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 97ZZZX5139Bracket · brokenPILOT REPORTED LEFT FLAP WOULD NOT FULLY EXTEND. AN INSPECTION WAS CONDUCTED AND THE FLAP PULLEY BRACKET WAS FOUND BROKEN. THIS CONDITION CAUSED FLAP CABLE TO HAVE EXCESSIVE SLACK.Dec 2, 1997 · N18WL · Cessna 180KSDR CA971216051Control Cable · sheared(CAN) ON TAKEOF, 15 DEGREE FLAP SELECTED AND THEN FLAPS SELECTED UP. ONLY LEFT SIDE WENT UP. RIGHT SIDE STAYED DOWN. LANDED WITHOUT INCIDENT. CABLE ENDS AT GEARBOX FOUND SHEARED. SUBMITTER SUSPECTS A PREVIOUS OVERLOAD OF FLAP SYSTEM THAT STRESSED THE CABLENov 27, 1997 · Beech 100BEECHSDR TWAA9713701Retract Mech · malfunctionedSTL - FLT 218 - AT 14,000 DURING DESCENT INTO STL, FLAPS UNCOMMANDED DEPLOYED TOWARD 10DGR AT 300 KTS, WITHIN 5 SECONDS WERE PLACED TO UP. ACCOMPLISHED CHECKS PER MM 5-51-0 PAGE 609 SECTION D FOUND OK FOR SERVICE. (M)Nov 21, 1997 · N491SA · Doug DC915SDR COMA9710480Fcu · malfunctionedFLAP ASYMMETRY WARNING WHEN FLAPS SELECTED TO APPROACH SETTING. REPLACED THE FLAP CONTROL UNIT AND ANNUNCIATOR UNIT.Nov 19, 1997 · N189CA · Emb EMB120RTSDR 98ZZZM188Retract Mech · out of adjustFLT 511 - AT MDW, DURING TAKEOFF, AIRCRAFT REQUIRED 2 UNITS LEFT RUDDER TRIM. WHEN FLAPS UP, WENT TO 1 UNIT RIGHT TRIM. WHEN EXTENDING FLAPS TO 2, A/C IMMEDIATELY ROLLED LEFT AND REQUIRED 2 UNITS LEFT TRIM. ADJUSTED AND INSPECTED FLAPS.Nov 18, 1997 · N766AT · Boeing 727227SDR P5CA9701834Flap · out of adjustON POST FLIGHT, FOUND RIGHT INBOARD AFT TRAILING EDGE FLAP MISALIGNED (NOT STOWED PROPERLY). REPAIRED RIGHT INBOARD TRAILING EDGE FLAP PER MA5750-02:01. RIG AND OPERATIONAL CHECK PER M/M 27-51-39.Nov 17, 1997 · N852FT · Boeing 747122SDR P5CA9701831Torque Link · brokenON POST FLIGHT INSPECTION, FOUND BROKEN TORQUE LINK HAD PUNTURED THROUGH THE RIGHT SIDE OF NR 3 CANOE. REMOVED AND REPLACED TORQUE LINK ASSY PER M/M 27-51-26. REPAIRED CANOE PER POLAR MA5750-08:01 AND SRM 51-40-09.Nov 17, 1997 · N852FT · Boeing 747122SDR 97UAL900831Flow Valve · leakingA-SYSTEM HYDRAULIC QUANTITY WENT TO ZERO WHEN PUMPS SWITCHED ON. RETURNED TO MHT. *S/D* REPLACED THE FLAP FLOW LIMITING VALVES (P/N 1121 AND 2-10-9.5). ALSO, CHECKED A CASE DRAIN FILTERS. CHECKED BOTH A AND B SYSTEMS.Nov 14, 1997 · N7467U · Boeing 727222SDR 97ZZZX5159Control Cable · failedDURING STALL RECOVERY WORK, THE FLAPS WERE BEING MOVED TO A 20 DEGREE POSITION WHEN THE LEFT FLAP RETRACTED TO FULL UP TRAIL POSITION AND RIGHT FLAP REMAINED DOWN (THIS OCCURRED AFTER