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.

SDR CALA9800680Torque Tube · damagedWHEN FLAPS WERE EXTENDED ON APPROACH, THE FLAP INDICATOR DID NOT MOVE. THE FLAPS WERE LOWERED MANUALLY AND THE AIRCRAFT LANDED WITHOUT INCIDENT. TROUBLESHOOTING FOUND THE RT INBOARD FLAP TORQUE TUBE DAMAGED. THE TORQUE WAS REMOVED AND REPLACED IAW MM 27-51-Apr 19, 1998 · N14206 · Boeing 737130SDR COMA9860081Bpsu · malfunctionFLAPS FAILED AT ZERO AFTER TAKEOFF. REPLACED THE LEFT AND RIGHT FLAP BPSU.Apr 18, 1998 · N976CA · Cndair CL6002B19SDR AU980425Switch · out of adjust(AUS) FLAP UPLIMIT MICROSWITCH OUT OF ADJUSTMENT CAUSING THE FLAP MOTOR TO FAIL.Apr 16, 1998 · Beech 200BEECHSDR CA980512019Potentiometer · out of adjust(CAN) CREW SELECTED 20 FLAPS THEN THE FLAPS FAILED, LIGHT CAME ON. AIRCRAFT LANDED WITH 20 DEGREE FLAP. MAINTENANCE ADJUSTED FLAP ELECTRONIC CONTROL UNIT POTENTIOMENTERS NUMBERS 5 TO 8. PART TC: 6,891.Apr 15, 1998 · Cndair CL6002B19SDR ARWA980405Comparator · failedATL - FLT 20 - FLAPS LOCKED OUT ON TAKEOFF AT 10. NO EMERGENCY DECLARED, AIR TURN BACK NO FUEL DUMPED. REMOVED AND REPLACED SLAT COMPARATOR. OPS CHECKED NORMAL AT THIS TIME IAW MM 27-00-00. (M)Apr 9, 1998 · N306GB · Lkheed 1011385115SDR 98ZZZX1539Switch · shortedPILOT REPORTED FLAP CONTROL CIRCUIT BREAKER TRIPPED WHEN FLAPS SELECTED UP. C/B WOULD NOT RESET. MAINTENANCE FOUND FLAP LIMIT SWITCH ON LT FLAP ACTUATOR INTERNALLY SHORTED TO GROUND. INSTALLED NEW SWITCH, P/N 602EN16-6, AND ADJUSTED AND SAFETIED IAW CESSNA Apr 9, 1998 · N98QS · Cessna S550SDR USAABB98027Transmission · req'd serviceDCA - FLT 10 - ON APPROACH TO DCA, WHEN PILOT MOVED THE FLAPS FROM THE '20' POSITION, RECEIVED THE TRAILING EDGE LIGHT AND THE EICAS MESSAGE 'TE FLAP DISAGREE'. PILOT PERFORMED GO-AROUND, SELECTED ALTERNATE FLAPS, AND LANDED WITHOUT FURTHER INCIDENT. MAINTENApr 6, 1998 · N611AU · Boeing 7572B7SDR CA980416018Switch · failed(CAN) AFTER TAKEOFF, WHEN FLAPS SELECTED FROM 17 DEGREES TO ZERO DEGREES, THE FLAPS DID NOT RETRACT. AIRCRAFT RETURNED TO BASE AND LANDED SAFELY. MAINTENANCE CHECK FOUND FLAP ASYMMETRY SWITCH WAS DEFECTIVE.Apr 6, 1998 · Beech 1900DSDR 98ZZZX1556Bracket · corrodedOUTBOARD FLAP BELLCRANK BRACKET BOLT HOLE IS CORRODED AND ELONGATED. BRACKET IS NEAR EXHAUST SLIP STREAM AND POSSIBLE REASON FOR THIS FAILURE.Apr 6, 1998 · N911LD · Cessna 414ASDR CA980417008Control Unit · failed(CAN) FLAPS LOCKED OUT DURING EXTENSION ON APPROACH. SLAT/FLAP CONTROL COMPUTER RESET CARRIED OUT AND SYSTEM CHECKED NORMAL.Apr 5, 1998 · Airbus A320211SDR CA980417005Control Unit · failed(CAN) FLAPS STOPPED FROM ZERO AND 1 UNIT. FLAP CONTROL COMPUTER RESET, CLEARED WARNING, PRESSURIZED