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 QR9R2026092400001Control Lever · gougedCONTROL LEVER ASSEMBLY WAS RECEIVED FROM SUPPLY WITH 2 GOUGES IN FLOATIND BUSHING BORE.Sep 24, 2026 · Bolkms BK117C2SDR QMLA 202608272006Main Rotor · fodJUST PRIOR TO LANDING, A SMALL PLASTIC BAG FLOATED UP AND INTO THE MAIN ROTOR SYSTEM. IT BLEW OUT ALMOST IMMEDIATELY AFTER THE FACT. A NORMAL LANDING AND SHUTDOWN WERE PERFORMED.Aug 27, 2026 · N213SH · Urocop EC130T2SDR QR9R2026080700002Bolt · crackedNDI REVEALED HEX BOLT WAS CRACKED IN THREAD AREA NEAR COTTER KEY HOLE.Aug 7, 2026 · Bolkms BK117C2SDR QR9R2026080700001Bolt · crackedNDI REVEALED HEX BOLT WAS CRACKED IN THREAD AREA NEAR COTTER KEY HOLE.Aug 7, 2026 · Bolkms BK117C2SDR QR9R2026072300003Bolt · crackedNDI REVEALED HEX BOLT WAS CRACKED IN THREAD AREA AROUND COTTER KEY HOLE.Jul 23, 2026 · Bolkms BK117C2SDR QR9R2026071700001Control Lever · misrepairedRECEIVED CONTROL LEVER ASSY FROM AIRBUS UNSERVICEABLE. MEASURED .031" AROUND SLIP BUSHING; MAX ALLOWABLE IS .019".Jul 17, 2026 · Bolkms BK117C2SDR QR9R2026071300002Bolt · crackedHEX BOLT FAILED NDI INSPECTION. CRACKED IN THREAD AREA ABOVE COTTER KEY HOLE.Jul 13, 2026 · Bolkms BK117C2SDR QR9R2026071300001Control Lever · mismanufacturedRECEIVED CONTROL LEVER ASSY FROM AIRBUS UNSERVICEABLE. MEASURED .030" AROUND SLIP BUSHING; MAX ALLOWABLE IS .019".Jul 13, 2026 · Bolkms BK117C2SDR QR9R2026061500001Control Lever · out of limitsRECEIVED CONTROL LEVER ASSY FROM AIRBUS UNSERVICEABLE. MEASURED .060 AROUND SLIP BUSHING; MAX ALLOWED IS .019.Jun 15, 2026 · Bolkms BK117C2SDR QR9R2026052800001Bolt · crackedHEX BOLT FAILED NDI INSPECTION. CRACKED IN THREAD AREA AROUND COTTER KEY HOLE.May 28, 2026 · Bolkms BK117C2SDR QR9R2026052600001Control Lever · out of limitsRECEIVED CONTROL LEVER ASSEMBLY FROM AIRBUS UNSERVICEABLE. MEASURED .030" AROUND SLIP BUSHING, MAX ALLOWED IS .019".May 26, 2026 · Bolkms BK117C2SDR QR9R2026052000001Control Lever · out of limitsRECEIVED CONTROL LEVER ASSY FROM AIRBUS UNSERVICEABLE. MEASURED .030" AROUND SLIP BUSHING, MAX ALLOWED IS .019".May 20, 2026 · Bolkms BK117C2SDR QR9R2026051800001Control Lever · out of limitsRECEIVED CONTROL LEVER ASSY FROM AIRBUS UNSERVICEABLE. MEASURED .026" AROUND SLIP BUSHING, MAX ALLOWED IS .019".May 18, 2026 · Bolkms BK117C2SDR QR9R2026051500001Control Lever · out of limitsRECEIVED CONTROL LEVER ASSY FROM AIRBUS UNSERVICEABLE. MEASURED .026" AROUND SLIP BUSHING, MAX ALLOWED IS .019".May 15, 2026 · Bolkms BK117C2SDR QR9R2026051400001Control Lever · out of limitsRECEIVED FROM AIRBUS UNSERVICEABLE. MEASURED .026'' AROUND SLIP BUSHING, MAX ALLOWED IS .019".May 14, 2026 · Bolkms BK117C2SDR QMLA2026041720027Bearing · wornREQUESTED BY THE RAM TO INSPECT THE MRH SHEAR BEARINGS TO VERIFY TORQUE ON ATTACHING HARDWARE. FOUND THE BLUE BLADE SHEAR BEARING UPPER BOLT TO FAIL TORQUE CHECK, WITH THE BOLT ONLY BEING FINGER TIGHT. AFTER REMOVAL OF THE BOLT FOUND A SLIGHT STEP ON THE BOLTApr 17, 2026 · N712SL · Bell 429SDR 2026FA0000237Bearing · brinelledFOUND BOYH SPINDLE BEARING SETS BRINELLED, TSN: 775.4. NO OVER-SPEEDSMar 30, 2026 · N184SH · Robsin R22BETAIISDR 8HBR20260329079Bearing · brinelledPILOTS EXPERIENCED ERRATIC CYCLIC MOVEMENT. UPON INSPECTION IT WAS FOUND THAT THE SPINDLE BEARINGS IN ONE MAIN ROTOR BLADE WERE BRINELLED.Mar 26, 2026 · N779SH · Robsin R22BETASDR 2026FA0000216Bearing · brinelledFOUND BOTH SPINDLE BEARING SETS BRINELLED, BEARING SETS / SPINDLES TSN: 247.7. NO OVER SPEEDSMar 26, 2026 · N183LE · Robsin R22BETAIISDR 8HBR20260329078Bearing · brinelledPILOTS EXPERIENCED ERRATIC CYCLIC MOVEMENT. UPON INSPECTION IT WAS FOUND THAT THE SPINDLE BEARINGS IN ONE MAIN ROTOR BLADE WERE BRINELLED.Mar 23, 2026 · N8340S · Robsin R22BETASDR QR9R2026030900001Bolt · crackedNDI INSPECTION OF THE SECONDARY BOLT REVEALED A CRACK IN BETWEEN 4TH AND 5TH THREAD FROM TOP THREAD OF BOLT.Mar 9, 2026 · Bolkms BK117C2SDR QR9R2026021200002Bolt · crackedNDI INSPECTION REVEALED HEX BOLT WAS CRACKED.Feb 12, 2026 · Bolkms BK117C2SDR QR9R2026021200001Bolt · crackedNDI INSPECTION REVEALED HEX BOLT WAS CRACKED.Feb 12, 2026 · Bolkms BK117C2SDR JYDR20260203027Piston Rod · brokenAIRCRAFT HAD JUST SHUT DOWN FOR A 3HR BIM INSPECTION. (REQUIRED AD) MAINTENANCE PERSONAL NOTICED A DAMPER ASSEMBLY BROKEN AT THE ATTACHMENT TO THE HORIZONTAL HINGE PIN. THIS REPORT IS PRELIMINARY BECAUSE THIS REPAIR STATION HAS NOT YET RECIEVED THE MRH.Feb 3, 2026 · N173AC · Skrsky S64ESDR QR9R2025100100008Control Lever · out of limitsCONTROL LEVER WAS RECEIVED BAD FROM SUPPLY BEYOND LIMITS (.050") IN WASHER/BUSHING AREA.Oct 2, 2025 · Bolkms BK117C2SDR QR9R2025100200007Control Lever · out of limitsCONTROL LEVER WAS RECEIVED BAD FROM SUPPLY BEYOND LIMITS (.069") IN WASHER/BUSHING AREA.Oct 2, 2025 · Bolkms BK117C2SDR QR9R2025100200006Control Lever · out of limitsCONTROL LEVER WAS RECEIVED BAD FROM SUPPLY BEYOND LIMITS (.070") IN WASHER/BUSHING AREA.Oct 2, 2025 · Bolkms BK117C2SDR QR9R2025091800004Bearing · wornDURING INSPECTION OF NEEDLE BEARING, MAINTENANCE FOUND THE PROTECTIVE