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 CA980720023Circuit Breaker · tripped(CAN) ON APPROACH, FLAPS FAIL CAUTION ON WITH FLAPS SELECTED AT ZERO. OVERSPEED CLACKER ON TILL SPEED REDUCED BELOW 230. FLAP FAIL MESSAAGE STAYED ON. ISOLATION GUIDE CIRCUIT BREAKER RESET CARRIED OUT. FLAP FAIL MESSAGE CLEARED. FECU CHECKED OK.. PART TCSDR CA981014002Bracket · cracked(CAN) ON 'C' CHECK, THE MOUNTING BRACKET FOR THE FLAP VALVE BLOCK WAS FOUND CRACKED. A COMPLETE FAILURE OF THE BRACKET WOULD CAUSE BROKEN HYDRAULIC LINES WITH LOSS OF FLUID. THE BRACKET WAS REPLACED WITH A NEW IMPROVED TYPE,-140. THIS IS SECOND AIRCRAFT THISSDR CA980707055Valve · failed(CAN) PILOT UNABLE TO BRING FLAPS UP AFTER TAKEOFF. AIRCRAFT RETURNED. FLAP SELECTOR VALVE FOUND AT FAULT.SDR VTZA98222Valve · failedBOS/SWF - FLT 6584 - DURING CLIMB AT 0910 HOURS ON 6-24-98, MADE AN UNSCHEDULED LANDING DUE TO FLAPS DROOPING IN-FLIGHT (UNCONTROLLED). AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED FLAP SELECTOR VALVE. OSDR COMA9810139Mechanism · malfunctionedFLAP ASYMMETRY, INBOARD FLAPS WOULD NOT DEPLOY. COULD NOT DUPLICATE DISCREPANCY, SYSTEM OPERATIONAL CHECK SATISFACTORY.SDR AU981158Washer · failed(AUS) FLAP DRIVE CENTER GEARBOX CONE CLUTCH POSITION WASHERS FAILED. PART TC: 62,175.SDR GAIA9860Connector · dirtyGEG/SEA - EN ROUTE DURING FLAP OPERATION, OUTBOARD FLAPS STUCK AT 2 DEGREES AND WOULD NOT MOVE. PROCEEDED TO SEA AND LANDED WITHOUT FURTHER DIFFICULTY. CLEANED AND SECURED CONTROL VALVE CANNON PLUG. CYCLED FLAPS SEVERAL TIMES. FLAP SYSTEM OPERATES NORMALLYSDR CA980707060Push Rod · loose(CAN) THE RIGHT HAND OUTBOARD FLAP PUSH ROD END DID NOT ROTATE PROPERLY INDICATING LOOSE RIVETS OR ENLARGED HOLES. RIVETS REPLACED.SDR COMA9860146Flexshaft · separatedRIGHT FLEXSHAFT NR 1 UNSERVICEABLE DUE TO SEPARATED STRANDS. REPLACED RIGHT NR 1 FLAP DRIVE FLEXSHAFT.SDR COMA9860145Flexdrive · separatedLEFT FLAP NR 5 FLEXSHAFT, INBOARD IS UNSERVICEABLE DUE TO STRAND SEPARATION. REPLACED FLEXDRIVE.SDR AU980619Reduction Gear · failed(AUS) FLAP GEARBOX ASSEMBLY NOISY. STRIP INSPECTION FOUND THE REDUCTION GEAR TEETH STRIPPED.SDR CA980707003Drive Shaft · stripped(CAN) DURING APPROACH WHEN FLAPS SELECTED, THE FLAP DRIVE CAUTION LIGHT CAME ON. POST-LANDING INSPECTION FOUND THE FLAP PRIMARY TORQUE DRIVE SHAFT INTERNAL SPLINE WORN OUT. IT ALSO HAD RED RUST AND WAS DRY, WITH NO LUBRICATION EVIDENT. DEHAV TASK CALLS FOR SDR CA980629022Transducer · faulty(CAN) ON START, FLAPS WOULD NOT EXTEND FULLY TO 5 DEGREES. AIRCRAFT SYSTEM POWERED DOWN THEN POWERED UP AND