORT WILL NOT HOLD P/N 204-011-497-103 BUSHING AND WORE P/N 204-011-463-105 BOLT.Feb 11, 1997 · N23023 · Bell 412SDR HEEA979088Tapered Washers · wornWASHER WORN BEYOND LIMITS. REPLACED WITH NEW PARTS AND RETURNED TO SERVICE.Feb 11, 1997 · N1547D · Skrsky S76ASDR HEEA979087Pins · wornPINS WORN BEYOND LIMITS. REPLACED WITH NEW PARTS AND RETURNED TO SERVICE.Feb 11, 1997 · N1547D · Skrsky S76ASDR HEEA979086Pin · wornPIN WORN BEYOND LIMITS. REPLACED WITH NEW PARTS AND RETURNED TO SERVICE.Feb 11, 1997 · N1547D · Skrsky S76ASDR HEEA979085Bushings · wornBUSHINGS WORN BEYOND LIMITS. REPLACED WITH NEW PARTS AND RETURNED TO SERVICE.Feb 11, 1997 · N1547D · Skrsky S76ASDR HEEA979084Pins · wornPINS WORN BEYOND LIMITS. REPLACED WITH NEW PARTS AND RETURNED TO SERVICE.Feb 11, 1997 · N1546G · Skrsky S76ASDR HEEA979083Tapered Washers · wornWASHER WORN BEYOND LIMITS. REPLACED WITH NEW PARTS AND RETURNED TO SERVICE.Feb 11, 1997 · N1546G · Skrsky S76ASDR HEEA979082Pin · wornPIN WORN BEYOND LIMITS. REPLACED WITH NEW PARTS AND RETURNED TO SERVICE.Feb 11, 1997 · N1546G · Skrsky S76ASDR HEEA979060Fitting · mismanufacturedM/R STRAP PIN HOLES MISMANUFACTURED.Feb 11, 1997 · Bell 206L1SDR HEEA979059Fitting · mismanufacturedM/R STRAP PIN HOLES MISMANUFACTURED.Feb 11, 1997 · Bell 206L1SDR HEEA979048Spindle · bearing unbondedBEARING UNBONDED FROM SPINDLE.Feb 11, 1997 · N108X · Bell 412SDR CA970421040Bolt · corroded(CAN) MAIN ROTOR HEAD BOLTS P/N 350A37-1244-20 AND 350A37-1245-20 FOUND CORRODED IN THRUST AREAS WHERE DRY LUBRICANT HAD WORN OFF.Jan 27, 1997 · Snias AS350BSDR HEEA978925Bearing · wornSPHERICAL BEARING WORN. SERIAL NUMBERS REMOVED ARE 9443, 9445, AND 9444.Jan 23, 1997 · N6100R · Snias AS350B2SDR CA970225003Pitch Link Assy · cracked(CAN) 2 CRACKS FOUND ON LOWER END OF PITCH LINK TUBE. 1 APPROXIMATELY 3/8" AND 1 APPROXIMATELY 1/2".Jan 23, 1997 · Bell 206LSDR HEEA978913Balljoint · wornSTARFLEX BALLJOINT WORN.Jan 21, 1997 · N350BZ · Snias AS350B2SDR HEEA978911Pin · corrodedFOUND RUST UNDER BLADE PIN PROTECTIVE COATING.Jan 21, 1997 · N6100U · Snias AS350B2SDR HEEA978910Blade Pin · corrodedBLADE PIN ASSY CORROSION AND MECHANICAL DAMAGE.Jan 21, 1997 · N6097Z · Snias AS350B2
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