COATING WORN OFF OF BEARING (ROTOR STAR CONTACT POINT) CAUSING DAMAGE TO ROTOR STAR.Sep 18, 2025 · Bolkms BK117C2SDR QR9R2025091800003Bearing · wornDURING INSPECTION OF NEEDLE BEARING, MAINTENANCE FOUND THE PROTECTIVE COATING WORN OFF OF BEARING (ROTOR STAR CONTACT POINT) CAUSING DAMAGE TO ROTOR STAR.Sep 18, 2025 · Bolkms BK117C2SDR QR9R2025091800002Bearing · wornDURING INSPECTION OF NEEDLE BEARING, MAINTENANCE FOUND THE PROTECTIVE COATING WORN OFF OF BEARING (ROTOR STAR CONTACT POINT) CAUSING DAMAGE TO ROTOR STAR.Sep 18, 2025 · Bolkms BK117C2SDR QR9R2025091800001Bearing · wornDURING INSPECTION OF NEEDLE BEARING, MAINTENANCE FOUND THE PROTECTIVE COATING WORN OFF OF BEARING (ROTOR STAR CONTACT POINT) CAUSING DAMAGE TO ROTOR STAR.Sep 18, 2025 · Bolkms BK117C2SDR QR9R2025091500003Control Lever · out of limitsRECEIVED CONTROL LEVER ASSEMBLY FROM AIRBUS UNSERVICEABLE. CONTROL LEVER MEASURED .024" AROUND SLIP BUSHING. MAX ALLOWED IS .019".Sep 15, 2025 · Bolkms BK117C2SDR QR9R2025091500002Control Lever · out of limitsRECEIVED CONTROL LEVER ASSEMBLY FROM AIRBUS UNSERVICEABLE. CONTROL LEVER MEASURED .045" AROUND SLIP BUSHING. MAX ALLOWED IS .019".Sep 15, 2025 · Bolkms BK117C2SDR 2025FA0000638Bushing · incorrectMAIN ROTOR HEAD DAMPER BUSHING P/N 109-0111-32-10X WAS INSTALLED INCORRECTLY DURING AIRCRAFT PRODUCTION. AIRCRAFT VIBRATIONS ARE SUSPECTED AS A RESULT OF THE INCORRECT ASSEMBLY.Sep 11, 2025 · Agusta AW119MKIISDR 2A6R2025082774106Cap · crackedDURING A 1000 HOUR INSPECTION, DAMAGE WAS FOUND IN THE FORM OF A 0.250'”CRACK LOCATED ON THE MAIN ROTOR HUB CAP PN: L662C1024101. A REPAIR PROCEDURE WAS PERFORMED IAW AIR METHODS EA# 23-5300-EA-5277 DATED 19 SEP 2025. REFERENCE MG741 ON FILE AT REPAIR STATIOAug 27, 2025 · N135NK · Urocop EC135P2SDR 2025FA0000364Starflex · excess playNOTE: MODEL IS AS350B3. DURING INSPECTION, FOUND 3EA M/R STARFLEX BALL JOINT BEARINGS HAD EXCESSIVE PLAY. INSTALLED 3EA NEW P/N 704A33633124 BALL JOINT BEARINGS.May 20, 2025 · N191NR · Snias AS350B3SDR QMLA2025042920054Bonding Wire · brokenBONDING BRAIDS (P/N SA350A31185100) ARE PRONE TO BREAKING PREMATURELY AND ARE NOT LASTING AS EXPECTED. DESPITE PROPER INSTALLATION, THE COMPONENTS SHOW SIGNS OF FAILURE AFTER MINIMAL FLIGHT HOURS, INDICATING A POTENTIAL DURABILITY ISSUE.Apr 29, 2025 · N807LF · Snias AS350B3SDR 2NVA2025042401Yoke · failed inspLOSS OF MR RPM INDICATION DURING RUN UP. SUBSEQUENT VISUAL INSPECTION OF HALL EFFECT SENDERS REVEALED NON CONFORMITY OF C908-1 REV K YOKE. DISASSEMBLY REVEALED FULL TORQUE ON ALL