JASC 2752
Service difficulty reports · 1,979
Reports filed under 2752 · Trailing Edge Flap Actuator, 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 = '2752' 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 = '2752' 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 98ZZZM300Actuator · brokenFLAP SYSTEM INOPERATIVE. LEFT INBOARD FLAP ACTUATOR BROKEN. (M)SDR COMA9810035Actuator · malfunctionFLAP CONTROL FAULT WARNING. REPLACED THE LEFT HAND INBOARD FLAP ACTUATOR.SDR AU980226Actuator · wrong part(AUS) RT INBOARD FLAP ACTUATOR INCORRECTLY ASSEMBLED WITH THE INTERNAL WORKINGS FROM AN OUTBOARD ACTUATOR WHICH ARE APPROXIMATELY 50.8MM (2 INCHES) SHORTER. THE ACTUATOR WAS BEING INSTALLED FOR THE FIRST TIME FOLLOWING RECEIPT FROM OVERHAUL IN THE USA. PERSOSDR SWIA971078Actuator · failedSELECTING FLAPS DOWN, NACELLES WOULD NOT EXTEND CAUSING DISAGREEMENT. WHEN FLAPS ARE RETRACTED THE INBOARDS LAG. CYCLED FLAPS SEVERAL TIMES ON GROUND AND UNABLE TO DUPLICATE. OHMED WIRE FROM CONTROL BOX TO ANNUNCIATOR, CHECKS GOOD. OHMED WIRING FROM CONTROSDR AU980083Actuator · cracked(AUS) RH WING FLAP ACTUATOR HOUSING CRACKED CIRCUMFERENTIALLY AND LEAKING HYDRAULIC FLUID. CRACK IS LOCATED APPROXIMATELY 5.5MM (0.218IN) FROM THE BASE OF THE ACTUATOR CYLINDER. CRACK LENGTH APPROXIMATELY 32MM (1.25IN).SDR RRXA98009Flap Actuator · malfunctionedUPON FLAP EXTENSION PAST FLAPS 15 DEG FLAPS SPLIT 6-8 DEG. TRIED TO EXTEND FLAPS SEVERAL TIMES AFTER RETRACTING FLAPS FIRST. FLAPS CONTINUE TO SPLIT PAST 15 DEG, AIRCRAFT ROLLED TO THE LEFT. REMOVED AND REPLACED LEFT WING OUTBOARD FLAP ACTUATOR/LINK ASSY ANSDR 98ZZZM728Actuator · bindingFLAPS WOULD NOT DEPLOY IN FLIGHT, NORMAL OR EMERGENCY, UPON APPROACH TO TEB. RETURNED TO PTK AND LANDED. REPLACED LEFT WING INBOARD FLAP ACTUATOR P/N 1159SCC211-7, S/N 36-1174, WITH OVERHAULED UNIT P/N 1159SCC211-15, S/N 76-117. CHECKED FLAP SYSTEM RIGGING SDR AU980078Actuator · failed(AUS) RH OUTBOARD FLAP ACTUATOR FAULTY. INVESTIGATION FOUND THAT THE ACTUATOR WAS NOT KEEPING THE FLAP WITHIN THE TOLERANCE OF DISAGREEMENT WITH THE OTHER FLAPS.SDR AU980025Actuator · faulty(AUS) LH INBOARD FLAP ACTUATOR FAULTYSDR COMA9760258Actuator · failedFLAPS FAIL MESSAGE AFTER TAKEOFF WHEN FLAPS SELECTED UP. REPLACED DEFECTIVE LEFT HAND OUTBOARD FLAP ACTUATOR.SDR ASOA97070Actuator · defectiveIN BOUND IAH-DFW, EXPERIENCED FLAP CONTROL FAULT. CREW ATTEMPTED TO RESET PER POH PROCEDURES WITH NO SUCCESS. CREW DECLARED AN EMERGENCY AND LANDED AT DFW WITHOUT FURTHER INCIDENT. DFW MX REMOVED AND REPLACED THE RIGHT OUTBOARD FLAP ACTUATOR AND REQUESTED ASDR ASOA97068Actuator · failedINBOUND ILE-DFW - EXPERIENCED FLAP CONTROL FAULT ON THE INBOARD PAIR. DUE TO WEATHER CONDITIONS, CREW DECLARED AND EMERGENCY AND PERFORMED A ZERO FLAP LANDING