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 WWMA9700075Potentiometer · defectiveAFTER TAKEOFF, CREW EXPERIENCED AN UNCOMMANDED FLAP EXTENSION OF APPROXIMATELY 3 DEGREES, 2 DIFFERENT TIMES WHILE CLIMBING AT 160 KNOTS. REPLACED THE LEFT FLAP POTENTIOMETER.May 15, 1997 · N319AE · Saab 340BSDR CA970603015Control Unit · intermittent(CAN) ON CLIMB EICAS FLAP DRIVE MESSAGE CAME ON AS FLAPS RETRACTED BETWEEN 1 DEGREE AND UP. FLAP CONTROL UNIT CHANGED, BITE CHECK CARRIED OUT.May 11, 1997 · Boeing 747433SDR AALA970891Motor · leakingMIA - FLT 919 - AFTER TAKEOFF MIA DURING CLIMB-OUT, SYSTEM 'A' QTY BEGAN TO DECREASE BELOW 2. ACCOMP LOSS OF SYSTEM A ABNORMAL PROCEDURE AND AIRCRAFT RETURNED TO MIA, LANDING WITHOUT INCIDENT. REPLACED HYDRAULIC FLAP POWER UNIT MOTOR. ALSO, REPLACED 1/2 HYDMay 9, 1997 · N875AA · Boeing 727223SDR COMA9710262Flap Contl Unit · malfunctionedFLAP CONTROL FAULT WARNING DURING TAKEOFF. REPLACED THE FLAP CONTROL UNIT.May 8, 1997 · N205CA · Emb EMB120RTSDR COMA9760087Bpsu · malfunctionFLAPS FAIL MESSAGE ON EICAS WITH FLAPS FULLY RETRACTED. REPLACED THE RT FLAP BRAKE AND POSITION SENSOR.May 6, 1997 · N934CA · Cndair CL6002B19SDR COMA9760086Bpsu · malfunctionFLAPS FAIL MESSAGE DURING CRUISE FLIGHT. REPLACED THE RT FLAP BRAKE AND POSITION SENSOR.May 5, 1997 · N981CA · Cndair CL6002B19SDR COMA9760085Control Unit · malfunctionFLAPS FAILED WHEN SELECTED FOR LANDING APPROACH. REPLACED THE FLAP ELECTRONIC CONTROL UNIT.May 3, 1997 · N912CA · Cndair CL6002B19SDR REXA97120Control Box · failedFLAPS WILL NOT RETRACT. REMOVED AND REPLACED FLAP CONTROL BOX. (M)May 2, 1997 · N922MA · Saab SF340ASDR C2XA97CL049Control Unit · failedCLE - FLT 3041 - CREW REPORTED A NACELLE FLAP CONTROL FAULT THAT WOULD NOT RESET IN FLIGHT. AIRCRAFT RETURNED TO FIELD WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT, THEN REMOVED AND REPLACED THE FLAP CONTROL UNIT IAW EMB-120 MM 27-50-06, OPERATIONAL May 2, 1997 · N12705 · Emb EMB120RTSDR RAIA970501Flap Selector · failedSTL - TRAINING - FLAPS REMAIN AT 35 DEGREES WHEN SELECTED TO 10 DEGREES FOR GO-AROUND. FLAPS CAME UP ONLY WHEN SELECTED TO ZERO DEGREES. MAINTENANCE REPLACED FLAP SELECTOR HANDLE. (X)May 1, 1997 · N429AM · Bag JETSTM3201SDR 97ZZZX2787Bellcrank · crackedINSPECTION FOUND LT FLAP BELLCRANK CRACKED. REF: PIPER SB 109.May 1, 1997 · Piper PA20SDR 97ZZZX2786Bellcrank · crackedINSPECTION FOUND RT FLAP BELLCRANK CRACKED. REF: PIPER SB 109.May 1, 1997 · Piper PA22SDR 97ZZZX2785Bellcrank · crackedINSPECTION FOUND RT FLAP BELLCRANK CRACKED. REF: PIPER SB 109.May 1, 1997 · Piper PA18SDR 97ZZZX2783Bellcrank · crackedINSPECTION FOUND LT FLAP BELLCRANK CRACKED. REF: PIPER SB 109.May 1, 1997 · Piper PA12SDR 97FDEA00251Retract Mech · malfunctionAFTER T/O FROM PHX AND FLAPS SELECTED UP, FLAPS STOP RED AT 100. FLAPS SELECTED TO 150 AND AFTER ABOUT TWO MINUTES, THE FLAPS WENT DOWN TO 150. FUEL WAS DUMPED TO LANDING WEIGHT AND A 500 FLAP LANDING WAS MADE AT PHX. FLAPS OPERATED NORMALLY TO 300 AFTER 15Apr 29, 1997 · N68051 · Doug DC1010CFSDR RRXA97165Link · crackedDURING A MAINTENANCE VISIT, FOUND CRACK IN BUSHING HOLE OF THE 5751153-7 FLAP LINK, AT XF=219 LINK, LOC RT OB FLAP DRIVE FWD LINK. REMOVED CORROSION IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED REPAIR IAW FAA DER TIMCO ENGINEERING SKETCH REO-03127.Apr 28, 1997 · N8087U · Doug DC871FSDR COMA9760079Bpsu · failedFLAP FAIL CAUTION MESSAGE DURING DESCENT INTO MEM. REPLACED THE RIGHT FLAP BRAKE POSITIONING SENSING UNIT.Apr 28, 1997 · N917CA · Cndair CL6002B19SDR CA970521005Switch · failed(CAN) ON FINAL, FLAP SELECTED TO 17 DEGREES, FLAPS DID NOT MOVE. MAINTENANCE INVESTIGATION REVEALED THAT THE TERMINALS WERE CORRODED ON THE FLAP MICROSWITCHES S254/S255 CAUSING FLAP INOPERATIVE CONDITION. THE TERMINALS ARE NOT PROTECTED FROM THE ENVIRONMENT.Apr 28, 1997 · Beech 1900DSDR COMA9760076Control Cable · seizedDURING CLIMBOUT, FLAPS STUCK AT 12 DEGREES. AIRCRAFT RETURNED TO THE FIELD. REPLACED RIGHT OUTBOARD FLAP DRIVE CABLE ASSEMBLY, CABLE WAS FOUND SEIZED.Apr 27, 1997 · N929CA · Cndair CL6002B19SDR COMA9760075Control Cable · brokenDURING DESCENT, FLAP OPERATION FAILED, LEFT FLAPS INDICATED 0 DEGREES, RIGHT FLAPS INDICATED 2 DEGREES. REPLACED RIGHT OUTBOARD FLAP DRIVE CABLE ASSEMBLY CABLE WAS FOUND TWISTED.Apr 25, 1997 · N932CA · Cndair CL6002B19SDR ABXA9700932Drive Link · crackedDURING COMPLIANCE WITH AD 88-10-07, FOUND FLAP DRIVE LINK CRACKED AT POINT J. REPLACED FLAP DRIVE LINK IAW DC8 MM 27-51-4.Apr 25, 1997 · N822AX · Doug DC863SDR AWXA9700261Controls · vibrationDURING LANDING APPROACH, WHEN FLAPS MOVED FROM 1 DEGREE TOWARD 5 DEGREES, FLIGHT CONTROL VIBRATION AND ROLL-OFF TOWARD THE LEFT WAS NOTED. APPEARED NORMAL BEYOND 5 DEGREE SETTING. LOWERED FLAPS, INSPECTED FLAP SYSTEM INCLUDING CARRIAGES, SPINDLES, PANELS, BEApr 24, 1997 · N181AW · Boeing 737277SDR GLBA97078Flap Contl Unit · intermittentHON - AIR TURN BACK - BACK AFTER FLAP DISAGREEMENT. REMOVED AND REPLACED FLAP CONTROL