FASTENERS, BUT WEAR ON SPLINES OF YOKE AND PINION. ALL INFO SENT TO ROBINSON HELIApr 23, 2025 · N74808 · Robsin R44RAVENIISDR QR9R2025041600003Control Lever · corrodedCONTROL LEVER ASSY WAS RECEIVED FROM SUPPLY WITH PITTING IN MOUNTING HOLES.Apr 16, 2025 · Bolkms BK117C2SDR QR9R2025041600002Control Lever · corrodedCONTROL LEVER ASSY WAS RECEIVED FROM SUPPLY WITH PITTING IN MOUNTING HOLES.Apr 16, 2025 · Bolkms BK117C2SDR QR9R2025041600001Control Lever · corrodedCONTROL LEVER ASSY WAS RECEIVED FROM SUPPLY WITH PITTING IN MOUNTING HOLES.Apr 16, 2025 · Bolkms BK117C2SDR QR9R2025041500004Bearing · wornDURING INSPECTION OF NEEDLE BEARING, MAINTENANCE FOUND THE PROTECTIVE COATING WORN OFF OF BEARING (ROTOR STAR CONTACT POINT) CAUSING DAMAGE TO ROTOR STAR.Apr 15, 2025 · Bolkms BK117C2SDR QR9R2025041500003Bearing · wornDURING INSPECTION OF NEEDLE BEARING, MAINTENANCE FOUND THE PROTECTIVE COATING WORN OFF OF BEARING (ROTOR STAR CONTACT POINT) CAUSING DAMAGE TO ROTOR STAR.Apr 15, 2025 · Bolkms BK117C2SDR QR9R2025041500002Bearing · wornDURING INSPECTION OF NEEDLE BEARING, MAINTENANCE FOUND THE PROTECTIVE COATING WORN OFF OF BEARING (ROTOR STAR CONTACT POINT) CAUSING DAMAGE TO ROTOR STAR.Apr 15, 2025 · Bolkms BK117C2SDR QR9R2025041500001Bearing · wornDURING INSPECTION OF NEEDLE BEARING, MAINTENANCE FOUND THE PROTECTIVE COATING WORN OFF OF BEARING (ROTOR STAR CONTACT POINT) CAUSING DAMAGE TO ROTOR STAR.Apr 15, 2025 · Bolkms BK117C2SDR QMLA2025032720041Rotor Head · crackedCRACK FOUND ON MAIN ROTOR HUB BEARING ADAPTER ASSY ON DIAMOND BLADE. REPLACED MRH ASSY.Mar 27, 2025 · N184AM · Bell 407SDR QR9R2025032000004Bearing · wornDURING INSPECTION OF NEEDLE BEARING, MAINTENANCE FOUND THE PROTECTIVE COATING WORN OFF OF BEARING (ROTOR STAR CONTACT POINT) CAUSING DAMAGE TO ROTOR STAR.Mar 20, 2025 · Bolkms BK117C2SDR QR9R2025032000003Bearing · wornDURING INSPECTION OF NEEDLE BEARING, MAINTENANCE FOUND THE PROTECTIVE COATING WORN OFF OF BEARING (ROTOR STAR CONTACT POINT) CAUSING DAMAGE TO ROTOR STAR.Mar 20, 2025 · Bolkms BK117C2SDR QR9R2025032000002Bearing · wornDURING INSPECTION OF NEEDLE BEARING, MAINTENANCE FOUND THE PROTECTIVE COATING WORN OFF OF BEARING (ROTOR STAR CONTACT POINT) CAUSING DAMAGE TO ROTOR STAR.Mar 20, 2025 · Bolkms BK117C2SDR QR9R2025032000001Bearing · wornDURING INSPECTION OF NEEDLE BEARING, MAINTENANCE FOUND THE PROTECTIVE COATING WORN OFF OF BEARING (ROTOR STAR CONTACT POINT) CAUSING DAMAGE TO ROTOR STAR.Mar 20, 2025 · Bolkms BK117C2
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