A LOUD BANG). THE ACFT ROLLED LEFT. PILOT INITIATED EMERGENCY PROCEDURES ANov 12, 1997 · N48863 · Cessna 152SDR 97ZZZX5035Gearbox · seizedAFTER TAKEOFF FOR FLIGHT TO ORLANDO, FLAPS SELECTED UP. HEARD BANG AND FLAP CIRCUIT BREAKER TRIPPED. RESET CIRCUIT BREAKER, FLAPS DID NOT MOVE AND CIRCUIT BREAKER TRIPPED AGAIN. FLIGHT CONTINUED TO DESTINATION AT REDUCED SPEED AND MADE UNEVENTFUL LANDING. Nov 12, 1997 · N45NS · Cessna 550SDR 97ZZZX5032Gearbox · shearedWHILE TROUBLEHSHOOTING FLAP DRIVE FAILURE, FOUND LEFT FLAP GEARBOX DRIVESHAFT SHEARED. THIS WAS CAUSED BY RIGHT FLAP GEARBOX SEIZING. REPLACED GEARBOX WITH UPGRADED DASH 38 UNIT iAW CESSNA SB 558-27-16, REV 7.Nov 12, 1997 · N45NS · Cessna 550SDR COMA9760222Retract Mech · malfunctionedFLAPS FAILED AT ZERO DEGREES DURING FLIGHT. COULD NOT DUPLICATE DISCREPANCY. FOUND NO FAULT CODES IN FECU.Nov 11, 1997 · N987CA · Cndair CL6002B19SDR COMA9760220Flap Lever · malfunctionFLAPS FAILED AT ZERO DEGREES DURING FLIGHT. REPLACED THE FLAP CONTROL HANDLE.Nov 10, 1997 · N931CA · Cndair CL6002B19SDR COMA9710473Selector · malfunctionFLAP CONTROL FAULT WARNING. REPLACED THE FLAP CONTROL HANDLE.Nov 10, 1997 · N462CA · Emb EMB120RTSDR CA971219034Elect Cntrl Unit · failed(CAN) AIRCRAFT ARRIVED WITH FLAP FAILED ON ENGINE INDICATING AND CREW ALERT SYSTEM. QUICK REFERENCE HANDBOOK DRILL CARRIED OUT, SHOWED YELLOW BOXES AROUND FLAPS ON FLIGHT CONTROL PAGE. FLAP ECU RESET AND INTERROGATED, NO FAULT FOUND. PART TC: 3,892.Nov 10, 1997 · Cndair CL6002B19SDR CA971117010Coupling · damage(CAN) DURING CHECK, FOUND THAT ALTHOUGH FLAP MOTOR WAS TURNING NORMALLY, FLAPS DID NOT APPEAR TO BE RESPONDING QUICKLY. INVESTIGATION REVEALED DEFECTIVE SPLINE COUPLING ON FLAP MOTOR SHAFT.Nov 10, 1997 · Cessna 152SDR 98ZZZM191Retract Mech · malfunctionedFLT 5039 - AT ATL, DURING DESCENT SPLIT FLAPS ON APPROACH TO ATL. INBOARD FLAPS DID NOT MOVE FROM 0 DEGREES. USED ALTERNATE FLAP SYSTEM TO EXTEND FLAPS. INSPECT FLAPS (INBD) AND RUN FLAPS SEVERAL TIMES. NO DEFECTS NOTED. (M)Nov 9, 1997 · N766AT · Boeing 727227SDR 9721123243Retract Mech · malfunctionedDURING APPROACH, RECEIVED F/CTL FLAPS LOCKED, ALIGNMENT FAULT. CREW FOLLOWED COCKPIT OPERATING MANUAL PROCEDURES, DECLARED AN EMERGENCY, AND LANDED WITHOUT INCIDENT. MAINTENANCE ACCOMPLISHED CHECK AND RIG OF FLAP SYSTEM, OPERATIONAL CHECK OK.Nov 7, 1997 · N343NW · Airbus A320212SDR COMA9760215Fecu · out of ad adjustFLAPS FAILED AT 40 DEGREES. ADJUSTED THE FLAP ELECTRONIC CONTROL