AT DFW WITHOUT FURTHER INCIDENT. DFW MAINTENANCE MEGOHMED ALL FLAP WIRING HARNESSES AND DETERMINED SDR COMA9710502Actuator · failedFLAP CONTROL FAULT WARNING. REPLACED THE RIGHT OUTBOARD FLAP ACTUATOR.SDR SRAA971211Actuator · failedON ARRIVAL AT BRU FLIGHT NR 081, DURING ENGINE SHUTDOWN, HYDRAULIC QTY INDICATOR DROPPED TO 6 GAL. INSPECTED AIRCRAFT AND FOUND MID WING ACTUATOR ON LT FLAP SHEARED AND LEAKING AT CONNECTOR. REPLACED ACTUATOR, SYSTEM OPS CHECKED GOOD PER MM CH 27-00.SDR DL76L972631Actuator · failedT/E FLAP DISAGREE WHEN GOING FROM 20 DEG TO 25 DEG POSITION. FOUND LOAD RELIEF ACTUATOR STUCK IN EXTENDED POSITION. REPLACED ACTUATOR AND OPS OK.SDR CA971216065Ram · cracked(CAN) FLAP ACTUATOR FOUND WITH A CRACKED RAM FROM STORES. CRACK STARTED AT THE ROD END RIVET HOLE AND EXTENDED UP THE RAM.SDR SWIA971039Connector · water contamRIGHT NACELLE FLAP DEPLOYED (UNCOMMANDED) AT 210 KTS ON APPROACH TO LAX. FOUND WATER IN RIGHT NACELLE FLAP ACTUATOR CANNON PLUG. CLEANED, RECONNECTED AND CYCLED FLAPS NUMEROUS TIMES. OPS CHECKS GOOD AT THIS TIME WITH NO FAULTS NOTED.SDR SWIA971038Actuator · failedFLAP SELECTION RESULTED IN NO DEPLOYMENT OF NACELLE FLAPS ON APPROACH. REPLACED RIGHT NACELLE FLAP ACTUATOR. ALL CHECKS GOOD WITH NO LEAKS NOTED.SDR 9722182767Motor · failedDURING CLIMB, LOST SYSTEM 'A' HYDRAULIC FLUID QUANTITY AND PRESSURE DROPPED TO ZERO. AIRCRAFT DIVERTED TO DTW AND LANDED WITHOUT INCIDENT. REPLACED FLAP MOTOR IN RIGHT WHEEL WELL WITH NUMBER ONE AND NUMBER TWO ENGINE DRIVEN PUMPS AS PRECAUTION. OPERATIONAL SDR 97ZZZX5167Gear · failedINVESTIGATION FOR CAUSE OF FLAP GEAR BOX FAILURE FOUND POOR TEETH ENGAGEMENT OF GEARBOX TEETH AND MOTOR GEAR TEETH.SDR 97ZZZX5166Gear · failedINVESTIGATION FOR CAUSE OF FLAP GEAR BOX FAILURE FOUND POOR TEETH ENGAGEMENT OF GEARBOX TEETH AND MOTOR GEAR TEETH.SDR CA971216055Gear · worn(CAN) INNER WORM GEAR TEETH OF FLAP ACTUATOR FOUND WORN. EXCESSIVE PLAY IN 90 DEGREE DRIVE.SDR 97ZZZX5193Gear Assy · failedFLAPS FAILED TO RETRACT. UPON DISASSEMBLY OF THE FLAP ACTUATOR ASSEMBLY (GEAR REDUCTION DRIVE), THE SHAFT OF PART 5115241-3 WAS FOUND SHEARED JUST FORWARD OF THE GEAR. THIS ALLOWED THE OUTPUT SHAFT TO WOBBLE IN BEARING MS 20201KP8A EVENTUALLY SHEARING ALL OFSDR DHL9780265CBracket · crackedAT C-CHECK, RT O/B FLAP O/B ACTUATOR LOWER SUPPORT BRACKET CRACKED. STOP DRILLED AND FABRICATED REPAIR DOUBLER PER SRM 57-2-0.SDR COMA9760224Actuator · failedFLAPS FAILED WHEN SELECTED TO APPROACH SETTING. REPLACED THE LEFT HAND INBOARD FLAP ACTUATOR.SDR DHL9780259CFitting · crackedAT C-CHECK, ULTRASONIC INSP FOUND LEFT HAND 98 PORKCHOP DRIVE LINK FLAP FITTING HAS CRACK AT ACTUATOR MOUNTING HOLE. REPLACED FITTING PER M/M.SDR COMA9710438Actuator · malfunctionedFLAP DISAGREEMENT WARNING AFTER