HYDRAULIC SYSTEMS, CYCLED FLAPS, AND SLATS, OPERATION NORMAL.Apr 2, 1998 · Airbus A320211SDR 98ZZZX4611Current Limiter · failedON MARCH 27, 1998, AT 1330 ON APPROACH TO ASPEN, COLORADO, THE PILOTS GOT AN INOPERATIVE INDICATION FOR THE FLAP MOTOR. ABORTED LANDING AND DIVERTED TO DENVER. REPLACED THE FLAP MOTOR. CURRENT LIMITER CHECKED OKAY. RETURNED TO SERVICE. REF: CESSNA 650 WIMar 27, 1998 · N910M · Cessna 650SDR COMA9860067Fecu · malfunctionFLAPS FAIL MESSAGE ON EICAS. REPLACED THE FLAP ELECTRONIC CONTROL UNIT.Mar 26, 1998 · N975CA · Cndair CL6002B19SDR 9805139925Control Valve · failedFLAPS INDICATED 5 DEGREES WITH FLAP HANDLE SELECTED UP AFTER TAKEOFF. FLIGHT WAS RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED FLAP CONTROL VALVE AND RIGGED SYSTEM, LEAK AND OPERATIONAL CHECK NORMAL.Mar 26, 1998 · N925US · Doug DC932SDR AU980311Valve · faulty(AUS) FLAP CONTROL VALVE RESET IN ACTIVATED POSITION. FLAPS WOULD NOT RETRACT. FLAPS RESET AND SYSTEM OPERATED OK.Mar 25, 1998 · Jetair JETSTM4101SDR MWEA98375Switch · out of adjustON TAKEOFF ROLL AT 90 KNOTS SLAT AURAL WARNING SOUNDED AND SLAT DISAGREEMENT LIGHT ILLUMINATED. MTC CLEANED ADJUSTED AND TESTED FLAP SLAT HANDLE POSITION SWITCHES.Mar 23, 1998 · N701ME · Doug MD88SDR CA980331017Link Assembly · broken(CAN) AFTER LANDING, DURING FLAP RETRACTION,THE FLAP POSITION INDICATOR SHOWED OFF, CIRCUITBREAKER CHECKED OK. DAMAGE TO NR 1 INBOARD FLAP VANE CAUSED BY THE BREAKING OF THE INBD FLAP VANE LINK. FLAP VANE, LINK AND FLAP ACTUATOR REPLACED.Mar 21, 1998 · Lkheed 1011385114SDR 9804915531Relay · failedON APPROACH, THE TRAILING EDGE FLAPS FAILED TO EXTEND AND THE TRAILING EDGE FLAPS DISAGREE WARNING LIGHT ILLUMINATED. THE FLIGHT DIVERTED TO DEN AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED RELAY K10104 WITH A NEW PART, OPERATIONAL TEST WAS SATISFACTORYMar 21, 1998 · N531US · Boeing 757251SDR 98ZZZX1370Pulley Bracket · crackedDURING 100-HOUR MANUFACTURER'S INSPECTION, FOUND LEFT INBOARD FLAP MASTER PULLEY BRACKET CRACKED ON INBOARD SIDE. BRACKET IS ACCESSIBLE THROUGH AFT BAGGAGE COMPARTMENT.Mar 20, 1998 · N711PB · Gulstm 690BSDR CA980424012Sensor · failed(CAN) FLAPS LOCKED AND ALIGNMENT FAULT APPEARED ON ELECTRONIC CENTRALIZED A/C MONITORING AT SELECTION OF FLAPS. TWO ECM PROCEDURES CARRIED OUT AND NORMAL LANDING COMPLETED. FLAP WING TIP BRAKE RESET. ON WALK AROUND, FOUND RIME ICE NEAR SENSORS ON FLAPS, SUSMar 19, 1998 · Airbus A320211SDR 98ZZZX2773Computer · malfunctionedDEN -- FLT 661 - FLAP FAULT AND FLAPS INOPERABLE INDICATION, FLAPS FROZEN AT 18 DEGREES AFTER TAKEOFF. REMOVED AND REPLACED FLAP COMPUTER, OPS CHEKCED GOOD, INSPECTED FLAP DRIVE