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 CA960103512Sensor · inoperative(CAN)ECAM MESSAGE, "FLAPS LOCKED", FLAPLESS LANDING CARRIED OUT. MAINTENANCE ACTION INVOLVED REPLACING FLAP SELECTOR SENSOR AND RIGHT INBOARD FLAP ACTUATOR P/N 791A000003. FLAP SYSTEM FUNCTIONALLY CHECKED.SDR 95FDEA01698Mechanism · wornFL 31.0, MACH .84 NOTICED 10 TO 12 DEG R/YOKE DISPLACEMENT. ATTEMPTED TO TRIM RUDDER AND GOT A MOD-SEVERE BUFFET, CONTINUED AFTER SLOWING TO .80 MACH. BUFFET STOPPED WHEN EXTENDING SPEED BRAKES SLIGHTLY 1 TO 2 DEGREES. BUFFET WOULD BEGIN AGAIN AFTER RETRACTSDR 96ZZZX52Flaps · defectiveWHILE PRACTICING LANDINGS WITH STUDENT, THE FLAPS FAILED TO RETRACT. AFTER RECYCLING THE FLAP HANDLE SEVERAL TIMES, THE FLAPS FINALLY DID RETRACT. (SECOND OCCURRENCE IN 3 DAYS.) THE CAUSE APPEARS TO BE A BAD ELECTRICAL CONTACT, SINCE IT IS INTERMITTENT.SDR 95UAL900248Hyd Motor · failedHYDRAULIC SYSTEM 'A' DROPPED TO ZERO QUANTITY AND ZERO PRESSURE SHORTLY AFTER TAKEOFF. REPLACED TRAILING EDGE FLAP HYDRAULIC MOTOR DUE TO SHAFT SEAL LEAKAGE.SDR COMA9531186Retract Mech · out of adjustFLAP FAULT ON CAUTION WARNING PANEL. PERFORMED FLAP CONTROL SYSTEM RIGGING AND ADJUSTMENT.SDR CA960103511Flaps · failed(CAN)FLAPS FAIL MESSAGE ON WHEN SELECTING FLAPS ON APPROACH. FECU SYSTEM TESTED. SB 601R-27-052 INCORPORATED.SDR CA960103509Torque Limiters · tripped(CAN)FLIGHT CONTROL PAGE "FLAPS FAULT" INDICATION. PERFORMED ECAM, NO CHANGE, FLAPS LOCKED AT ZERO. MAINTENANCE CHECK FOUND LEFT INBOARD FLAP INBOARD ACTUATOR & LEFT OUTBOARD FLAP OUTBOARD ACTUATOR TORQUE LIMITERS TRIPPED. FLAP TORQUE LIMITERS RESET AND FLAPSSDR DL72W954241Valve · leakingON TAKEOFF, A-SYSTEM HYD QTY AND PRESS WENT TO ZERO. FOUND OUTBD FLAP CONTROL VALVE LEAKING. REPLACED SAME, NOW CKS OK. CHECKED FILTERS FOR METAL, NONE FOUND AND AC OK FOR SERVICE.SDR CA960103508Wing Tip Brake · req reset(CAN)ON APPROACH FLIGHT CONTROL PAGE "FLAPS FAULT" INDICATION, FLAPS RECYCLED, NO CHANGE. FLAPLESS LANDING CARRIED OUT. MAINTENANCE ACTION INVOLVED RESETTING WING TIP BRAKE ON S.F.C.C. #1 & #2. OPERATIONALCHECK CARRIED OUT.SDR CA960103507Fecu · failed(CAN)FLAPS FAIL MESSAGE AT 20 DEGREES. FECU RESET SYSTEM OKAY.SDR CA951116019Shaft Assembly · sheared(CAN)ON APPROACH FLAP SELECTION RESULTED IN FLAP DRIVE CAUTION LIGHT ILLUMINATING, AND REMAINING ON AFTER LANDING. INSPECTION REVEALED FLAP SECONDARY DRIVE HAD SHEARED AT THE COUPLING. SUSPECT IMPROPER MAI NTENANCE DURING INSTALLATION FOLLOWING DRIVE COUPLING SDR CA960103503Bpsu · out of adjust(CAN)FLAPS FAIL MESSAGE ON WHEN SELECTING FLAPS ON APPROACH. FLAPLESS LANDING CARRIED OUT. LEFT BRAKE POSITION SENSING UNIT (BPSU) ADJUSTED.SDR 9517389950Retract Mech · lack of lubeDURING CLIMB, AIRCRAFT EXPERIENCED A SLIGHT ROLL WHEN THE FLAPS WERE RETRACTED. THE AIRCRAFT CONTINUED TO MSP AND LANDED WITHOUT