TAKEOFF. COULD NOT DUPLICATE DISCREPANCY. REPLACED RIGHT HAND OUTBOARD FLAP ACTUATOR FOR TROUBLESHOOTING.SDR 97ZZZX4692Actuator · failedON APPROACH GUA, FLAP INDICATOR HAD A 5 DEGREE DISAGREEMENT. LANDED WITHOUT INCIDENT. GROUND INSPECTION REVEALED LT FLAP ACTUATOR AT STA 219 LEAKING AND UPON REMOVAL, INBOARD LINK ASSY WAS FOUND BROKEN 4 INCHES AFT OF THE FORWARD END. REPLACED ACTUATOR ASSYSDR SWIA971006Actuator · failedON MISSED APPROACH BROUGHT FLAP SELECTOR UP AND GOT FLAP ASYMMETRY. MADE A NO FLAP LANDING. REMOVED AND REPLACED LEFT OUTBOARD FLAP ACTUATOR IAW MM 27-00-00. OPS CHECKS GOOD AT THIS TIME.SDR ASOA97044Flap Actuator · failedON CLIMB-OUT ATL-DHN, RECEIVED A FLAP CONTROL FAULT THAT WOULD NOT RESET. CREW DECLARED AN EMERGENCY AND RETURNED TO ATL WHERE LANDING WAS MADE SAFELY AND WITHOUT FURTHER INCIDENT. REMOVED AND REPLACED THE LEFT INBOARD FLAP ACTUATOR IAW MM. OPERATIONAL CHECSDR COMA9710406Actuator · malfunctionFLAP DISAGREEMENT WARNING ON LANDING. REPLACED THE LT INBD FLAP ACTUATOR.SDR DHL9780721CMount · wornLT O/B FLAP I/B ACT FWD MOUNT HAS PLAY. REMOVED ACTUATOR AND REINSTALLED PER DC-8 MM 27-51-4.SDR COMA9710393Actuator · failedNACELLE FLAPS WILL NOT MOVE. REPLACED THE LEFT HAND NACELLE FLAP ACTUATOR.SDR 97ZZZX4297Gearbox · shaft shearedDRIVE GEAR SHEARED AT NARROW PORTION OF GEAR. THIS IS UPDATED MODEL THAT IS SUPPOSED TO PREVENT SHEARING SHAFT IN THIS LOCATION.SDR UIEA9707Drive Motor · seizedCREW REPORTS: DURING FLAP RETRACTION AFTER TAKEOFF, OUTBOARD TRAILING EDGE FLAPS SLOWED APPROACHING 4 DEGREES AND STALLED COMPLETELY AT 2 DEGREES. INBOARD FLAPS OPERATED NORMALLY. OUTBOARD FLAPS FAILED TO OPERATE IN EITHER NORMAL OR ALTERNATE MODES. ACCOMPSDR WTAA970174Actuator · control faultSFO - FLAP CONTROL FAULT REPORTED ON TAKEOFF ROLL. TAKEOFF ABORTED WITHOUT INCIDENT. MAINTENANCE REPLACED LEFT INBOARD FLAP ACTUATOR. OPERATIONAL CHECK SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (M)SDR NSVA97009Actuator · looseDURING AN EVENING WALK AROUND IT WAS NOTED THAT THE LEFT INBOARD FLAP ACTUATOR WAS LOOSE. THE PLAY IN THE FLAP ACTUATOR WAS CAUSED BY LOOSE SELF LOCKING NUTS. THE NUTS WERE FOUND SERVICEABLE AND RETORQUED. (M)SDR TAOA089709Drive Motor · leakingLGA/DCA - FLT 6491 - IN CRUISE FLIGHT, LOST ALL SYSTEM A-HYDRAULIC FLUID AND PRESSSURE. DIVERTED TO BWI. FOUND FLAP MOTOR DRIVE LEAKING, REPLACED SAME, MM 27-51-61. SERVICED HYDRAULIC SYSTEM 'A'. REPLACED NR 1 AND NR 2 ENGINE HYDRAULIC PUMP CASE DRAIN FILTSDR AALA971590Fitting · corrodedTUL - RIGHT INBOARD FLAP, INBOARD ACTUATOR FITTING ON FUSELAGE HAS CORROSION INSIDE 8 MOUNTING BOLT HOLES FOR ROLLER SUPPORT. REMOVED CORROSION FROM HOLES AND APPLIED ALODINE AND PRIMER. INSTALLED OVERSIZED BUSHINGS ALL IAW ESO 7349 DATED 8-8-97. TST: 77,6SDR 97ZZZX3817Armature · arcingINSPECTION FOUND FLAP MOTOR ARMATURE WINDINGS ARCING AT COMMUTATOR SEGMENT RISERS. ARMATURE HAS OPEN CIRCUITED WINDINGS. CAUSED BY LATHE TURNING COMMUTATOR SEGMENTS TO CLEAN UP PREVIOUS COMPLAINT OF 'INSULATORS PROTRUDING FROM BETWEEN COMMUTATOR SEGMENTS'. SDR 9715612706Flap Motor · failedDURING CLIMB ON RETRACTION OF FLAPS, INBOARD FLAPS DID NOT RETRACT FROM THE 5 DEGREE MARK. FLAP HANDLE WAS PLACED IN THE 30 DEGREE MARK AND EXTENDED NORMALLY. AIRCRAFT RETURNED TO ORD AND LANDED WITHOUT INCIDENT. REPLACED ASYMMETRY RELAY R187 AND ALTERNATE SDR 9715603202Actuator · failedDURING APPROACH, RECEIVED F/CTL FLAPS LOCKED ALIGNMENT FAULT. FLAPS LOCKED BETWEEN POSITION ZERO AND ONE. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED NR 1, 2 AND 4 LEFT WING FLAP ACTUATORS, OPERATIONAL CHECK OK.SDR 9714903223Actuator · locked upDURING APPROACH, RECEIVED F/CTL FLAPS LOCKED ALIGNMENT FAULT, TRAILING EDGE FLAPS REMAINED RETRACTED. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE RIGHT WING NR 1 ROTARY FLAP ACTUATOR, OPERATIONAL CHECK OK.SDR UPS97824379Mount · corrodedINSPECTION TYPE-C/CK, LOWER ACTUATOR MOUNT CORRODED ON REAR SPAR, XW 98. REMOVED AND REPLACED MOUNT IAW DC8 MM 20-16-00 AND DAC DWG 5641112.SDR DL72S971309Drive Motor · failedAT FL 310, LOSS QUANTITY AND PRESSURE ON HYD SYS-A. FOUND FLAP HYD POWER UNIT LEAKING FLUID. REPLACED RT OTBD FLAP DRIVE MOTOR.SDR WTAA970130Actuator · failedFAT - EN ROUTE TO SFO, FLAP DISAGREEMENT REPORTED DURING INITIAL FLAP RETRACTION. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MX REPLACED LEFT OUTBOARD FLAP ACTUATOR. OPERATIONAL AND LEAK CHECKS SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (M)SDR ASOA97032Actuator · defectiveDFW/TUL - FLT 7606 - ON APPROACH, FLAPS WOULD NOT EXTEND FOR LANDING. CREW DECLARED AN EMERGENCY DUE TO WEIGHT, PERFORMED A GO-AROUND, AND PERFORMED A ZERO-FLAP LANDING SAFELY AND WITHOUT FURTHER INCIDENT. AIRCRAFT WAS FERRIED TO DFW. DFW MTC REMOVED AND RESDR WTAA970102Actuators · malfunctionedSFO - FLAPS WILL NOT RETRACT WITH DISAGREEMENT FAULT. AIRCRAFT RETURNED TO STATION. AIRCRAFT FERRIED TO FAT FOR REPAIRS. MAINTENANCE REPLACED BOTH LEFT AND RIGHT OUTBOARD FLAP ACTUATORS. OPERATIONAL CHECK SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (X)SDR AU971199Actuator · corroded(AUS) LH NO2 FLAP ACTUATOR FAULTY - TORQUE LIMITER TRIPPED - STRIP INVESTIGATION FOUND SOME INTERNAL COMPONENTS CORRODED AND PITTED- SUSPECT CAUSED BY MOISTURE IN THE ACTUATORSDR AU970602Actuator · failed(AUS) FLAP ACTUATOR OVER TRAVEL STOP SEPARATED CAUSING DAMAGE TO THE THREAD AND LOSS OF BALLS FROM THE BALLNUT ASSEMBLY - FOUND DURING DISASSEMBLY FOR INCORPORATION OF AD/AT/19 - SERVICE LETTER 140
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