UNITS, CLEANED ALL FLAP CONTROL AND INDICATORS, CANNON PLUGS. OPS CHECKED GOOD MMar 17, 1998 · N181US · Bag BAE146200ASDR CA980317037Washer · worn(CAN) A/C RETURNED DUE TO FLAPS WOULD NOT LOWER PAST 10 UNITS ON APPROACH. FOUND WASHER RETAINING WASHER AND NUT P/N 69-52435-1, BACKED OFF OF DRIVE SHAFT. TRANSMISSION REPLACED.Mar 13, 1998 · Boeing 737275SDR CA980317035Washer · worn(CAN) AIRCRAFT RETURNED DUE FLAPS WOULD NOT LOWER PAST 10 UNITS ON APPROACH. RETAINING WASHERS BACKED OFF OF DRIVE SHAFT. TR REPLACED.Mar 13, 1998 · Boeing 737275SDR 98ZZZX1281Control Cable · seizedDURING EXTENSION OF WING FLAPS, THE FLAP CIRCUIT BREAKER WOULD TRIP. INSPECTION REVEALED THE FLAP FOLLOW-UP CABLE SEIZED AT THE TOP END. THIS WAS CAUSED BY THE INTERNAL CABLE CUTTING A GROOVE IN THE OUTER HOUSING FROM CONSTANT RUB DUE TO SLIGHT MIS-ALIGNMENTMar 12, 1998 · N6136S · Cessna R182SDR COMA9860054Fecu · malfunctionFLAPS FAILED WHEN SELECTED FOR LANDING APPROACH. REPLACED THE FLAP ELECTRONIC CONTROL UNIT.Mar 11, 1998 · N981CA · Cndair CL6002B19SDR 98ZZZX1124Spring · failedDURING PRE-FLIGHT INSPECTION, PILOT PUSHED DOWNWARD ON FULLY EXTENDED FLAPS, HEARD SNAPPING NOISE AND NOTICED FLAPS EXTENDED AN ADDITIONAL 5 DEGREES BEYOND FULL EXTENDED POSITION AND LOCKED. FLAPS COULD NOT BE RAISED WITH FLAP CONTROL HANDLE. MAINTENANCE INVMar 10, 1998 · Piper PA28140SDR 98ZZZX1371Relay · failedPILOT SELECTED FLAPS DOWN 20 DEGREES FOR TAKEOFF. FLAPS WENT PAST 20 DEGREE POSITION, PAST 40 DEGREE DOWN POSITION, AND STOPPED AT THE MECHANICAL STOP. INVESTIGATION REVEALED FLAP DOWN RELAY FAILED ALLOWING CONTACTS TO TOUCH AT ALL TIMES. RELAY REPLACED TO Mar 9, 1998 · N777LP · Mtsbsi MU2B36ASDR 98UAL900105Disagree Light · illuminatedAIRCRAFT DIVERTED TO SLC DUE TO TE FLAPS DISAGREEMENT INDICATION. *S/D* AIRCRAFT OPERATIONALLY CHECKED GOOD, NO DISCREPANCIES FOUND.Mar 7, 1998 · N572UA · Boeing 757222SDR 98ZZZX1103Current Limiter · failedDURING NORMAL APPROACH WHEN FLAPS WERE SELECTED FROM SEVEN DEGREE POSITION TO TWENTY DEGREES, FLAPS STARTED DOWN THEN STOPPED. NO ADVERSE EFFECTS FELT ON THE AIRCRAFT AND NORMAL LANDING MADE. TOLEDO CITATION SERVICE CENTER HELP WAS REQUESTED AND THEY CAME TOMar 3, 1998 · N651JM · Cessna 650SDR CA980309010Flap · stuck(CAN) FLAPS FAIL CAUTION MESSAGE AND FLAPS STUCK AT 20 DEGREES, QUICK REFERENCE HANDBOOK PROCEDURE CARRIED OUT AND LANDED OUT WITH FLAPS AT 20. FLAPS RESET, NIL FOUND.Mar 2, 1998 · Cndair CL6002B19SDR AU980243Switch · broken(AUS) FLAP ACTUATION SWITCH BROKE APART DURING ACTUATION.Mar 2, 1998 · Bnorm BN2A21SDR COMA9860049Fecu · malfunctionFLAPS FAILED AT 8 DEGREES. REPLACED THE FECU.Mar 1, 1998 · N946CA · Cndair CL6002B19SDR