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 P5CA9600846Retainer · brokenBROKEN WOBBLE RETAINER FOR OUTBOARD FLAP TORQUE TUBE IN RIGHT BODY GEAR WHEEL WELL. REPLACED PER BOEING MAINTENANCE MANUAL 27-51-20.Oct 25, 1996 · N858FT · Boeing 747123SDR ARWA9610053Housing · crackedDURING C-CHECK, FOUND 3 INCH CRACK AND IMPROPER REPAIR AT FLAP CABLE DRUM HOUSING LOCATED IN LT MAIN WHEEL WELL. REMOVED PREVIOUS REPAIR, FORMED AND TREATED REPAIR PARTS IAW DC-8 SRM 51-1-4. INSTALLED DOUBLER IAW DC-8 SRM 53-2-0 FIG 4D SH 3.Oct 25, 1996 · N661AV · Doug DC863FSDR ARWA9610008Housing · crackedDURING C-CHECK, FOUND 3 INCH CRACK AND IMPROPER REPAIR AT FLAP CALBE DRUM HOUSING LOCATED IN LT MAIN WHEEL WELL. REMOVED PREVIOUS REPAIR, FORMED AND TREATED REPAIR PARTS IAW DC-8 SRM 51-1-4, 51-1-8. INSTALLED DOUBLER IAW DC-8 SRM 53-2-0, FIG 1D SHT 3.Oct 25, 1996 · N661AV · Doug DC863FSDR CA961028002Body · mis manufactued(CAN) THIRD BATCH (5 EACH) OF FLAP SELECTOR VALVE BODIES REJECTED BECAUSE THE THREADS IN THE PORTS (A) ARE EXCESSIVELY LONG CAUSING 'O' RINGS TO REST ON THE LAST THREAD RATHER THAN THE SMOOTH WALL OF THE BORE. THIS RESULTS IN EXTERNAL LEAKAGE OF HYDRAULIC FLUIOct 21, 1996 · Dhav DHC6SDR 96ZZZX5451Bellcrank · brokenBELLCRANK ARRIVED BROKEN. SUSPECT CAUSE WAS STRESS AND CORROSION.Oct 21, 1996 · Doug DC8*SDR COMA9660175Fecu · malfunctionedFLAPS FAIL MESSAGE ON EICAS, FLAPS STUCK AT 45 DEGREES. COULD NOT DUPLICATE PROBLEM. REPLACED THE FLAP ELECTRONIC CONTROL UNIT FOR TROUBLESHOOTING.Oct 20, 1996 · N914CA · Cndair CL6002B19SDR 97ZZZX295Retract Mech · malfunctionedORD - FLT 528 - AFTER TAKEOFF DURING CLIMB-OUT OF ORD, FLAPS WOULD NOT RETRACT FROM 18 DEGREES. FLAP FAULT AND INOP CAPTIONS ILLUMINATED. AIRCRAFT RETURNED TO ORD. CORROECTIVE ACTION: PERFORMED CLEARING PROCEDURE AND SAFETY LANE 2 CHECKS. OPS CHECKS NORMAOct 18, 1996 · N616AW · Bag BAE146300ASDR 9622349101Flap Sw Arm · bindingAFTER TAKEOFF, THE FLAP HANDLE WAS VERY DIFFICULT TO MOVE TO RETRACT POSITION. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. FOUND FLAP SWITCH ARM BINDING ON SECTOR COTTER PINS. REPLACED PINS AND SHIMMED SWITCH, OPERATIONAL CHECK OK.Oct 18, 1996 · N91S · Doug DC915SDR COMA9610309Flap Contl Unit · malfunctionFLAP CONTROL FAULT WARNING, INBD FLAPS ARE FAILED. REPLACED THE FLAP CONTROL UNIT.Oct 17, 1996 · N152CA · Emb EMB120RTSDR VTZA97026Selector · failedFLT NR 6269 - BUF-IAD - DURING APPROACH, MADE AN UNSCHEDULED LANDING WITH ONE DISCREPANCY WHICH WAS FLAPS WOULD NOT GO TO 35 DEGREES SETTING. AIRCRAFT WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE REMOVED AND REPLACED FLAP SELECTOR, OPS CHECK OK. AIRCROct 16, 1996 · N480UE · Bag JETSTM3201SDR