INCIDENT. LUBRICATED FLAP SYSTEM AND OPERATIONAL CHECK GOOD.SDR 95FDEA01675Drive Motor · leakingLOSS OF SYSTEM-A OCCURRED 30 MINUTE AFTER TAKEOFF. RAN CHECK LIST VERIFIED SYSTEM-A LEAK. SHUT-OFF BOTH SYSTEM-A FLUID SHUT-OFF SWITCHES. LEAK/FLUID LOSS STOPPED WITH LESS THAN 1 GALLON. REMOVED 40 DEGREE FLAP STOP, REMOVED AND REPLACED HYDRAULIC FLAP DRIVSDR SIMA953052Restrictors · cloggedMKE - FLT 4234 - DURING APPROACH, FLAP EXTENSION LIGHT ILLUMINATED. FLAPS VERY SLOW TO RETRACT, AFTER EXTENSION, FLAPS RETRACTED. FLAPS EXTENSION AND RETRACTION INTERMITTENT. REMOVED AND INSPECTED FLAP VALVE BLOCK RESTRICTORS IAW JIC 27-54-21, OPS CHECK ANDSDR 96ZZZX704Bracket · failedRIGHT FORWARD PULLEY BRACKET FAILED ON ROBERTSON EQUIPPED FLAP CABLE ASSEMBLY. RESULT - ASYMMETRICAL FLAP POSITION DURING FLAP EXTENSION. AIRFRAME TT, 6,000 PLUS HOURS.SDR 95ZZZX6529Bellcrank · crackedINSPECTION, PART CLEANED WITH WIRE BRUSH WHEN MOVEMENT WAS NOTED. BUSHING WORN IN VERTICAL PLANE, NR 47. LOWER ARM CRACKED. IF IT BROKE WHILE LOWERING FLAPS, COULD CAUSE FAILURE. SUSPECT CAUSE AS DROPPING FLAPS IN EXCESS OF 100 MPH OR GEAR-UP LANDING WITH SDR 95ZZZX6350Restrictors · cloggedMKE - FLT 4234 - DURING APPROACH, FLAP EXTENSION LIGHT ILLUMINATED. FLAPS VERY SLOW TO RETRACT, AFTER EXTENSION, FLAPS RETRACTED. FLAPS EXTENSION AND RETRACTION INTERMITTENT. REMOVED AND INSPECTED FLAP VALVE BLOCK RESTRICTORS IAW JIC 27-54-21, OPS CHECK ANDSDR TWRA9558Support Link · crackedNR 7 CANOE AFT SUPPORT LINK CRACKED. REMOVED AND REPLACED NR 7 FLAP TRACK LINK. OPS CHECK OK. (X)SDR 9516972294Retract Mech · lack of lubeDURING INITIAL APPROACH WHEN LOWERING FLAPS, THE OUTBOARD FLAPS ASYMMETRIC TRIPPED AT APPROXIMATELY 5 DEGREES. CHECKED FLAP TRACK ROLLERS, TORQUE TUBES, AND TRANSMITTERS. CHECKED FOR BINDING AND SMOOTHNESS OF OPERATION. LUBED TRACKS AND JACKSCREWS. OPERATISDR DL72S954286Bracket · crackedDURING HMV, FOUND NR 2 FLAP ACTUATOR SUPPORT BRACKET CRACKED AT UPPER O/B CORNER. REMOVED SUPPORT BRACKET AND INSTALLED DOUBLER PER M/M 57-20-1. REINSTALLED SUPPORT BRACKET.SDR DL72S954285Bracket · crackedDURING HMV, FOUND NR 2 FLAP ACTUATOR SUPPORT BRACKET CRACKED AT UPPER AND LOWER CORNERS OF I/B SIDE. REMOVED FLAP ACTUATOR, REMOVED SUPPORT BRACKET AND INSTALLED DOUBLER PER M/M 57-20-1 PG 811. REINSTALLED ACTUATOR.SDR BIER950023Limit Switch · malfunctionedFLAPS FAILED TO EXTEND FOR LANDING, FOUND LOWER LIMIT SWITCH ON FLAP LEVER/SWITCH NOT ACTUATING.SDR 95ZZZX7028Bracket · crackedFLAP HANDLE BRACKET IS CRACKED AT BOTH LOWER FORWARD BEND RADIUS NEXT TO ATTACH POINTS TO AIRFRAME. SECOND UNIT IN FLEET IN SAME CONDITION.SDR SCNA95245Drive Motor · leakingDURING CLIMBOUT AT 13,000 FEET, THE NUMBER 1 A-SYSTEM HYDRAULIC PUMP \LO PRESS\ LIGHT ILLUMINATED AND THE A-SYSTEM QUANTITY DROPPED RAPIDLY. THE OUTBOARD FLAP DRIVE MOTOR SEAL WAS