UNIT RIGGING POTS TO M/M SPECS.Nov 5, 1997 · N987CA · Cndair CL6002B19SDR COMA9760212Elect Contl Unit · malfunctionedFLAPS FAILED WHEN SELECTED FOR LANDING APPROACH. REPLACED THE FLAP ELECTRONIC CONTROL UNIT.Nov 3, 1997 · N987CA · Cndair CL6002B19SDR CA980915006Bolt · bent(CAN) FLAP CONTROL BELLCRANK BOLT FOUND BENT APPROXIMATELY 7 DEGREES AT ITS MID-POINT. BOTH SIDES THE SAME.Nov 3, 1997 · Moravn Z242LSDR AU971410Control Cable · frayed(AUS) RH FLAP CABLE STRANDS BROKEN. FOUND DURING INSPECTION IAW AD/P68/44 (PARTENAVIA SB 75 REV3).Nov 3, 1997 · Parten P68BSDR 98ZZZX1188Retract Mech · malfunctionedDEN - FLT 669 - FLAPS WOULD NOT MOVE FROM THE 24 DEGREE POSITION IN THE AIR. CLEARED FLAP FAULT AND OPS TESTED GOOD.Nov 2, 1997 · N607AW · Bag BAE146200ASDR SABA970037Retract Mech · malfunctionedAFTER TAKEOFF FLAP WOULD ONLY RETRACT 3 TO 4 DEGREES. CREW TRIED CYCLING FLAPS WITH NO SUCCESS. PUT FLAPS TO 15 DEGREES AND RTF IN PGV. UPON LANDING FLAPS RETRACTED BUT CAPTAIN SAID THE LEFT FLAP WAS JERKY. CREW OPERATED FLAPS ON THE GROUND. OPS CHECKED GOct 29, 1997 · N747HH · Stbros SD360SDR CA971125007Bpsu · misrigged(CAN) FLAPS LOCKED AT 5 DEGREES. FLAP FAIL MESSAGE INDICATIONS AND CREW ALERT. RIGHT HAND OUTBOARD FLAP RERIGGED. FLAP DRIVE SYSTEM FRICTION CHECK CARRIED OUT, NO FAULT. LEFT AND RIGHT BRAKE POSITION SENSING UNITS RERIGGED AND FLAP ELECTRONIC CONTROL UNIT POct 29, 1997 · Cndair CL6002B19SDR CA971104004Cable Assy · broken wires(CAN) DURING THE ROUTINE INSPECTION, BROKEN WIRES/STRANDS OF THE FLAP CONTROL CABLE ASSY WERE FOUND. DEFECTIVE CABLE ASSY AND PULLEY P/N S378-4 REPLACED AND SYSTEM CHECKED.Oct 29, 1997 · Cessna 402CSDR 97UAL900797Retract Mech · out of adjustPER CREW, MODERATE VIBRATION IN NR 1 ENGINE. LANDED ORF UNDER AMBER ALERT. *S/D* ENGINE VIBRATION WAS NOT CONFIRMED. VIBRATION WAS REPORTED AGAIN AFTER THE ENGINE WAS REMOVED. MAINTENANCE ADJUSTED THE TRAILING EDGE FLAP.Oct 28, 1997 · N7460U · Boeing 727222SDR 9720203246Retract Mech · out of adjustDURING APPROACH RECEIVED F/CTL FLAPS LOCKED MESSAGE. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE RIGGED FLAP INTERCONNECT STRUT, OPERATIONAL CHECK OK.Oct 28, 1997 · N346NW · Airbus A320212SDR UPS97225115Pulley Casting · corrodedINSPECTION TYPE-D, FLAP POSITION CABLE PULLY CASTING ATTACHED TO NR 2 FLAP TRACK HAS CORROSION. PULLEY CASTING REPLACED IAW MM 20-80-01.Oct 24, 1997 · N921UP · Boeing 727180CSDR COMA9760204Control Lever · malfunctionFLAPS FAIL MESSAGE ON