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 CA960626102Electronic Unit · failed(CAN) AFTER TAKEOFF FLAPS WOULD NOT RETRACT FROM 1 TO UP. TRIED UNSUCCESSFULLY SEVERAL TIMES, ALSO ALT FLAP, NO CHANGE. REPLACED FLAP/SLAT ELECTRONIC UNIT.Jun 13, 1996 · Boeing 767375SDR P5CA9600244Wire · shortedEXPERIENCED FLAP FAILURE/ASYMMETRY LOCKOUT ON CLIMBOUT. RETRACTED T/E FLAPS USING ALTERNATE SYSTEM, DIVERTED TO BIRMINGHAM DUE TO ATLANTA WEATHER. TROUBLESHOT SYSTEM, FOUND LOCKOUT PROBLEMS STOPPED WHEN MODE 'S' RELAY CB PULLED. REPAIRED SHORTED WIRE FOUND Jun 12, 1996 · N850FT · Boeing 747122SDR IXKA9600038Power Unit Motor · seal leakingFLT NR 24 - MCO-MDW - DIVETED TO ATL AFTER 'A' SYSTEM HYDRAULIC QUANTITY AND PRESSURE WENT TO ZERO IN FLIGHT. FOUND HYDRAULIC MOTOR SHAFT SEAL BLOWN ON RIGHT OUTBOARD FLAP POWER UNIT. REMOVED AND REPLACED RIGHT FLAP POWER UNIT HYDRAULIC MOTOR AND OPS CHECK OJun 10, 1996 · N357KP · Boeing 727230SDR COMA9610174Flap Selector · malfunctionFLAP CONTROL FAULT WARNING ON CWP. REPLACED FLAP SELECTOR CONTROL.Jun 9, 1996 · N189CA · Emb EMB120RTSDR MALA965019Compensator · malfunctionedFLT 3140 - ON CLIMB-OUT FROM DTW, THE SAS FAULT LIGHT ILLUMINATED. THE AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED THE SAS FLAP COMPENSATOR AND THE ANNUNCIATOR PANEL. (M)Jun 8, 1996 · N421MA · Swrngn SA227ACSDR COMA9660102Wire Harness · defectiveFLAPS FAILED AT 20 DEGREES WHEN SELECTED DOWN DURING APPROACH. REPLACED THE RT WING FLAP SYSTEM WIRING HARNESS.Jun 8, 1996 · N920CA · Cndair CL6002B19SDR COMA9660103Wire Harness · defectiveFLAPS FAILED AFTER TAKEOFF. REPLACED THE RT WING FLAP SYSTEM WIRING HARNESS.Jun 7, 1996 · N945CA · Cndair CL6002B19SDR 97ZZZX679Switch · malfunctionTHE AIRPLANE CRASHED 18-19 SECONDS AFTER BECOMING AIRBORNE. THE AIRCRAFT IMPACTED TERRAIN BEYOND THE DEPARTURE END OF THE RUNWAY. FLAPS WERE FULLY DOWN AT THE ACCIDENT SCENE. THE FLAP SWITCH WAS REMOVED AND SENT TO CESSNA FOR FUNCTIONAL TESTING. THIS SWITCJun 7, 1996 · N9594V · Cessna 172MSDR AALA960871Drive Motor · defectiveIAD - FLT 1089 - AFTER TAKEOFF PHL DURING CLIMB-OUT, SYSTEM A HYDRAULIC LOW LEVEL LIGHT ILLUMINATED AND SYSTEM A QUANTITY DECREASED TO LESS THAN 1 GALLON. AIRCRAFT DIVERTED TO IAD, LANDING GEAR MANUALLY LOWERED, AND AIRCRAFT LANDED IAD WITHOUT INCIDENT. REPLJun 6, 1996 · N716AA · Boeing 727227SDR CA960611013Control Cable · binding(CAN) PILOT HAD TO RESELECT FLAPS UP SEVERAL TIMES BEFORE FLAPS WOULD RETRACT. WIRE BUNDLE FROM A GPS INSTALLATION WAS FOUND TIE WRAPPED TO THE FLAP SELECTOR ACTUATING CABLE AND PUTTING TENSION ON IT.INSTALLATION CLEANED UP.Jun 3, 1996 · Cessna R182SDR 96ZZZX3435Control Cable · bindsCABLE WAS OF A DIFFERENT DESIGN THAN