FOUND BLOWN OUT. REMOVED AND REPLACED THE MOTOR PER MM 27-57-62.SDR 95ZZZX6246Asymmetry Brake · failedFLAPS FAILED AT 18 DEGREES. REPLACED DEFECTIVE RT FLAP ASYMMETRY BRAKE. OPS CHECK NORMAL. COMPLIED IAW 27-50-26.SDR S2YA950026Flap Motor · shortedTHE FLIGHT CREW NOTICED AN UNKNOWN SOURCE OF SMOKE IN THE CABIN (ACRID SMELL) AND NOTICED THE FLAPS WOULD NOT SELECT 17 OR 35 DEGREES FROM THE FULL UP POSITION. OUTSIDE MAINTENANCE WAS CALLED AND THE MECHANIC C/W THE MAINTENANCE ACTION FOR FLAPS INOP BY PULLISDR CAL950947Retract Mech · jammedFLT NR 0294 - EWR - DURING LANDING, FLAPS JAMMED AT 5 DEGREES, HANDLE SET AT 25 DEGREES HAD SPLIT INDICATION. PERFORMED ONE GO AROUND 'NO EMERGENCY DECLARED'. (M)SDR CA951123103Bracket · broken(CAN)BRACKET AT THE RIGHT INBOARD FLAP TRACK CRACKED AT BOTH RIVETS. BRACKET DROPPED DOWN AND PREVENTED THE FLAPS FROM RETRACTING.SDR 9518409152Connector · corrodedDURING APPROACH AT 5,000 FEET, 160 KNOTS, AND FLAPS AT 20 DEGREES, STALL WARNING STICK SHAKER ACTIVATED. EXECUTED GO-AROUND PROCEDURES AND AN UNEVENTFUL LANDING WAS ACCOMPLISHED ON SECOND ATTEMPT. FOUND CORROSION AT THE LEFT FLAP TRANSMITTER CANNON PLUG. CLSDR CAL950933Bearing · rustedFLT NR 0267 - EWR - THE TRAILING EDGE FLAPS WOULD NOT RETRACT BEYOND 3.5 DEGREES AFTER TAKEOFF FROM EWR. FUEL WAS DUMPED AND THE AIRCRAFT WAS RETURNED TO EWR. MAINTENANCE FOUND THE FLAP HANDLE BINDING. THE INPUT CRANK IN RIGHT WHEEL WELL WAS DISCONNECTED ANSDR 95ZZZX6699Pushrod Tube · hole rustedDURING COURSE OF ROUTINE INSPECTION, SUSPICIOUS 'BUBBLES' ON PUSH/PULL TUBE WERE POKED AT WITH SCRIBE AND WENT THROUGH TUBE. AFTER SCRAPING AWAY PAINT AND SCALE, FOUND LARGE OBLONG HOLE RUSTED THROUGH BOTTOM OF PUSH/PULL ROD NEAR INBOARD END OF RIGHT INBOARD SDR 95ZZZX6186Push Rod Tube · rusted throughDURING COURSE OF ROUTINE INSPECTION, SUSPICIOUS 'BUBBLES' ON PUSH/PULL TUBE WERE POKED AT WITH SCRIBE AND WENT THROUGH TUBE. AFTER SCRAPING AWAY PAINT AND SCALE, FOUND LARGE OBLONG HOLE RUSTED THROUGH BOTTOM OF PUSH/PULL ROD NEAR INBOARD END OF RIGHT INBD FLASDR 95UAL900215Transmission · inopEXECUTED MISSED APPROACH AT ORD, TRAILING EDGE FLAPS DID NOT EXTEND BEYOND 5 DEGREES. REPLACED NR 7 TRAILING EDGE FLAP TRANSMISSION, CHECKS OK.SDR COMA9560568Bpsu · defectiveFLAPS FAIL MESSAGE ON EICAS, FLAPS DID NOT EXTEND. REPLACED THE RIGHT BRAKE AND POSITION SENSOR UNIT.SDR CA951129515Fecu · failed(CAN)FLAP FAIL MESSAGE ON WHEN FLAPS SELECTED ON APPROACH. FOUND FLAP ELECTRONIC CONTROL UNIT (FECU) AT FAULT.SDR 95ZZZX6062Flex Cable · failedEND OF FLAP DRIVE CABLE BROKE OFF AT WOODRUFF KEY AREA WHERE CABLE ENTERS GEARBOX. SINCE IT WAS LEFT CABLE, THE RIGHT FLAP EXTENDED UNTIL IT BOTTOMED OUT IN FLAP TRACK. DAMAGE APPEARS TO HAVE STARTED FROM PREVIOUS OVER EXTENSION DUE TO SWITCH FAILURES. SUBMSDR CA951129512Bpsu · failed(CAN)FLAPS JAMMED