EICAS. REPLACED THE FLAP CONTROL LEVER ASSY.Oct 24, 1997 · N959CA · Cndair CL6002B19SDR CA971110013Power Drive Unit · failed(CAN) ON APPROACH, NIL INDICATION OF FLAPS. OVERSHOOT CARRIED OUT, AND FLAPLESS LANDING CARRIED OUT. FLAP POWER DRIVE UNIT REPLACED AND LEFT AND RIGHT FLEX DRIVE DISASSEMBLED, CLEANED AND LUBED. PART TOTAL CYCLES, 5,227.Oct 23, 1997 · Cndair CL6002B19SDR COMA976020Flap Lever · malfunctionFLAPS FAILED AT 20 DEGREES AFTER TAKEOFF. REPLACED THE FLAP CONTROL HANDLE.Oct 22, 1997 · N943CA · Cndair CL6002B19SDR COMA9710437Flap Control · malfunctionFLAP DISAGREEMENT WARNING AFTER TAKEOFF. REPLACED THE FLAP CONTROL UNIT.Oct 22, 1997 · N161CA · Emb EMB120RTSDR CA971110012Bpsu · failed(CAN) ON APPROACH FLAPS FAILED AT ZERO DEGREES. AIRCRAFT WENT AROUND AND LANDED OK. BRAKE POSITION SENSING UNIT REPLACED. THIS WAS A REPEAT SNAG.Oct 20, 1997 · Cndair CL6002B19SDR SCNA97343Switch · out of adjustNUMBER 2 LT LEADING EDGE FLAP FAILED TO RETRACT ON DEPARTURE. RETURNED TO LAS. REPLACED HARDWARE ON INTRANSIT SWITCH AND READJUSTED IN ACCORDANCE WITH MM 27-80-04. FUNCTIONALLY TESTED NORMAL.Oct 19, 1997 · N289SC · Boeing 727259SDR CA971110011Shaft · failed(CAN) FLAPS FAILED AT EIGHT DEGREES ON APPROACH. CIRCUIT BREAKER RESET NO GOOD. REPLACED RIGHT HAND INBOARD FLAP INBOARD DRIVE FLEX SHAFT AND JACKSCREW ASSEMBLY. PART TC: 4,473.Oct 19, 1997 · Cndair CL6002B19SDR 97ZZZX4527Bellcrank · brokeREFERENCE ALERT NR 231. REPLACED A FLAP BELLCRANK. PUSH/PULL TUBE END BROKE OFF AT BOLT HOLE DURING INSPECTION WHILE RECOVERING OPERATION WAS BEING ACCOMPLISHED. TOTAL TIME, 1,914.1 HOURS. SUBMITTER STATED PART APPEARS TO BE ORIGINAL. THIS COULD HAVE CAUSEOct 18, 1997 · N3465Z · Piper PA22160SDR COMA9760200Bpsu · malfunctionFLAPS FAILED AT ZERO. REPLACED THE FLAP BRAKE AND POSITION SENSOR UNITS.Oct 17, 1997 · N931CA · Cndair CL6002B19SDR 98ZZZX493Control Cable · brokenDURING A-CHECK INSPECTION, FOUND BOTH LOWER CABLES IN INBOARD MID-FLAP BROKEN. REMOVED AND REPLACED CABLES IAW 727 MM.Oct 17, 1997 · N908PG · Boeing 727276SDR 97ZZZX4841Bracket · crackedCRACKS AT CORNER RADIUS OF ATTACH FLANGE ON FLAP HANDLE SUPPORT BRACKET.Oct 16, 1997 · N16JP · Piper PA28140SDR VTZA97571Circuit Breaker · trippedFLT 6348 - IAD-GSO - DURING APPROACH, AIRCRAFT ABORTED APPROACH TO GSO DUE TO FLAP CIRCUIT BREAKER POPPED WHEN FLAPS SELECTED TO 20 DEGREES. AIRCRAFT LANDED AND WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND RESET CIRCUIT BREAKERS AND PERFOOct 15, 