THE ORIGINAL CABLE REMOVED. NEW CABLE WOULD BIND IN THE HOUSING WHEN INSTALLED IN AIRCRAFT. A SECOND CABLE WAS PURCHASED AOG AND FOUND TO HAVE THE SAME PROBLEMS.Jun 1, 1996 · N1658U · Cessna 207SDR COMA9660100Sensor · malfunctionFLAPS FAILED DURING CRUISE. REPLACED THE FLAP BRAKE AND POSITION SENSOR.May 31, 1996 · N945CA · Cndair CL6002B19SDR 96UAL900383Transmission · wornDIVERTED TO MIA DUE TO SPLIT FLAP INDICATION ON CLIMBOUT. *S/D* REPLACED RIGHT INBOARD FLAP TRANSMISSION DUE TO BINDING.May 30, 1996 · N7255U · Boeing 727222SDR AU960827Control Cable · failed(AUS) FLAP CABLE SWAGED END FITTING SEPARATED FROM CABLE OUTER SHEATH -INNER CABLE DAMAGED - FOUND DURING INSPECTION IAW AD/DHC8/8May 29, 1996 · Dhav DHC8102SDR COMA9660098Bpsu · defectiveFLAPS FAILED AT 20 DEGREES DURING RETRACTION. REPLACED THE LT AND RT BRAKE AND POSITON SENSOR UNITS. PART TOTAL CYCLES, 5,181.May 28, 1996 · N929CA · Cndair CL6002B19SDR CALA9600648Control Cable · brokenCREW HAD A FLAP ASYMMETRY FLAG AFTER TAKEOFF. TAPES SHOWED FLAP TRAVELING SYMMETRICALLY, RIGHT FLAP WAS LEADING LEFT APPROXIMATELY 5 DEGREES. THE FLIGHT CONTINUED TO EWR WHERE IT LANDED WITH FLAPS OPERATING NORMALLY. MAINTENANCE CYCLED FLAPS SEVERAL TIMES AMay 27, 1996 · N68065 · Doug DC1030SDR COMA9660095Bpsu · malfunctionFLAPS FAILED AT 18 DEGREES WHEN SELECTED FOR APPROACH. REPLACED THE RT FLAP BRAKE AND POSITION SENSOR UNIT.May 26, 1996 · N952CA · Cndair CL6002B19SDR CA960625007Valve · leaking(CAN) SECOND SELECTOR VALVE INSTALLED IN 14 DAYS. ON DI A SMALL AMOUNT OF FLUID NOTED ON CABIN FLOOR. INSPECTION OF OVERHEAD PANEL REVEALED A LOT OF HYDRAULIC FLUID HAD CONTAMINATED CENTRE LIGHT PANEL FROM STA. 111.0 TO STA. 332.0. HYDRAULIC PRESSURE PUT ON AIMay 24, 1996 · Dhav DHC6300SDR 96ZZZM1143Coupling · missingMIA - ON APPROACH, THE OUTBOARD FLAPS HAD AN ASYMMETRY CONDITION. PERFORMED CHECKLIST 2A114. INSPECTED THE OUTBOARD FLAP DRIVE SYSTEM. FOUND THE LEFT OUTBOARD FLAP DRIVE COUPLING DISCONNECTED AT ITS INBOARD JACKSCREW. INSTALLED MISSING SCREWS AND RIGGED FLMay 24, 1996 · N886MA · Boeing 727225SDR UPS96220129Bearing · failedINSPECTION TYPE: DURING FLAP EXT FROM 5 DEG TO 15 DEG, ONLY O/B T/E FLAPS INDICATED 15 DEG, I/B FLAPS SHOWED 5 DEG. ATTEMPTED AGAIN WITH NO CHANGE. DECLARED AN EMERGENCY AND LANDED UNEVENTFUL AT SDF. FOUND RT ELEPHANT EAR LOCKED UP, PARTIALLY REMOVED SAME. May 16, 1996 · N954UP · Boeing 727185CSDR USAAF96043Flap Synchro · failedPIT - FL 8075 - DURING DESCENT INTO AVP, THE CREW COULD NOT GET THE FLAPS TO EXTEND. A DECISION WAS MADE TO DIVERT TO PIT WHERE MAINTENANCE IS AVAILABLE TO MAKE REPAIRS. THE CAPTAIN DECLARED AN EMERGENCY FOR PRECAUTIONARY MEASURES. THE FLIGHT LANDED WITHOUTMay 