JASC 2750
Service difficulty reports · 10,201
Reports filed under 2750 · Trailing Edge Flap Control System, 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 = '2750' 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.
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 = '2750' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR COMA996108Bpsu · malfunctionFLAPS FAILED AT 42 DEGREES. REPLACED THE RIGHT HAND BPSU.SDR COMA9960119Flexshaft · separatedLEFT WING NR 1 FLEXSHAFT UNSERVICEABLE DUE TO STRAND SEPARATION. REPLACED LEFT WING NR 1 FLAP FLEXSHAFT.SDR COMA9960111Lever · malfunctionedFLAPS FAIL CAUTION MESSAGE. REPLACED THE FLAP SELECTOR HANDLE.SDR P2EA99090Mechanism · wornMCI - FLT 819 - RETRACTING FLAPS FROM 5 TO 1 DEGREE OUT OF MDW, FELT HEAVY FLUTTER. GOING FROM FLAPS 1 TO 5 ON LANDING AT MCI FELT MINOR FLUTTER. LANDING AT MCI, SELECTED FLAPS 25 AND GAUGE INDICATED 15. SELECTED FLAPS 30 AND GAUGE INDICATED BETWEEN 25 AND 30SDR COMA9960113Fecu · failedFLAPS FAILED AT 45 DEGREES. REPLACED THE FECU.SDR COMA9960110Bpsu · malfunctionedFLAPS FAILED AFTER TAKEOFF. REPLACED THE LEFT HAND BPSU.SDR COMA9960107Actuator · malfunctionedFLAPS STUCK AT 37 DEGREES. REPLACED LEFT HAND INBORAD FLAP ACTUATOR AND FLEX DRIVE CABLE.SDR COMA9960106Retract Mech · malfunctionedFLAPS FAILED AT 42 DEGREES. RESET FLAP SYSTEM IAW AD 98-20-01.SDR COMA9960102Bpsu · malfunctionFLAPS FAILED AT 45 DEGREES. REPLACED THE LEFT HAND BPSU.SDR COMA9960101Retract Mech · failedFLAPS FAILED AT 45 DEGREES. COULD NOT DUPLICATE. RESET FLAP SYSTEM AND AIRCRAFT RETURNED TO SERVICE.SDR CA990330076Bpsu · failed(CAN) FLAP FAIL AT 45 DEGREES AND ONCE AT 41 DEGREES. RIGHT BPSU REPLACED AND RE-RIGGED.SDR CA990330066Bpsu · failed(CAN) AFTER LANDING FLAPS LOCKED OUT ON RETRACTION, RIGHT HAND BRAKE POSTION SENSING UNIT AND FLAP ELECTRONIC CONTROL UNIT RESET. RIGHT HAND OUTBOARD FLAPS RERIGGED.SDR COMA9960099Bpsu · malfunctionFLAPS FAILED AT 8 DEGREES. REPLACED THE LEFT HAND BPSU.SDR 99ZZZX1193Control Cable · malfunctionedWHEN FLAP FOLLOW-UP CABLE IS INSTALLED IN AIRCRAFT, IT HAS AN INTERNAL BIND WHICH CAUSES THE BELLCRANK IN THE LEFT WING TO 'JERK' AS THE MOTION OF THE BELLCRANK OVERCOMES THE BINDING OF THE CABLE. THIS 'JERKING' CAUSES THE RIB TO WHICH THE BELLCRANK IS ATTACHSDR COMA9960097Bpsu · malfunctionFLAPS FAIL MESSAGE. REPLACED THE RIGHT HAND BPSU.SDR COMA9910040Selector · malfunctionFLAP CONTROL FAULT. REPLACED FLAP SELECTOR LEVER.SDR COMA9960098Bpsu · malfunctionFLAPS FAIL CAUTION MESSAGE. REPLACED THE LEFT HAND BPSU.SDR CA990330065Pdu · failed(CAN) FLAP FAIL MESSAGE IN-FLIGHT WITH ZERO FLAP SELECTED. DURING APPROACH, FLAPS DID NOT EXTEND. FLAP POWER DRIVE UNIT CHANGED.SDR VTZA99019Bpsu · failedFLT 7821 - ORD-SGF - DURING CRUISE, AIRCRAFT EXPERIENCED A FLAP FAIL MESSAGE. FLIGHT CREW CONTACTED DISPATCH AND MAINTENANCE CONTROL AIRCRAFT LANDED AT ROD AFTER DECLARING AN EMERGENCY DUE TO FLAP MESSAGE. AIRCRAFT LANDED AND WENT TO GATE WITH NO FURTHER PROBSDR 99ZZZX1409Torque Tube · damagedWHILE MOVING THE FLAP MOTOR AND GEARBOX ASSY PER STC SA474NW, DISCOVERED DAMAGE