UNIT. (M)Apr 22, 1997 · N129AM · Emb EMB120RTSDR CA970918003Cotter Pin · failed(CAN) AS A RESULT OF DOING A FLEET INSPECTION THE FLAP CONTROL LEVER DETENT PIN WAS FOUND MIGRATING OUT OF POSITION DUE TO FAILURE OF THE COTTER PIN. SUBMITTER RECOMMENDS INSPECTING THIS AREA.Apr 22, 1997 · Moravn Z242LSDR CA970505011Cotter Pin · migrated(CAN) BOTH COTTERPINS FOUND WORN OFF OF FLAP CNTL LEVER ASSY DETENT MECHANISM PIN. SUBSEQUENTLY- WASHERS FELL OFF, AND PIN MIGRATED OUT OF LEVER ABOUT .50 INCH. DURING PIN MIGRATION, REMNANTS OF THE COTTERPIN LEFT INSIDE-,HOLE CONTACTED, DETENT ROLLER'S BORE Apr 22, 1997 · Moravn Z242LSDR SWIA97888Computer · failedINBOARD FLAP DISAGREEMENT ON DEPARTURE. RETURNED TO FIELD. REPLACED FLAP COMPUTER. FLAP SYSTEM OPS CHECKS GOOD ON GROUND.Apr 20, 1997 · N291SW · Emb EMB120ERSDR SWIA97887Control Box · trippedFLAP DISAGREEMENT ON DEPARTURE. RETURNED TO FIELD. RERACKED FLAP CONTROL BOX UNIT. GROUND OPS CHECKS FOR 2 FAULT FREE CYCLES.Apr 20, 1997 · N291SW · Emb EMB120ERSDR SWIA97886Control Box · failedON SELECTING 45 DEGREES, FLAPS DISAGREEMENT WARNING OCCURRED. PRIOR TO TOUCHDOWN DISAGREEMENT LIGHT WENT OUT. CHECKED FLAP TRACKS AND REPLACED FLAP CONTROL BOX. CYCLED FLAPS SEVERAL TIMES AND OPS CHECKS GOOD.Apr 16, 1997 · N195SW · Emb EMB120ERSDR CA970423002Wire · broken(CAN) FLAPS STUCK AT 5 DEGREES AND WOULD NOT MOVE. WIRE FOUND BROKEN AT YELLOW SYSTEM RESOLVER.Apr 16, 1997 · Bag BAE146200ASDR CA970505021Bpsu · failed(CAN) FLAPS FAILED MESSAGE ON EICAS. FLAPS UNABLE TO EXTEND. BRAKE AND POSITIONING SENSOR UNIT REPLACED. ALSO FLAP ELECTRONIC CONTROL UNIT AND POWER DRIVE UNITS REPLACED. FECU P/N 865D100-5 AND PDU P/N 860D100-18.Apr 13, 1997 · Cndair CL6002B19SDR 97ZZZX2122Control Cable · corrodedDURING ROUTINE SERVICE CHECK, FOUND LEFT FLAP BUS CABLE BROKEN.Apr 11, 1997 · N66AF · Doug DC915FSDR 97UAL900288Rod Assy · brokenAFTER LANDING, THE TRAILING EDGE AFT FLAP FORWARD CONTROL ROD ASSEMBLY AT THE NR 6 POSITION WAS FOUND BROKEN. THE BROKEN CONTROL ROD ALSO DAMAGED THE MOVABLE FLAP FAIRING. THE BROKEN CONTROL ROD WAS REPLACED. THE MOVABLE FLAP FAIRING WAS REPAIRED, OPERATIONApr 11, 1997 · N153UA · Boeing 747123SDR WTAA970057Annunciator · malfunctionedSBA - FLAP ASYMMETRY INDICATION REPORTED IN CRUISE. AIRCRAFT EN ROUTE FROM SFO TO SBA, DIVERTED TO LAX FOR REPAIRS. MX RESET FLAP ANNUNCIATOR. OPERATIONAL CHECK SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (M)Apr 10, 1997 · N284UE · Emb EMB120RTSDR VTZA97220Selector Valve · failedFLT 6526 - ROC-IAD - DURING TAXI, RETURNED TO GATE AT ROC DUE TO FLAPS STUCK IN 35 DEGREE POSITION. MAINTENANCE INSPECTED AND REMOVED AND REPLACED FLAP SELECTOR VALVE, OPS CHECK OK. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (M)Apr 2, 1997 · N490UE · Bag JETSTM3201SDR 97ZZZX1932Control Cable · failedPILOT REPORATED WHILE ON APPROACH, FULL FLAPS WERE SELECTED. AT THAT TIME, A LOUD NOISE WAS HEARD AND THE A/C VIOLENTLY ROLLED TO THE RIGHT. THE PILOT REGAINED CONTROL OF THE A/C BY RAISING THE FLAPS AND MADE A SAFE LANDING. UPON INSP FOUND RT FLAP HANGING Apr 2, 1997 · N67726 · Cessna 425SDR UPS97823060Torque Tube · crackedINSPECTION TYPE:D, RT WING L/E SECTION BETWEEN PYLONS, O/B SLOT TORQUE TUBE AT I/B END IS CRACKED IN HALF. REMOVED AND REPLACED CRANK IAW SRM 51-1-21.Mar 29, 1997 · N894UP · Doug DC873FSDR MZZA9739Hyd Motor · failedFLT 918 - GUM - LOST A SYSTEM HYD DURING DESCENT INTO GUAM FROM SAIPAN. NO FLAP OR GEAR OR SPEED BRAKE EXTENDED. PERFORMED MANUAL EXTENSION OF GEAR AND FLAP USING PROCEDURES IN FLIGHT MANUAL. FOUND OUTBOARD FLAPS HYD DRIVE MOTOR LEAKING. REMOVED AND REPLACMar 29, 1997 · N69742 · Boeing 727224SDR 97FDEA00200Hyd Drive Motor · leakingAFTER TAKE OFF DURING RETRACTION, THE INBOARD FLAPS REMAINED AT 2 DEGREES (SPLIT FLAP CONDITION). WHILE FOLLOWING THE CHECK LIST WE LOST SYSTEM A HYDRAULICS. PERFORM SYSTEM A LOSS CHECKLIST AND LANDED UNEVENTFULLY. LANDED HARD (FIRM). REMOVED AND REPLACED Mar 29, 1997 · N219FE · Boeing 727233SDR COMA9710189Flap Contl Unit · malfunctionFLAP ASYMMETRY WARNING DURING TAKEOFF ROLL. REPLACED THE FLAP CONTROL UNIT.Mar 28, 1997 · N189CA · Emb EMB120RTSDR SRAA970309Actuator Seal · deterioratedAFTER TAKEOFF FOR FLIGHT 128 OUT OF EKCH, DURING GEAR RETRACTION, AIRCRAFT HYDRAULIC QUANTITY INDICATED A RAPID FLUID LOSS. FOLLOWED EMERGENCY PROCEDURE AND SELECTED HYDRAULIC SYSTEM TO STAND BY RUDDER PUMP, AIRCRAFT LANDED SAFELY USING AUXILARY PUMP, INSPECTMar 27, 1997 · N872SJ · Doug DC871FSDR CALA9700355Transmission · inoperativeTHE AIRCRAFT HAD A BRIEF HISTORY OF THE INBOARD TRAILING EDGE FLAPS JAMMING. THE NR 5 RT FLAP MOST INBOARD TRANSMISSION WAS REMOVED AND REPLACED, OPERATIONAL CHECKS WERE GOOD.Mar 23, 1997 · N59792 · Boeing 727232SDR GLBA97044Flap Selector · failedORD - FLAPS WILL NOT GO PAST 25 DEGREES WHEN FLAPS 45 DEGREES SELECTED. MAINTENANCE REPLACED FLAP SELECTOR. (M)Mar 22, 1997 · N128AM · Emb EMB120RTSDR CALA9700354Transmission · inoperativeTHE TRAILING EDGE FLAP