13, 1996 · N886US · Fokker F28MK0100SDR CA960625006Valve · leaking(CAN) FLAP SELECTOR VALVE HAD BEEN REPLACED. DURING TESTING AND RIGGING OF SYSTEM, SYSTEM PRESSURE DROPPED AND THE FLAPS DROOPED WITHIN A HALF HOUR. THE SELECTOR CABLES WERE DISCONNECTED AND THE VALVE WAS OPERATED MANUALLY. IT WAS DETERMINED THAT VALVE WAS LEAMay 11, 1996 · Dhav DHC6300SDR 96FDEA00948Connector · water contamDURING FLAP RETRACTION ECAM WARNING FLAPS VANE JAM, FLAP RETRACTION LIMITED. RESET BOTH SFCC'S HAD FAULTS ON LEFT O/B VANE INSPECTED ALL VANES FOR SECURITY, NO DEFECTS. FOUND H20 IN CANNON PLUG OF LT O/B VANE, CLEANED. CYCLED FLAPS USING GREEN PUMPS AND NR May 11, 1996 · N423FE · Airbus A310203SDR 96ZZZM982Bracket · looseON A PREFLIGHT CREW, FOUND RIGHT INBOARD FLAP SPLIT AND DOES NOT FULLY RETRACT. DOESN'T TRAVEL CORRECTLY. TROUBLE SHOT, FOUND RIGHT INBOARD FLAP CONTROL BRACKET (UPPER) IN CENTER WING SECTION LOOSE. REMOVED BRACKET, INSPECTED FOUND OK. REINSTALLED BRACKET AMay 10, 1996 · N828BE · Stbros SD360SDR GLBA96091Fault Indication · activatedRDU - ON MAY 9 AND MAY 12, CREW REPORTED A FLAP ASYMMETRY FAULT FOLLOWING TAKEOFF. THEY MADE AIR TURNBACKS AND UNEVENTFUL LANDINGS ON BOTH DATES. MAINTENANCE CLEANED FLAP TRACKS AND PERFORMED BIT TESTS, BUT COULD NOT DUPLICATE DISCREPANCY. (X)May 9, 1996 · N128AM · Emb EMB120RTSDR COMA9660088Retract Mech · malfunctionedFLAPS FAILED WHEN SELECTED FOR LANDING. COULD NOT DUPLICATE DISCREPANCY. FLAP SYSTEM OPERATIONAL CHECK SATISFACTORY.May 9, 1996 · N914CA · Cndair CL6002B19SDR SWIA95735Control Unit · malfunctionedAFTER TAKEOFF, FLAPS WOULD NOT RETRACT TO THE FULL UP POSITION, TWO SEGMENTS OUTBOARD, ONE SEGMENT NACELLE, ONE SEGMENT INBOARD, FOUR FLAP DISAGREEMENT INDICATION. CLEANED FLAP TRACK AND ROLLERS. REMOVED AND REPLACED FLAP CONTROL UNIT WITH SERVICEABLE UNIT. May 6, 1996 · N195SW · Emb EMB120ERSDR COMA9660079Flap Selector · defectiveFLAPS FAILED WHEN SELECTED TO 20 DEGREES FOR APPROACH. REPLACED THE FLAP SELECTOR CONTROL. PART TOTAL CYCLES, 6,234.May 4, 1996 · N918CA · Cndair CL6002B19SDR CAL960555Follow-Up Cables · brokenEWR - FLT 0654 - AIRCRAFT REQUIRED 25-30 UNITS RIGHT AILERON TO MAINTAIN LEVEL FLIGHT WHILE ON FINAL APPROACH TO EWR. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND LT INBD T/E FLAP FOLLOW-UP CABLES BROKEN WITH RESULTANT DAMAGE TO THE MID-FLAP. THEMay 4, 1996 · N33785 · Boeing 727232SDR 96ZZZX2903Bolt · misinstalledPHASE INSPECTION. INSPECTOR WAS CHECKING FLAP TENSION AND FOUND FLAP CABLE MISALIGNED WHEN FLAPS RETRACTED. FURTHER INVESTIGATION REVEALED INBD FLAP CONTROL BELLCRANK FWD PUSHROD BOLT INSTALLED WITH HEAD OF BOLT UP. THIS CAUSED INTERFERENCE WITH THE SHANK, Apr 30, 1996 · N9GT · Cessna S550SDR 96FDEA00864Retract Mech · malfunctionedDEPARTING DFW, FLAPS WOULD NOT RETRACT PART APPROX 2 TO 3 DEGREES. BOTH SYSTEM 1 AND 2 FAULT LIGHTS ILLUMINATED. RETURNED TO DFW AND FLAPS EXTENDED NORMALLY, SYS 1 AND 2 FAULT LIGHTS EXTINGUISHED AS SOON AS FLAPS EXTENED. REMOVED AND REPLACED FLAP VANE JAMEApr 27, 1996 · N423FE · Airbus A310203SDR 96ZZZX2504Crank Assy · brokenFLAP CRANK ASSY IS BROKEN ON LUG AREA WHERE BOLT P/N NAS1105-23 GOES THROUGH. SUSPECT CAUSE, METAL FATIGUE AND CORROSION.Apr 26, 1996 · Doug DC862SDR CA960723511Bpsu · failed(CAN) FLAPS FAIL MESSAGE WITH FLAPS LOCKED AT 8 DEGREES. CHANGED LEFT B.P.S.U.Apr 20, 1996 · Cndair CL6002B19SDR CA960723510Flap · alignment fault(CAN) FLIGHT CONTROL, FLAP LOCKED ALIGNMENT FAULT OCCURRED WHEN FLAP 2 SELECTED ON APPROACH. FLAP SYSTEM CHECKED, UNABLE TO DUPLICATE FAULT.Apr 18, 1996 · Airbus A320211SDR 96ZZZX3264Gearbox · wornMIA/PID - FLT 4925 - DURING TAXI, PILOT REPORTED FORE FLAP CAUTION LIGHT ILLUMINATED. THE AIRCRAFT WAS INSPECTED AND FOUND SAFE FOR FERRY FLIGHT TO FLL MAINTENANCE BASE. FLAPS WERE SET AT 15 DEGREES AND AIRCRAFT FERRIED. MAINTENANCE FOUND BOTH 90 DEGREE BOXApr 18, 1996 · N25AG · Dhav DHC7102SDR 96ZZZM891Electronic Unit · trippedMCI - DURING CLIMB, UNABLE TO RETRACT FLAPS ABOVE ONE DEGREE. RESEATED FLAP/SLAT ELECTRONIC UNIT. OPERATIONAL CHECK AND BYTE TEST NORMAL. (M)Apr 18, 1996 · N603TW · Boeing 767231SDR 96ZZZX2988Actuate Rod · bentRIGHT INBOARD FLAP ACTUATING RODS FOUND BENT DURING AN ANNUAL INSPECTION. PILOT COMPLAINED OF AIRCRAFT ROLLING LEFT WHEN FLAPS DEPLOYED ZERO DEGREES TO 15 DEGREES. AD SEARCH FOUND AIRCRAFT NOT PLACARDED TO 140 MPH FOR FLAP DEPLOYMENT FROM 15 DEGREES TO 35 DEApr 17, 1996 · N3439Q · Cessna 320ESDR 96ZZZX2987Actuate Rod · bentRIGHT INBOARD FLAP ACTUATING RODS FOUND BENT DURING AN ANNUAL INSPECTION. PILOT COMPLAINED OF AIRCRAFT ROLLING LEFT WHEN FLAPS DEPLOYED ZERO DEGREES TO 15 DEGREES. AD SEARCH FOUND AIRCRAFT NOT PLACARDED TO 140 MPH FOR FLAP DEPLOYMENT FROM 15 DEGREES TO 35 DEApr 17, 1996 · N3439Q · Cessna 320ESDR USAAF96032Synchronizer · failedCLT - FLT 1138 - AFTER TAKEOFF FROM CLT, CREW NOTED A FLAP DISAGREEMENT. FLIGHT RETURNED TO CLT AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE REPLACED THE NR 4 FLAP SYNCHRONIZER. (X)Apr 12, 1996 · N855US · Fokker F28MK0100SDR AALA960596Pin · corrodedTUL - FOUND FAIL/SAFE PINS FOR NR 3 AND NR 5 FLAP TRACK FRONT TO REAR G CARRIAGE PIN HAS CORROSION. REPLACED PINS. (M)Apr 12, 1996 · N11060 · Airbus A300B4605RSDR AALA960594Pin · corrodedTUL - FOUND CORROSION ON FAIL/SAFE PIN FOR NR 6 FLAP TRACK FRONT TO REAR CARRIAGE PIN. REPLACED PIN. (M)Apr 12, 1996 · N11060 · Airbus A300B4605RSDR 