TO THE FLAP DRIVE TORQUE TUBES, PN 31B164-3. UPON REMOVAL OF THE TORQUE TUBES, DISCOVERED WEAR ON THE TUBES WHERE THEY PASS THROUGH THE FUSELAGE. THE SEAL ASSY (PN 21158-0013, RETASDR COMA9960083Bpsu · failedFLAP FAIL AT 0 DEGREES IN CLIMB THRU 23,000 FT WITH NO INPUT TO FLAP LEVER SECOND EVENT. INTERROGATED FECU, FOUND RIGHT BPSU FAULT. REMOVED RIGHT BPSU (S/N 522), INSTALLED (S/N 0763A). COMPLIED WITH FLAP EO 27-046AD.SDR C2XA99CL022Actuator · malfunctionedCLE - FLT 3194 - CREW REPORTED THAT THEY RECEIVED A NACELLE FLAP ASYMMETRY AFTER TAKEOFF. AIRCRAFT RETURNED TO THE FIELD WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LEFT NACELLE FLAP ACTUATOR IAW EMB-120 MM 27-50-08, OPERATIONAL AND LEAK CHESDR COMA9960084Warning · activatedFLAPS FAIL MESSAGE DURING FLIGHT. RESET FLAP SYSTEM, NO DEFECTS FOUND.SDR CA990330069Te Flaps · failed(CAN) ON APPROACH, THE FLAPS FAILED. AIRCRAFT LANDED FLAPLESS OK. SYSTEM RESET.SDR COMA9960078Circuit Breaker · trippedFLAPS FAIL CAUTION MESSAGE AFTER LANDING. RESET FLAP SYSTEM CIRCUIT BREAKERS, SYSTEM OPERATION NORMAL.SDR CA990303008Bolt · bent(CAN) AS A RESULT OF PREVIOUS DISCOVERY OF A BENT FLAP BELLCRANK BOLT, A REPEAT INSPECTION WAS IMPLEMENTED. IT WAS THEN REVEALED THAT THE LEFT FLAP BOLT WAS SLIGHTLY BENT. STUDENTS WERE REMINDED ABOUT THE SPEED LIMITATION FOR FLAP EXTENSION.SDR 99ZZZM216Gearbox · strippedFLAPS FAILED TO RETRACT, FLAP MOTOR GEAR BOX FAILURE. REPLACED FLAP MOTOR/GEAR BOX ASSEMBLY IAW RAYTHEON MM CHAPTER 27. (M)SDR UIEA9905Pdu · defectiveFLT 1358 - ANC/LAX - ATB - AFTER TAKEOFF, DURING FLAP RETRACTION, RIGHT NR 1 LEADING EDGE FLAP WOULD NOT RETRACT. TRIED TO USE ALT SYSTEM BUT LE FLAP DRIVE C/B TRIPPED. RESET CIRCUIT BREAKER AND TRIED AGAIN BUT NOT HELP. DUMPED 6,000 KILOS OF FUEL AND RETURSDR COMA9960071Bpsu · malfunctionedFLAPS FAIL CAUTION MESSAGE. REPLACED THE LEFT HAND BPSU.SDR CA990301012Bearing · broken(CAN) ONE FLAP ROLLER SEIZED, EVEN THOUGH IT WAS COVERED IN GREASE. THE NEEDLES WERE MESSED UP AND THE BEARING WENT FLAT AS A RESULT.SDR C2XA99CL018Actuator · faultyCLE - FLIGHT 3176 - CREW REPORTED THAT THEY RECEIVED A FLAP CONTROL FAULT IN FLIGHT. AIRCRAFT RETURNED TO THE FIELD WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE RIGHT INBOARD FLAP ACTUATOR IAW EMB-120 MM 27-50-07, OPERATIONAL AND LEAK CHECKS SDR COMA9960067Bpsu · malfunctionedFLAPS FAIL CAUTION MESSAGE. REPLACED THE RIGHT HAND BPSU.SDR USAA029906Screw · missingFLT 6161 - LGA-BOS - OUTBOARD FLAPS STUCK BETWEEN 2 DEGREES AND 5 DEGREES ON RETRACTION. THEN THE OUTBOARD FLAPS WOULD NOT EXTEND BEYOND FLAPS 15 DEGREE POSITION. EMERGENCY DECLARED. AIR RETURNED TO LGA. FOUND INBOARD TORQUE TUBE DISCONNECTED ON THE RIGHT SDR C2XA99CL014Control · failedCMH - FLT 3350 - CREW REPORTED THAT THE LEFT INBOARD FLAP HAD A UNCONTROLLED EXTENSION TO ASYMMETRY 25 DEGREES. AIRCRAFT DIVERTED TO CMH WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE FLAP CONTROL UNIT IAW EMB-120MM 27-50-06, OPERATIONAL CHECSDR RAIA990211Handle · failedFLT 7356 - STL - WITH FLAPS SELECTED 10 DEGREES, FLAP INDICATOR READS ZERO. MAINTENANCE