FLAPS OPERATED NORMAL. FLAP SLAT ELECTRONIC UNIT FAULT FLAP LEVER ROTARY VARIABLE DISPLACEMENT. TRANSDUCER REPLACED.SDR M8XA9800010Flap Control · malfunctionedSHORTLY AFTER TAKE-OFF, THE FLIGHT CREW REPORTED A FLAP CONTROL FAULT AND ASYMMETRY WARNING MESSAGE. AIRCRAFT RETURNED TO THE FIELD AND LANDED WITHOUT FURTHER INCIDENT. ON-CALL MAINTENANCE CONTRACTOR RESET THE FLAP CONTROL UNIT IAW AMM JIC 27-50-00-810-001-ASDR CA980629016Flap · failed(CAN) ON FINAL, FLAPS TO HALF-SPEED AND THEN FLAPS FAILED. AFTER FLAPS SET AND INDICATING 45 DEGREES, FOUND FLAP CONTROL ELECTRONIC UNIT POTENTIOMETERS POSITION 5-8 OUT OF RIG. PART TC: 15,682.SDR CA980629015Flaps · failed(CAN) ON APPROACH, FLAPS FAILED AT 45 DEGREES. ON GROUND, FLAPS SET AT ZERO DEGREES WITH HYD SYSTEM ON, CIRCUIT BREAKER PULLED AND FAULT CLEARED. PART TC: 5,682.SDR 98UAL900235Retract Mech · out of adjustMEDIUM FREQUENCY VIBRATION FELT IN ENTIRE AIRCRAFT DURING HIGH SPEED CLIMB, CRUISE AND DESCENT. *S/D* FOUND RIGHT HAND OUTBOARD AFT FLAP TRAILING EDGE PLAY EXCESSIVE. ADJUSTED FLAP ECCENTRICS.SDR RRXA98302Link · gougedDURING A MAINTENANCE VISIT, FOUND LEFT WING, FLAP LINK GOUGED, AT STA 340. AFTER DAMAGE BLEND-OUT, NO DC-8 SRM LIMITS GIVEN. LIMITATIONS APPROVED IAW FAA APPROVED TIMCO ENGINEERING SKETCH REO-4787.SDR COMA9860122Flap Lever · malfunctionFLAPS FAILED AT 20 DEGREES. REPLACED FLAP CONTROL LEVER.SDR COMA9860121Flex Shaft · separatedC CHECK TASK 002-12-680-100, RIGHT HAND FLAP NR 1 FLEX DRIVE SHAFT HAS STRAND SEPARATION. REPLACED FLEX CABLE.SDR VTZA98198Valve · failedFLT 6568 - IAD-SCE - DURING TAKEOFF CLIMB, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO FLAPS STUCK AT 35 DEGREES. AIRCRAFT RETURNED TO THE GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED FLAP SELECTOR VALVE AND PERFORMED MAINTENSDR CA980608019Retract Mech · malfunctioned(CAN) FLAP OVERSPEED AT FULL FLAP ON APPROACH. FLAP AND SLAT OVERSPEED INSPECTION AND OPERATION CARRIED OUT. NO FAULT FOUND, A/C SERVICEABLE.SDR VTZA98196Handle · failedFLT 6410 - IAD-MDT - DURING CLIMB, AIRCRAFT MADE AN UNSCHEDULED LANDING AT IAD DUE TO FLAPS NEVER RETRACTED AND FELL TO 35 DEGREES. AIRCRAFT RETURNED TO THE GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND ARE STILL IN THE PROCESS OF TROUBLESHOOTING SDR COMA9860109Bpsu · malfunctionFLAPS FAIL MESSAGE DURING APPROACH. REPLACED THE LEFT HAND FLAP BPSU.SDR COMA9810124Fcu · malfunctionFLAP AND ADVANCED SWS INDICATIONS ON MAP. REPLACED THE FLAP CONTROL UNIT.SDR GAIA9846Spring · malfunctionedON DEPARTURE FROM STL, WHEN FLAPS WERE RETRACTED FROM 