AALA980228Control Unit · defectiveORD - FLT 1648 - ON TAKEOFF ORD, FLAPS WOULD NOT RETRACT, STAYED AT 8 DEGREES. RETURNED TO ORD, LANDED WITHOUT INCIDENT, FLAPS RETRACTED NORMALLY. REPLACED FLAP CONTROL UNIT. CYCLED FLAPS SEVERAL TIMES WITH NO FAULTS NOTED. SYSTEM GROUND CHECKED NORMAL OPEMar 1, 1998 · N1438H · Fokker F28MK0100SDR VNAA9802025Control Unit · failedWHILE PREPARING FOR DEPARTURE, WHEN THE FLAPS WERE SELECTED TO 12 DEGREES, THE FLAP INDICATOR REMAINED AMBER. THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE INSPECTED AND REPLACED THE FLAP CONTROL UNIT, IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 27-50-00.Feb 28, 1998 · N438JS · Dorner DO328100SDR 98ZZZX1561Control Cable · brokenDURING ANNUAL INSPECTION, LEFT AND RIGHT FLAP CABLES WERE FOUND WITH NUMEROUS BROKEN STRANDS WHERE THEY PASS OVER THE P/N 1-2395 PULLEYS AT THE LEFT AND RIGHT WING ROOTS. THE LEFT CABLE HAD BEEN REPLACED (DUE TO BREAKING AT THIS LOCATION) APPROXIMATELY 800 HOFeb 25, 1998 · N8638V · Bbavia 8GCBCSDR 98ZZZX1560Control Cable · brokenDURING ANNUAL INSPECTION, LEFT AND RIGHT FLAP CABLES WERE FOUND WITH NUMEROUS BROKEN STRANDS WHERE THEY PASS OVER THE P/N 1-2395 PULLEYS AT THE LEFT AND RIGHT WING ROOTS. THE LEFT CABLE HAD BEEN REPLACED (DUE TO BREAKING AT THIS LOCATION) APPROXIMATELY 800 HOFeb 25, 1998 · N8638V · Bbavia 8GCBCSDR SWIA971091Fecu · failedFLAP FAIL MSESSAGE DURING FLAP RETRACTION ON CLIMB-OUT. RETURNED FOR LANDING. REMOVED FLAP PDU AND FECU AND REPLACED WITH SERVICEABLE UNITS IAW MM 27-52-01. ALL CHECKS GOOD.Feb 24, 1998 · N410SW · Cndair CL6002B19SDR MZZA98097Spring · brokenKUL - RIGHT INBOARD FOREFLAP INBOARD SEQUENCE CARRIAGE TOGGLE DETENT SPRING BROKEN. SPRING REPLACED IAW MM 27-51-4. FUNCTIONAL CHECK CUTOUT SATISFACTORY. (M)Feb 23, 1998 · N623DH · Boeing 727264SDR CA980309012Computer · malfunctioned(CAN) FLAP LOCKED ON FIRST SELECTION DURING APPROACH. CARRIED OUT ELECTRONIC CENTRALIZED AIRCRAFT MONITORING (ECAM). AFTER LANDING RESET FLAP / SLAT CONTROL COMPUTER NR 1 & 2. CONTROL SYSTEM PRESSURIZED WITH YELLOW PUMP, AFTER ENGINE START FLAPS CYCLED NORMAL.Feb 21, 1998 · Airbus A320211SDR 98UAL900089Retract Mech · malfunctionedUSING ALTERNATE SYSTEM, OUTBOARD FLAPS WOULD NOT EXCEED BEYOND 30 DEGREES, THEN WOULD NOT RETRACT LESS THAN 5 DEGREES. RETURNED TO PAI.Feb 21, 1998 · N7257U · Boeing 727222SDR 98UAL900078Fseu · failedFLIGHT CREW UNABLE TO FULLY EXTEND FLAPS. DIVERTED TO LAX. *S/D* FOUND FAULTY FSEU NUMBER 1. REPLACED FSEU AND OPERATIONALLY CHECKED GOOD.Feb 21, 1998 · N539UA · Boeing 757222SDR VTZA98095Drive Shaft · corrosionBNA/IAD - FLT 6705 - DURING APPROACH AT 2055 HRS ON 2-20-98, AIRCRAFT