96UAL900255Retract Mech · malfunctionedDURING FLAP EXTENSION FELT SLIGHT ROLL, THERE WAS NO INDICATION OF FLAP EXTENSION EITHER VISUALLY OR INDICATION. SEVERAL SECONDS LATER THE FLAPS STARTED DOWN AND AN ASYMMETRY CONDITION DEVELOPED AT 15 DEGREES.Apr 12, 1996 · N303UA · Boeing 737322SDR GLBA96071Fcu · inopORD - CREW REPORTED A FLAP ASYMMETRY AND CONTROL FAULT AFTER TAKEOFF. THEY ELECTED AND AIR TURN BACK AND MADE AN UNEVENTFUL LANDING. MAINTENANCE REMOVED AND REPLACED FCU AND RT OUTBOARD FLAP ACTUATOR. OPS CHECK WAS GOOD. (M)Apr 11, 1996 · N267UE · Emb EMB120RTSDR SIMA961011Retract Mech · malfunctionedSBN - FLT 4127 - FLAP EXTENSION FLAG STUCK WHEN FLAPS WERE SELECTED TO 30 DEGREES WITH A FLAP UNSTUCK WARNING. FLAPS WORKED OK AT 15 DEGREE SETTING. RESET NR 1 AND NR 2 MFC'S AND PERFORMED OPERATIONAL CHECK OF THE FLAP SYSTEM. UNABLE TO DUPLICATE DISCREPANCApr 10, 1996 · N260AE · Aerosp ATR72212SDR 96FDEA00758Control Cable · frayedFLAP BODY CABLE FRAYED (NR 93C) IN LT WHEEL WELL, ABOVE FLAP MECHANICAL CONTROL VALVE AND .0625 FLAP CABLE (NR 93C) WITH 7 STRANDS HAS 6 BROKEN STRANDS, BS APPROX 1401. REPLACED WITH FABRICATED CABLE PER EA 8-2750-27938, INSTALLED AND RIGGED CABLE PER MM 27-5Apr 10, 1996 · N68055 · Doug DC1010FSDR AU960455Microswitch · faulty(AUS) FLAPS JAMMED IN THE 'UP' POSITION DUE TO THE INTERMITTENT OPERATION OF THE 'UP' LIMIT MICROSWITCH - FLAP OVERTRAVEL BURNT OUT MOTOR ARMATUREApr 9, 1996 · Piper PA31350SDR CAL960441Control Cable · brokenEWR - FLT 1160 - THE AIRCRAFT ROLLED LEFT ON FLAP EXTENSION FOR LANDING ON APPROACH TO EWR. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE LT INBOARD TRAILING EDGE FLAP JAMMED DUE TO A BROKEN FOLLOW-UP CABLE ON INBOARD JACKSCREW. CABLES BC-3 ANApr 5, 1996 · N10248 · Boeing 737219SDR CA960429006Brake · not releasing(CAN)PART HAD RECENTLY BEEN INSTALLED. INTERMITTENT PROBLEMS OF FLAP CURRENT LIMITER BLOWING FOUND THAT THE ELECTRIC BRAKE ON THE WING TIP BRAKE (SYMNETRY UNIT) WOULD SOMETIMES TAKE UP TO 4 SECONDS TO RELE ASE AFTER THE INITIAL CLICK OF SOLENOID. TEMPERATURE SApr 4, 1996 · Dorner DO228202SDR CA960424506Flap Lever · adjusted(CAN)TRAILING EDGE FLAP DISAGREE MESSAGE ON EICAS AND TRAILING LIGHT ILLUMINATED INTERMITTENTLY IN ALL PHASES OF FLIGHT AND ALL FLAP SETTINGS. ADJUSTED FLAP LEVER POSITION TOWARD UPPER TOLERANCE BAND.Apr 4, 1996 · Boeing 767209SDR WTAA960070Flap Contl Unit · intermittentSFO - FLAP ASYMMETRY REPORTED WITH LEFT NACELLE FLAP INDICATING '2 BARS' IN CRUISE FLIGHT. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE REPLACED FLAP CONTROL UNIT. FLAP SYSTEM OPERATIONAL CHECK NORMAL. (X)Apr 1, 1996 · N454UE · Emb EMB120RT
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