5 DEGREES TO UP, OUTBOARD AND INBOARD FLAPS STOPPED AT THE 2.5 TO 3 DEGREE RANGE. LE FLAPS REMAINED FULLY EXTENDED. AIRCRAFT RETURNED TO STL AND MADE AN UNEVENTFUL LANDING. REMOVED AND REPLACED FLAP CONTSDR AU980798Switch · faulty(AUS) INBOARD TRAILING EDGE FLAP ALTERNATE FLAP CONTROL MODULE ARMING SWITCH FAULTY.SDR AU980797Drum · broken(AUS) RIGHT INBOARD FLAP TRANSMITTER CABLE DRUM FLANGE BROKEN.SDR COMA9860099Bpsu · malfunctionFLAPS FAILED TO ZERO. REPLACED THE LEFT HAND BPSU.SDR SWIA971174Control Unit · failedIN THE APPROACH AREA BOUGHT FLAP LEVER TO 15 DEGREES CONTROL FAULT AND STALL WARNING LIGHTS FLASHING. FOLLOWED QRH TRIED TO RESET BUT WOULDN'T. CALLED MX CONTROL, VIA ALTERNATE RADIO AND TOLD US BRING FLAP LEVER UP AND THEN FLAPS WOULD NOT COME UP. OUTBOARDSDR SWIA971178Connector · failedIN CRUISE FLIGHT, FLAP AND ADVANCED STALL WARNING LIGHTS ILLUMINATED ON MAP ALSO CONTROL FAULT LEFT AND RIGHT. NUMERIC DISPLAY ILLUMINATED ON FLAP ANNUNICATOR PANEL WITH OUTBOARD FLAP PAIRS FLASHING. RESET IAW QRH AND PROBLEM REOCCURRED. REPAIRED BROKEN WIRSDR SWAA980799Flap · dentedDURING SCHEDULED 1/2 D CHECK, FOUND OUTBD T/E FLAP DENTED 1.5 BY 1 WIDE WITH UPPER SURFACE BULGED; INBD OF NR 1 CANOE. REPAIRED PER BOEING SRM.SDR AU980517Housing · leaking(AUS) FLAP CONTROL VALVE HOUSING LEAKING. LOSS OF CENTER HYDRAULIC SYSTEM FLUID.SDR CA980519008Control Cable · broken(CAN) FLAP PRE-SELECT CABLE BROKE IN AREA TWO INCHES BACK FROM THE CRIMP ON BALL. LOCATED IN THE COCKPIT AREA. CABLE IS CHANGED EVERY PHASE 5 INSPECTION. PART TC: 700.SDR CA980608028Bpsu · failed(CAN) FLAPS FAILED ON LANDING. REPLACED BRAKE POSITION SENSOR UNIT AND FLAP ELECTRONIC CONTROL UNIT (P/N 860D10018ABC). PART TC: 4,662.SDR SWIA971176Filters · dirtyAFTER TAKEOFF, WE HAD A FLAP DISAGREEMENT LIGHT. PERFORMED ABNORMAL CHECKLIST AND RETURNED TO LAX. INSPECTED AND CLEANED OUTBOARD FLAP ACTUATOR LINE FILTERS (BOTH LEFT AND RIGHT). PERFORMED OPS CHECKS OF FLAP SYSTEM. OPS CHECKS GOOD.SDR DL76P980930Retract Mech · malfunctionedON FINAL WITH FLAPS POSTIONED TO 30 DEG, THEY RETRACTED TO 20 DEG. FLAP HANDLE MOVED TO MATCH FLAP POS. STATUS MSG T/E FLAP SHUT DOWN. DIVERTED TO JFK. INSP AND OPS CHECKED FLAPS ALL NORMAL. NO FAULTS ON FLAP/SLAT ECU. ADP ON MCO.SDR 98ZZZX2207Control Cable · frayedCESSNA TWIN ENGINE AIRCRAFT HAVE EXPERIENCED A HISTORY OF FLAP CABLE FRAYING, ELECTED TO ROUTINELY REPLACE ALL FLAP CABLES ON A 421C HAVING 4,251 HOURS TT. TWO CABLES WERE FOUND IN UNAIRWORTY CONDITION. THE CABLE FRAYING WAS NOT VISIBLE UPON INSPECTION PRIORSDR 98ZZZX2206Control Cable · frayedCESSNA TWIN ENGINE AIRCRAFT HAVE EXPERIENCED A HISTORY OF FLAP CABLE FRAYING, ELECTED TO ROUTINELY REPLACE ALL FLAP CABLES ON A 421C HAVING 4,251 HOURS TT. TWO CABLES WERE FOUND IN UNAIRWORTY CONDITION. THE CABLE FRAYING WAS NOT VISIBLE UPON INSPECTION PRIORSDR CA980608037Prox Sensor · failed(CAN) ON APPROACH, THE FLAPS LOCKED AT 30 DEGREES. AIRCRAFT LANDED OK WITH FLAPS AT 30. REPLACED LEFT HAND BRAKE PROXIMITY SENSOR UNIT AND FLEX CABLE TO BRAKE PROXIMITY SENSOR UNIT. PART TC: 4,647.SDR CA980608038Fecu · locked(CAN) FLAPS FAULT MESSAGE AND FLAPS LOCKED AT 30 DEGREES ON LANDING. FLAP ELECTRONIC CONTROL UNIT REPLACED. PART TC: 4,643.SDR COMA9860090Selector Lever · failedDURING APPROACH INTO MCO, FLAP CAUTION WARNING ACTIVATED AT 8 DEGREE FLAP SETTING. REPLACED THE FLAP SELECTOR LEVER ASSEMBLY.SDR DLM88980897Linkage · brokenLEFT INBOARD FLAP I/B ACTUATOR LINKAGE ARM AND WELD ASSY BROKE ON GEAR DOOR. REPLACED ARM AND WELD ASSY. INSPECTED W/W AND OPERATED FLAPS SEVERAL TIMESM, OPS CKS NORMAL.SDR 98UAL900159Fseu · failedFLAPS WOULD NOT MOVE PAST 20 DEGREES. DIVERTED TO LAX. *S/D* FOUND FAULTY NR 1 FSEU. REPLACED FSEU, OPERATIONALLY CHECKED AND FOUND SYSTEM NORMAL.SDR 98ZZZX1729Actuator · failedPILOT REPORTED FLAPS INOPERATIVE. INSPECTION REVEALED LT INBOARD FLAP ACTUATOR NOT FULLY RETRACTING. ICE CHIPPER PREVENTED FULL RETRACTION. REPLACED COMPONENT AND RIGGED SYSTEM IAW PC-12 MM. THIS CONDITION CAUSED THE FLAP SYSTEM TO MALFUNCTION, HOWEVER, THSDR CA980512016Fcu · failed(CAN) FLAP SYSTEM FAILED AFTER TAKEOFF. LANDED OK WITH ZERO DEGREE FLAPS. FLAP ELECTRONIC CONTROL UNIT RESET. PART TC: 6,973.SDR HALA9800099Control Valve · malfunctionedLAS - FLT 03 - LOG PAGE 4091834 - WHILE TURNING ONTO RUNWAY FOR DEPARTURE, SELECTED FLAPS AT 10 DEGREES. SHORTLY AFTER FLAPS AND INDICATOR REACHED 10 DEGREES, THE FLAP INDICATORS INDICATED THAT FLAPS WERE STILL CREEPING DOWN. RAN FLAP FULL DOWN THEN UP AND TSDR AU980787Collar · cracked(AUS) LEFT INBOARD FLAP INBOARD TORQUE TUBE COLLAR CRACKED AND TORQUE TUBE HEAVILY CORRODED. RIGHT SIDE FLAP COLLARS AND TORQUE TUBE ALSO CORRODED. PART TOTAL CYCLES: 39,633.SDR 98ZZZX1730Actuator · defectiveDURING ANNUAL INSPECTION, NOTICED ICE BREAKER ON LEFT OUTBOARD FLAP ACTUATOR SLIDING ON SHAFT. REPLACED COMPONENT AND RIGGED SYSTEM IAW PC-12 MM. THIS CONDITION COULD CAUSE FLAPS TO JAM IF ICE BREAKER BECOMES LODGED IN SCREW. THERE ARE SEVERAL REVISIONS ON SDR COMA9860084Bpsu · failedFLAPS FAILED AT 30 DEGREES. REPLACED THE LEFT HAND FLAP BPSU.
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