EXPERIENCED A FLAP FAIL FAULT WARNING. AIRCRAFT LANDED AT IAD WITH ZERO FLAPS AFTER DECLARING AN EMERGENCY. MAINTENANCE CONTROL NOTIFIED AND MAINTENANCE DISPATCHED TO ACFT. AIRCRAFT TOWEDFeb 20, 1998 · N622BR · Cndair CL6002B19SDR COMA9860046Control Lever · malfunctionFLAPS FAILED WHEN SELECTED FOR LANDING APPROACH. REPLACED THE FLAP CONTROL HANDLE.Feb 19, 1998 · N915CA · Cndair CL6002B19SDR C2XA98CL014Annunciator · failedCLE - FLT 3143 - CREW REPORTED DURING CLIMB RECEIVED A FLAP FAULT, AIRCRAFT RETURNED TO FIELD WITHOUT FURTHER INCIDENT. MAINTNENANCE INSPECTED THE AIRCRAFT THEN REMOVED AND REPLACED THE FLAP ANNUNCIATOR ASSEMBLE IAW EMB-120 MM 27-50-05. OPERATIONAL CHECKS WEFeb 19, 1998 · N15730 · Emb EMB120RTSDR CA980402010Elect Unit · intermittent(CAN) LEADING EDGE FLAP DISAGREE MESSAGE DISPLAYED. NECESSARY TO DO GO-AROUND AND ALTERNATE EXTENSION USED PRIOR TO LANDING. REPLACED FLAP/SLAT ELECTRONIC UNIT. BITE CHECK AND SYSTEM OPERATION CARRIED OUT SERVICEABLE.Feb 17, 1998 · Boeing 767233SDR VTZA98056Drive Shaft · lack of lubeBNA/IAD - FLT 6701 - DURING APPROACH AT 1120 HRS ON 2-14-98, AIRCRAFT MADE A SCHEDULED LANDING AT IAD WITH ONE DISCREPANCY WHICH WAS FLAPS FAILED MESSAGE ON EICAS. AIRCRAFT WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND CLEANED AND LUBED FLFeb 14, 1998 · N622BR · Cndair CL6002B19SDR VTZA98059Bpsu · stuckBNA/IAD - FLT 6701 - DURING APPROACH AT 1200 HRS ON 2-13-98, AIRCRAFT MADE A SCHEDULED LANDING WITH ONE DISCREPANCY WHICH WAS FLAPS STUCK AT ZERO DEGREES. EICAS MESSAGE READ FLAPS FAILED. MAINTENANCE INSPECTED AND REMOVED AND REPLACED BPSU. OPS CHECK OK. Feb 13, 1998 · N622BR · Cndair CL6002B19SDR VTZA980054Fecu · false readingIAD/ATL - FLT 6715 - DURING APPROACH AT 0930 HRS ON 2-12-98, AIRCRAFT MADE A SCHEDULED LANDING WITH ONE DISCREPANCY WHICH WAS FLAPS STUCK AT ZERO DEGREES. EICAS MESSAGE READ FLAPS FAILED. MAINTENANCE INSPECTED RESET FLAP CIRCUIT BREAKER. OPS CHECK OK. AIRCFeb 12, 1998 · N622BR · Cndair CL6002B19SDR RRXA98042Fitting · oversize holesDURING A MAINTENANCE VISIT, FOUND OVERSIZE HOLE TO LT FLAP LINK SUPPORT FITTING AT STA XF 339. REWORK TO 0.874/0.8762 B/P DAI HOLES. OPEN SUBJECT HOLES TO REMOVE MINIMUM MATERIAL, ENLARGE BOTH HOLES. FABRICATED AND INSTALLED 2 EACH BUSHINGS IAW FAA APPROVEDFeb 12, 1998 · N8177U · Doug DC871FSDR VTZA98062Flap Switch · failureFLT 6348 - IAD-GSO - DURING CLIMB, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO FLAPS WOULD NOT RETRACT PAST 10 DEGREES. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED FLAP SELECTOR SWITCH, OPS CHECK OK. AIFeb 10, 1998 · N490UE · Bag JETSTM3201
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