SRAA961011Flap Mechanism · out of adjustEXPERIENCED SPLIT FLAP AT 23 DEGREES AND AIRCRAFT ROLLED TO THE RIGHT, ACCOMPLISHED AIR TURNBACK TO MIA. AIRCRAFT LANDED WITHOUT INCIDENT. PERFORMED FLAP BUS TENSION CHECK, FOUND OUT OF LIMITS. INSPECTED FLAP WELL AND FOUND FLAPERETE ON RHS LOOSE, SECURED FOct 16, 1996 · N875SJ · Doug DC873FSDR CA961029010Flap · locked up(CAN) ON APPROACH AFTER SELECTING FLAP 2, ECAM WARNING, FLAP FAULT, GROUND APPROACH INITIATED AND LANDING MADE WITH FLAPS LOCKED UP. WING TIP BRAKE/PRESSURE OFF BRAKE TEST COMPUTER RESELECTED, FLAP/SLAT ALL POSITIOIN CHECKED SERVICEABLE. RED TRIP INDICATOR FOUOct 16, 1996 · Airbus A320211SDR COMA9610306Flap Selector · malfunctionFLAP CONTROL FAULT WARNING. REPLACED THE FLAP SELECTOR UNIT.Oct 15, 1996 · N152CA · Emb EMB120RTSDR 96ZZZX5619Control Cable · failedDURING ROUTINE 500-HOUR INSPECTION, FLAPS WERE OPERATED TO VERIFY PROPER FUNCTION. DURING OPERATION, A 'POP' WAS HEARD AND THE LEFT OUTBOARD FLAP WAS NO LONGER MOVING. INSPECTION REVEALED THE FLEX CABLE INNER SHAFT HAD FAILED. CABLE WAS INSTALLED 2-8-88, ADOct 15, 1996 · N6569L · Mtsbsi MU2B35SDR 96ZZZX5569Control Cable · frayedDURING INSPECTION RIGHT HAND FLAP RETURN CABLE WAS FOUND FRAYED. SEVERAL STRANDS BROKEN AT A PULLEY. REPLACED CABLE, RIGGED PER MM. SUGGEST CLOSE INSPECTION OF CABLES AT PULLEYS.Oct 10, 1996 · N5820C · Cessna 402CSDR 96ZZZX5557Limit Switch · arms looseFLAPS FOUND HANGING DOWN APROXIMATELY 1 INCH AT INSPECTION. DISCOVERED FLAP GEARBOX LIMIT SWITCH ACTUATING ARM LOOSE ON SHAFT. FLAP PRE-SELECT SWITCH FAILED AND FLAPS DID NOT STOP. REPLACED BENT PUSH/PULL TUBES AND GEARBOX RIGGED AND OPS CHECKED SYSTEM.Oct 10, 1996 · N402MQ · Cessna 402CSDR COMA9660165Bpsu · malfunctionFLAPS FAILED AT FULL DOWN. REPLACED THE LT FLAP BRAKE AND POSITION SENSOR UNIT. PART TOTAL CYCLES, 3,657.Oct 9, 1996 · N951CA · Cndair CL6002B19SDR SRAA961009Lock Out Cyl · reqd serviceFLAP INDICATION SPLIT BY ONE NEEDLE WIDTH AT 23 DEGREES AND FULL FLAP, CAUSING THE AIRCRAFT TO ROLL RIGHT. AIRCRAFT LANDED WITHOUT INCIDENT. SERVICED AND BLED FLAP LOCK OUT CYLINDER, OPS CHECKED SYSTEM PER MM CH 27-51-10.Oct 8, 1996 · N875SJ · Doug DC873FSDR CA961023006Core Assembly · broken(CAN) DURING APPROACH THE FLAP DRIVE CAUTION LIGHT CAME ON. INSPECTION FOUND THAT THE CORE ASSEMBLY WAS BROKEN AT THE END FITTING. NEW FLEX SHAFT ASSEMBLY INSTALLED.Oct 8, 1996 · Dhav DHC8102SDR CALA9601380Transmission · failedTHE FLAPS WOULD NOT EXTEND USING NORMAL SYSTEMS ON APPROACH. WHEN THE ALTERNATE FLAP SYSTEM WAS USED, THE LEADING EDGE DEVICES EXTENDED, BUT THE FLAPS SHOWED .5 DEGREE AND THEN FROZE. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 8 FLAP TRAOct 4, 1996 · N14335 · Boeing 7373T0SDR COMA9660152Shaft · brokenFLAPS FAIL MESSAGE ON EICAS. FLAPS WILL NOT OPERATE. REPLACED DEFECTIVE FLEX DRIVE CABLE ON LEFT INBOARD FLAP.Sep 26, 1996 · N946CA · Cndair CL6002B19SDR 96UAL900752Retract Mech · out of adjustON APPROACH TO ORD, OUTBOARD FLAPS STOP AT 15 DEGREES. INBOARDS WENT TO 25 DEGREES. OUTBOARDS SHOW SOME ASYMMETRY IN NEEDLES AT 15 DEGREES.Sep 26, 1996 · N7281U · Boeing 727222SDR CA961029013Actuator · contaminated(CAN) AIRCRAFT CARRIED OUT A ZERO DEGREE 'FLAPLESS' LANDING DUE TO FLAPS BEING STUCK IN THE ZERO DEGREE POSITION. MAINTENANCE SUSPECTED MOISTURE IN THE FLAP BALL SCREW ACTUATORS.Sep 23, 1996 · Bag BAE146200ASDR UF6A960907Terminal · looseGRB - FLT 5764 - FLAPS WILL NOT DEPLOY TO 20 DEGREES IN FLIGHT. MAINTENANCE FOUND LOOSE TERMINAL, SECURED SAME. SYSTEM OPS CHECKED GOOD. (M)Sep 21, 1996 · N859AW · Bag ATPSDR IXKA9600080Connector · damagedATL - FLT 84 - AFTER TAKEOFF, ATL-TPA, RETURNED TO ATL WHEN INBOARD TRAILING EDGE FLAPS DID NOT RETRACT. STOPPED AT 5 DEGREES. ALL LE DEVICES RETRACTED. CHECKED AND FOUND RIGHT INBOARD FLAP TRANSMITTER, P/N 9660022001, ELECTRICAL CONNECTOR DAMAGED. REPLACESep 21, 1996 · N264US · Boeing 727251SDR 96UAL900730Retract Mech · malfunctionedON TAXI IN, INBOARD TRAILING EDGE FLAPS DO NOT OPERATE HYDRAULICALLY, STUCK AT 25 DEGREES. FLAPS RETRACTED FROM 30 TO 25 ON LANDING ROLLOUT.Sep 21, 1996 · N7263U · Boeing 727222SDR CA961002009Fork End · mis manufactured(CAN) NEW FLAP ROD WOULD NOT BE INSTALLED BECAUSE THE FORK END OF THE ROD WAS TOO NARROW TO ACCEPT THE BEARING OF THE ATTACHING ROD. NO DAMAGE FOUND ON ROD. SUBMITTER CONCERNED THAT SOME MAY TRY TO FORCE ROD INTO PLACE.Sep 18, 1996 · Dhav DHC6SDR CA961002007Fork End · mis manufactured(CAN) THE NEW FLAP ROD COULD NOT BE INSTALLED AS THE FORK END WAS TOO NARROW TO ACCEPT THE BEARING OF THE ATTACHING ROD BETWEEN THE FORKS. NO EVIDENCE OF DAMAGE. ROD PURCHASED NEW FROM BRAD.Sep 18, 1996 · Dhav DHC6SDR CA960924037Motor · burnt(CAN) ON CLIMB OUT FLAPS SELECTED UP. MOTOR DID NOT SHUT OFF AND BEGAN TO SMOKE UNTIL CB POPPED. THE CAM THAT CONTACTS THE UP LIMIT SWITCH DID NOT MAKE CONTACT BEFORE FLAPS WERE UP TIGHT TO STOP. THE SWITCH P/N BZ7RW82255518T, HAD JUST BEEN REPLACED AND WAS RISep 17, 1996 · Beech 200BEECHSDR CA961018021Flap · locked(CAN) ON APPROACH WITH FLAP SELECTION 2, FLAP CONTROL LOCKED. MAINTENANCE INSPECTED FLAP/SLAT AND UNABLE TO DUPLICATE FAULT. ALL HYDRAULIC SYSTEMS PRESSURIZED AND FLAP SYSTEM RECYCLED SERVICEABLE.Sep 13, 1996 · Airbus A320211SDR COMA9660140Fecu · malfunctionedFLAPS STUCK AT 20 DEGREES. REPLACED THE FLAP ELECTRONIC CONTROL UNIT.Sep 11, 1996 · N917CA · Cndair CL6002B19SDR P5CA9600707Bushing · migratedBUSHING MIGRATED AT RIGHT INBOARD FOREFLAP TRACK ATTACH FITTING. FOUND FASTENERS AT FAULT AND REPLACED BUSHING FASTENERS PER BAC MM 27-51-02.Sep 10, 1996 · N855FT · Boeing 747124SDR P5CA9600698Bushing · migratedMIGRATED BUSHING ON FORE FLAP SUPPORT FITTING OF LEFT INBOARD FLAP OUTBOARD TRACK. REPLACED BUSHING FASTENERS.Sep 10, 1996 · N855FT · Boeing 747124SDR CA961009009Track · cracked(CAN) FLAP TRACK FOUND CRACKED ON THE INBOARD SIDE, PROBABLY DUE TO A DEFECTIVE ROLLER BEARING.Sep 5, 1996 · Cessna 172MSDR CA960909001Relay · burnt contacts(CAN) THE CREW SELECTED 20 DEGREES FOR FLAPS AND NOTED THE SETTING GOING TO 40 DEGREES. A CIRCUIT WAS CARRIED OUT AND THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. INSPECTION FOUND THE CONTACTS OF THE FLAP MOTOR WERE STUCK CLOSED, WHICH DROVE THE FLAPS TO 40 DSep 5, 1996 · Mtsbsi MU2B35SDR CALA9601261Drive Mechanism · worn bearingWHEN FLAPS WERE SELECTED TO 30 DEGREES ON APPROACH, THE AIRCRAFT ROLLED LEFT. THE FLAPS WERE SET TO 25 DEGREES AND THE ROLL STOPPED. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE LEFT INBOARD AFT FLAP STICKING IN THE UP POSITION WITH FLAPS LOWSep 3, 1996 · N24213 · Boeing 737130SDR 96ZZZX5198Limit Switch · out of adjustAZO - FLT 3018 - CREW REPORTED AFTER TAKEOFF, FLAPS WOULD NOT RETRACT. ACFT RETURNED TO AZO, FLAPS RETRACTED TO ZERO AFTER LANDING. MAINTENANCE INSPECTED ACFT AND RELEASED IT IAW MEL 27-2 CONTROL NR 895224. AFTER ACFT RETURNED TO A MAINTENANCE BASE (CLE) THSep 3, 1996 · N87550 · Beech 1900DSDR CA960916014Casing Assembly · broken(CAN) ON REMOVAL OF FLEX SHAFT COUPLING FOR INSPECTION, THE ALUMINUM END FITTING CAME OUT OF THE CASING ASSEMBLY OF THE RIGHT HAND INBOARD FLEX SHAFT ASSEMBLY.Aug 31, 1996 · Dhav DHC8102SDR VTZA96336Control Relay · failedFLT NR 6319 - IAD-CLE - DURING APPROACH, EXPERIENCED A FLAP PROBLEM. WHEN FLAPS SELECTED TO 10 PERCENT THE FLAP WENT TO 35 PERCENT UNCOMMANDED. THE AIRCRAFT LANDED AT IAD WHERE MAINTENANCE TROUBLESHOT AND REPLACED FLAP CONTROL RELAY. MAINTENANCE THEN PERFORAug 29, 1996 · N484UE · Bag JETSTM3201SDR 9618823249Retract Mech · malfunctionedDURING APPROACH, RECEIVED F/CTL FLAPS LOCKED-WING TIP BRAKE ON MESSAGE WHEN MOVING THE FLAP HANDLE FROM THE NR 1 POSITION IN THE NR 2 POSITION. ACCOMPLISHED A MISSED APPROACH, DIVERTED TO EWR AND LANDED WITHOUT INCIDENT ON A LONGER RUNWAY. MAINTENANCE TROUBLAug 29, 1996 · N349NW · Airbus A320212SDR VTZA96331Flap Selector · open circuitFLT NR 6311 - EWR-IAD - DURING DESCENT, EXPERIENCED A FLAP PROBLEM. PROBLEM INVOLVED FLAPS NOT GOING TO 10 DEGREES. FLAPS WOULD ONLY GO TO EITHER O TO 35 DEGREES. THE AIRCRAFT LANDED