DISAGREE EICAS APPEARED WHILE GOING FROM UP TO FIVE DEGREES. THE FLAPS WERE LOWERED ALTERNATELY IAW THE TRAILING EDGE FLAP DISAGREE CHECKLIST AND A 20 DEGREE FLAP LANDING WAS MADE AT EWR. MAINTENANCE FOUND THE NR 8 FLAP TRANSMISSION TOMar 21, 1997 · N13113 · Boeing 757224SDR 97ZZZX1310Breaker · failedDURING OUTGOING RUN-UP AFTER ANNUAL INSPECTION, FOUND BOTH COWL FLAPS INOPERABLE. TROUBLESHOT AND FOUND 10-AMP CIRCUIT BREAKER, P/N 454-657, FAILED TO OPEN. REPLACED BREAKER WITH NEW AND OPERATIONAL CHECKED GOOD. CUT OPEN OLD BREAKER AND FOUND CORROSION ON Mar 19, 1997 · N23TL · Piper PA31350SDR AWXA9700190Bolts · looseVIBRATION NOTED BY INBOUND CREW AT FLAPS 2, RT INBOARD FLAP AREA. FOUND LT AND RT INBOARD FOREFLAP TOGGLE BOLTS LOOSE. TIGHTENED AND RE-SAFETIED BOLTS. ALSO, TIGHTENED AND RE-SAFETIED LT INBOARD FOREFLAP TRACK ATTACH BOLTS. INSPECTED ENTIRE FLAP AREA.Mar 18, 1997 · N141AW · Boeing 7372M8SDR 9705845504Electronic Unit · malfunctionedDURING FLAP RETRACTION ON DEPARTURE WITH FLAP HANDLE IN UP POSITION, FLAP GAUGE INDICATED L/E FLAPS IN T/O POSITION. STATUS MESSAGE FLAP/SLAT ELEC, T/E SLAP ASYM APPEARED. AIRCRAFT DIVERTED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND TRAILING EDGEMar 17, 1997 · N504US · Boeing 727251SDR 97ZZZX1643Control Cable · frayedDURING A 200-HOUR INSPECTION, LEFT FLAP DIRECT CABLE WAS FOUND FRAYED WHERE IT PASSES OVER PULLEY NEXT TO BELLCRANK. FRAYED AREA COULD NOT BE SEEN WITH FLAPS DOWN. SUBMITTER STATED AGE AND INACCESSABILITY WERE PROBABLY THE CAUSES OF THIS PART FAILURE. RECOMMar 14, 1997 · N1523U · Cessna U206FSDR CA970325018Switch · failed(CAN) ON APPROACH AND FLAPS SELECTED DOWN, FLAP MOTOR AND INDICATOR DID NOT MOVE. RESELECTED AND NO SUCCESS. FLAP UP MICRO SWITCH REPLACED.Mar 13, 1997 · Braero HS7482ASDR UPS97222306Control Valve · leakingAPPROX 5 MIN AFTER T/O, BOTH A-SYS LOW HYD PRESS LIGHTS ILLUMINATED AND THE A-SYS QTY DROPPED TO ZERO. A-SYS PRESS REMAINED AT APPROX 2000 PSI, BUT OSCILATED FROM 1500-2400 PSI AFTER CK LIST COMPLETE A-SYS QTY ROSE TO 1.7. ALL CK LIST COMPLIED WITH AND AIRCRMar 11, 1997 · N939UP · Boeing 72727CSDR 9705063202Computer · failedDURING APPROACH WHILE SELECTING FLAPS ONE, RECEIVED F/CTL FLAPS LOCKED MESSAGE. THE LEADING EDGE SLATS EXTENDED SATISFACTORILY, HOWEVER, THE FLAPS DID NOT REACH POSITION ONE. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 2 SLAT/FLAP CONTROL CMar 8, 1997 · N302US · Airbus A320211
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