1997 · N478UE · Bag JETSTM3201SDR CA980915005Bolt · bent(CAN) AT 1,500 HOUR INSPECTION, THE BOLT ATTACHING THE FLAP CONTROL CABLE TO THE BELLCRANK ARM WAS FOUND BENT APPROXIMATELY 9 DEGREES AT ITS MID-POINT. INSPECTION OF OPPOSITE BOLT ALSO FOUND BENT. IT IS SUSPECTED THAT THE BOLTS ARE BEING BENT WHEN THE FLAPS Oct 15, 1997 · Moravn Z242LSDR ABXA9701662Bracket · corrodedDURING C-CHECK, FOUND LEFT CONTROL VALVE BRACKET IS CORRODED AND PITTED. REPLACED BRACKET IAW DC9 MM 20-10-0, 20-17-0, 20-10-1, AND SMM 27-52-00.Oct 13, 1997 · N953AX · Doug DC941SDR 9719179966Cam · out of adjustFLAP/RUDDER STOP INOPERATIVE LIGHT ILLUMINATED DURING TAKEOFF ROLL AT 80 KNOTS. TAKEOFF WAS ABORTED AT 95 KNOTS AND AIRCRAFT RETURNED TO GATE. MAINTENANCE ADJUSTED CAM ON FLAP FOLLOW-UP DRUM IN LEFT WHEEL WELL. OPERATIONAL CHECK NORMAL.Oct 13, 1997 · N9330 · Doug DC931SDR COMA9760196Wiring Harness · defectiveFLAPS FAIL MESSAGE ON EICAS. REPLACED BPSU WIRING HARNESS RIGHT HAND WING.Oct 10, 1997 · N959CA · Cndair CL6002B19SDR 97ZZZX4887Pulley · failedON 100-HOUR INPSPECTION, FOUND FLAP PULLEY ON ACTUATOR CABLE (RETURN CABLE) UNDER AND AFT OF BATTERY BOX FAILED. CENTER BEARING HAD FROZEN DUE TO BATTERY ACID LEAKING FROM BROKEN DRAIN LINE. WHEN BEARING FROZE, IT BROKE LOOSE FROM PULLEY AND PULLEY WAS ROTATOct 10, 1997 · N31DB · Cessna 401SDR CA971106005Brake Sensing · out of rig(CAN) ON APPROACH WHEN SELECTED 8 DEGREE FLAP, ENGINE INDICATION CREW ALERTING SYSTEM (EICAS) FLAPS FAIL CAUTION MESSAGE CAME ON. FLAPLESS LANDING CARRIED OUT. RIGGING OF THE BRAKE POSITION SENSING UNIT COMPLETED AS PER TASK 27-51-10-830-801. NO FAULTS FOUNDOct 9, 1997 · Cndair CL6002B19SDR 97ZZZX4456Control Cable · frayedDURING FLAP RIGGING, FOUND FLAP PRE-SELECT CABLE FRAYED. ORDERED P/N 14550-776-39 CABLE ASSY. FOUND BALL SWEDGE LOCATED AT 106.69 INCH. CONFIRM LOCATION OF SWEDGE BALL WITH CESSNA. CABLE REMOVED FROM AIRCRAFT WAS 103.0 INCHES. CESSNA IN PROCESS OF BUILDINOct 9, 1997 · N12549 · Cessna 550SDR CA971015011Shaft · corroded(CAN) LEFT INBOARD AND RIGHT INBOARD AND OUTBOARD FLAP CARRIAGE SHAFTS FOUND WITH INTERNAL CORROSION. SHAFTS REPLACEDOct 8, 1997 · Dhav DHC8102SDR GTIA9700379Control Cable · brokenDTW - FLT 420 - LEFT INBD FLAP MOVEABLE VAN CABLE 168A, FOUND BROKEN. REMOVED AND REPLACED LEFT INBOARD FLAP MOVEABLE VANE CABLE IAW MM 37-51-2. RIGGED/ADJUST TEST ALSO IAW MM 27-51-2. (M)Oct 3, 1997 · N12505 · Doug DC932
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