AT IAD WHERE MAINTENANCE TROUBLESHOT AND REPLACED THE FLAP SELECTOR HANDLEAug 28, 1996 · N484UE · Bag JETSTM3201SDR COMA9610263Flap Contl Unit · malfunctionFLAP DISAGREE WARNING AFTER TAKEOFF. REPLACED THE FLAP CONTROL UNIT. PART TOTAL CYCLES, 2,052.Aug 27, 1996 · N205CA · Emb EMB120RTSDR 96ZZZX5168Selector Valve · malfunctionedALB/IAD - FLT 6255 - DURING APPROACH FLIGHT AT 1120 HOURS ON 8-27-96, ABORTED APPROACH DUE TO SELECTING FLAPS TO 20 DEGREES, FLAPS SLOWLY CONTINUED TO 35 DEGREES. MAINTENANCE TROUBLESHOT AND INSPECTED FLAPS. REMOVED AND REPLACED THE ACTUATOR, LOCK VALVE, EMAug 27, 1996 · N492UE · Bag JETSTM3201SDR 96ZZZX5167Emer Relief Vlv · malfunctionedALB/IAD - FLT 6255 - DURING APPROACH FLIGHT AT 1120 HOURS ON 8-27-96, ABORTED APPROACH DUE TO SELECTING FLAPS TO 20 DEGREES, FLAPS SLOWLY CONTINUED TO 35 DEGREES. MAINTENANCE TROUBLESHOT AND INSPECTED FLAPS. REMOVED AND REPLACED THE ACTUATOR, LOCK VALVE, EMAug 27, 1996 · N492UE · Bag JETSTM3201SDR 96ZZZX5166Lock Valve · malfunctionedALB/IAD - FLT 6255 - DURING APPROACH FLIGHT AT 1120 HOURS ON 8-27-96, ABORTED APPROACH DUE TO SELECTING FLAPS TO 20 DEGREES, FLAPS SLOWLY CONTINUED TO 35 DEGREES. MAINTENANCE TROUBLESHOT AND INSPECTED FLAPS. REMOVED AND REPLACED THE ACTUATOR, LOCK VALVE, EMAug 27, 1996 · N492UE · Bag JETSTM3201SDR 9618512715Retract Mech · out of adjustDURING CRUISE, THE AIRCRAFT STARTED VIBRATING. AIRCRAFT DIVERTED TO MCO AND LANDED WITHOUT INCIDENT. ADJUSTED RIGHT INBOARD AFT FLAP, OPERATIONAL CHECK GOOD.Aug 27, 1996 · N719RC · Boeing 7272S7SDR CALA9601220Gimbals · lack of lubeWHEN FLAPS WERE SELECTED TO 30 DEGREES ON FINAL APPROACH TO SLC, THE FLAPS WOULD NOT EXTEND PAST 15 DEGREES. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE LUBRICATED ALL FLAP JACKSCREW GIMBALS PER MM 12-22-21. THE FLAPS OPERATIONALLY CHECKED GOOD SEVERAAug 26, 1996 · N14384 · Boeing 7373Q8SDR AALA961279Arm Assy · brokenDCA - DURING OVERNIGHT CHECK, LEFT WING INBOARD FLAP ARM ASSEMBLY BROKEN. REPLACED LEFT WING INBOARD FLAP ARM ASSEMBLY. ALSO, REPLACED LEFT WING INBOARD FLAP DRIVE CYLINDER. SYSTEM LEAK AND GROUND CHECKED NORMAL OPERATION. (M)Aug 26, 1996 · N498AA · Doug DC982SDR HAL96124Buss Cable · brokenOGG - FLT 525 - (BLOCK TURN BACK) ON 15 DEGREE FLAP SELECT, FLAP INDICATOR INDICATED SPLIT FLAP POSITION 12 DEGREES RIGHT, 15 DEGREES LEFT. FOUND FLAP BUSS CABLE BROKEN. REPLACED LEFT FLAP BUSS CABLE PER MM 27-50-0. (CABLE RUN 33A). RIG AND OPS CHECK OK. Aug 25, 1996 · Doug DC951SDR COMA9610258Control Unit · malfunctionFLAP CONTROL FAULT WARNING DURING TAKEOFF. REPLACED FLAP CONTROL BOX.Aug 23, 1996 · N244CA · Emb EMB120RT
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