REPLACED FLAP POSITION HANDLE. (M)SDR CA990224012Control Cable · loose(CAN) OPERATOR REPORTED FLAPS JAMMED AT 4 DEGREES. FOUND THE LEFT SECONDARY CABLE TWISTED WITH ONE STRAND LOOSE JAMMING THE CABLE IN THE SLEEVE.SDR SWIA971391Selector · failedFLAPS WOULD NOT RETRACT AFTER TAKEOFF (DISAGREEMENT). RETURNED TO LAX. REPLACED FLAP SELECTOR WITH SERVICEABLE UNIT. OPERATED NUMEROUS TIMES, OPS CHECK GOOD.SDR 99ZZZX1129Tube · chafedLOST HYDRAULIC PRESSURE IN-FLIGHT. NOTED LEFT FLAP ACTUATOR HYDRAULIC RETRACT TUBE ASSY WAS CHAFED THROUGH TO A PIN HOLE AT THE FLAP ACTUATOR BELLCRANK. CAUSED BY THE ACTUATOR PISTON ROD ATTACH BOLT WASHER CONTACTING THE TUBE WHEN THE FLAPS WERE CYCLED UP ASDR UPS99228718Fitting · corrodedINSPECTION TYPE:C, TORQUE TUBE SUPPORT FITTING JUST O/B OF MAIN LANDING GEAR BEAM CORRODED AT INBD AND OTBD LOWER FASTENERS HOLES. REMOVED AND REPLACED L/WING O/B FLAP TORQUE TUBE SUPPORT FITTING IAW MM 27-51-131.SDR CALA9900112Retract Mech · damagedTHE FLAPS STUCK AT EIGHT DEGREES ON APPROACH TO EWR. THE FLAPS COULD NOT BE CYCLED HYDRAULICALLY OR ELECTRICALLY. A GO-AROUND WAS PERFORMED AND AN EMERGENCY LANDING WAS DECLARED. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE LT FLAP TORQUE SHSDR COMA9960065Bpsu · failedFLAP FAIL CAUTION MESSAGE DURING APPROACH. REPLACED THE LEFT AND RIGHT BPSU.SDR COMA9910029Warning · malfunctionedFLAP CONTROL FAULT WARNING DURING TAKEOFF. COULD NOT DUPLICATE, OPERATIONAL CHECK OF FLAP SYSTEM WAS NORMAL.SDR CA990219028O-Ring · worn(CAN) LOSS OF A-SYSTEM HYDRAULIC QUANTITY. LEAK IN FLAP SELECTOR FLOW REGULATOR, SEAL REPLACED.SDR COMA9910027Retract Mech · dirtyFLAP DISAGREEMENT WARNING ATER TAKEOFF. CLEANED DIRT FROM FLAP TRUCKS.SDR COMA9960053Bpsu · failedFLAPS FAIL MESSAGE WHILE CLIMBING THROUGH 21,000 FEET. REPLACED LEFT BPSU AND PERFORMED EO 27-046.SDR COMA9960044Bpsu · failedFLAP FAIL CAUTION AFTER TAKEOFF FROM CHA. AIRCRAFT RETURNED TO THE FIELD. FERRIED AIRCRAFT TO CVG FOR COMPLIANCE OF AD 98-20-01 (FLAP SYSTEM WOULD NOT RESET). REPLACED THE LT BPSU AND FECU.SDR USAAF99007Synchronizer · inoperativePIT - FLT 864 - AFTER TAKEOFF FROM PIT, A 'FLAP ASYMMETRY' WARNING ILLUMINATED. CREW PERFORMED THE ABNORMAL PROCEDURE CHECKLIST. THE FLIGHT RETURNED TO PIT AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE NR 3 RIGHT SIDE FLAP SYNCHRONIZER. (XSDR SWAA990158Control Cable · frayedDURING SCHEDULED D-CHECK, FLAP EXTENSION CHECKS, ON FUNCTIONAL FLT CK RT FLAP CABLES BROKE. REMOVED DAMAGED CABLES AND REPLACED WITH NEW ONES. REPAIRED ALL HIDDEN DAMAGE ON RT I/B MIDFLAP PER OHM 57-53-22. OPERATIONAL TESTED OK PER MM 57-53-22.SDR 99FDEA00022Mechanism · iced upDURING FLAP RETRACT ON T/O, FLAPS DID NOT MOVE TO SELECT POSITION. INSPECTED FLAPS, NO FAULTS FOUND. SUSPECT PROBLEM DUE TO COLD WEATHER ICING CONDITION. HEAT LT AND RT WHEEL WELLS. CYCLED FLAPS FOUND TO BE WITHIN LIMITS AS PER M/M 27-52-12 & 27-52-1.SDR CA990311019Power Drive Unit · slow(CAN) POWER DRIVE UNIT VERY SLOW TO OPERATE WHEN COLD SOAKED. FLAP SYSTEM TRIPPED OFF LINE.
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