AT 20 DEGREES. INSPECTION FOUND THAT WHEN CIRCUIT BREAKERS RESET AND FLAP LEVER REPOSITIOINED MESSAGE WOULD NOT GO OUT TEMPORARILY AND REAPPEAR AS SOON AS FLAPS REACHED SELECTED POSITION.RH BRAKE POSITION SENSOR UNIT AT FAULT. ALSO REPLACED FSDR UPS204784Ball Nut · wornWHILE IN FOR D-CHECK, MAINTENANCE FOUND LT INBOARD TRAILING EDGE FLAP INBOARD JACKSCREW BALL NUT WORN. REMOVED AND REPLACED JACKSCREW ASSY PER OHM 27-54-04.SDR 95ZZZX6047Bevel Gear · teeth worn100CT95 5817.4 ACFT HOURS/6,165 LANDING CYCLES. FLAP SPINDLE GEARBOX, STA 4155 (RT) HAS METAL PARTICLES IN OIL DRAINED FROM GEARBOX IN ONLY 821 CYCLES SINCE OVERHAUL NORMAL TBO, 5,000 LANDING CYCLES. VISUAL INSPECTION REVEALED 0.035 INCH AXIAL MOVEMENT IN OUSDR 95ZZZX6046Bevel Gear · teeth worn100CT95 5817.4 ACFT HOURS/6,165 LANDING CYCLES. FLAP SPINDLE GEARBOX, STA 4155 (RT) HAS METAL PARTICLES IN OIL DRAINED FROM GEARBOX IN ONLY 821 CYCLES SINCE OVERHAUL NORMAL TBO, 5,000 LANDING CYCLES. VISUAL INSPECTION REVEALED 0.035 INCH AXIAL MOVEMENT IN OUSDR COMA9560574Ecu · malfunctionedFLAPS FAIL CAUTION MESSAGE WHEN FLAPS ARE SELECTED TO 45 DEGREES. RESET THE FLAP ELECTRONIC CONTROL UNIT.SDR COMA9531171Controller · defectiveFLAP DISAGREEMENT INDICATOR FLASHES WITH EACH FLAP POSITION SELECTION. REPLACED THE FLAP CONTROL UNIT.SDR 95ZZZX7035Bracket · crackedDURING INSPECTION, THE FLAP HANDLE BRACKET WAS FOUND CRACKED IN 2 PLACES ALONG GUIDE PIN TRACKS AT THE 10 DEGREE FLAP NOTCH AND AT THE 25 DEGREE FLAP NOTCH. BOTH CRACKS RADIATE FROM THE NOTCHES FORWARD TOWARD THE FORWARD EDGE OF THE BRACKET. THERE IS ALSO 1 SDR PLGA108951Asymmetry Cam · wornBOS/LEB - FLT 4616 - EN ROUTE WHEN IT WAS NOTED THE FLAPS WOULD NOT RETRACT, AIRCRAFT DIVERTED INTO PSM. MAINTENANCE REMOVED AND REPLACED THE FLAP ASYMMETRY CAM AND FLAP SYSTEM OPS CHECKED GOOD. AIRCRAFT WAS RELEASED TO SERVICE. (X)SDR COMA9511982Annunciatior · defectiveFLAP DISPLAY CONTROL FAULT, NO FLAP MOVEMENT. REPLACED THE FLAP ANNUNCIATOR UNIT.SDR AALA951909Support · gougedAFW - BEAM-BELL CRANK SUPPORT-INBOARD MAIN FLAP RT WING HAS GOUGE BLENDED. PARENT MATERIAL 0.130 INCH, MINIMUM MATERIAL 0.117 INCH. PER MRB 757-647. CYCLES, 5,937. (X)SDR 95FDEA01507Drive Motor · leakingDURING CLIMB, ENGINEER NOTICED A-SYS HYD DECREASING, PERFORMED IMMEDIATE ACTION, A-SYS KEPT DECREASING. PERFORMED HYD LEAK CKLIST AND RETURNED TO MEM. RAN WITH FLUID SHUT-OFF VALVES CLOSED FOR 15 MINS. FOUND RIGHT O/B MOTOR SEAL BLOWN, REPLACED MOTOR AND A-SDR COMA9560564Fecu · defectiveWHEN FLAPS SELECTED UP AFTER TAKEOFF, FLAPS FAIL MESSAGE ON EICAS. REPLACED THE FLAP ELECTRONIC CONTROL UNIT.SDR COMA9511980Fcu · defectiveFLAP DISAGREEMENT WARNING SOUNDED WHEN FLAPS SELECTED TO 15 DEGREES. AIRCRAFT DIVERTED, DUE TO RUNWAY LENGTH. REPLACED THE FLAP CONTROL UNIT.
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