JASC 2711
Service difficulty reports · 415
Reports filed under 2711 · Aileron Tab 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 = '2711' 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 = '2711' 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 20010514CW001Jackscrew · stiffAIRCRAFT FLEW TO ALTITUDE AND AILERON TRIM CONTROL BECAME STIFF. UPON RETURN THE TRIM JACK WAS LUBED AS PER MM. SUSPECT MOISTURE OR WATER FREEZING AT ALTITUDE.SDR 20010507CW011Trim Tab · corrodedLEFT AILERON TRIM TAB HORN CORRODED.SDR MALA010346Linkage · wornFOUND DURING 4K-INSPECTION, IN CWA, CONNECTING LINKS AT RT AILERON TRIM TAB PUSH / PULL TUBES ARE WORN. MX REMOVED AND REPLACED LINKS. PN 7227150121, PN 7227150-123.SDR SWIA972323Tab · bindingINFLIGHT WITH F/O AUTOPILOT ENGAGED THE AIRCRAFT LEVELED OFF TO CATCH THE COURSE AND FELT A VIBRATION LIKE TENSION BEING RELEASED ON THE CABLES TO THE AILERON. THE YOKE VIBRATED LEFT AND RIGHT, THEN EVERYTHING RETURNED TO NORMAL. DISENGAGED AUTOPILOT, TESTEDSDR COMA0160116Warning System · activatedCONFIG TRIM WARNING DURING T/O. SET AILERON TRIM TO THE TAKEOFF RANGE SYSTEM CHECKS NORMAL.SDR SWIA972216Control Panel · failedAILERON TRIM WILL NOT TRIM TO THE RIGHT. REMOVED AND REPLACED AILERON/RUDDER TRIM PANEL IAW 27-12-10. OPS CHECKS GOOD. PN 601R51226-23/01 SN ON:1046147 PN AND SN OFF: ILLEGIBLE.SDR CA010111020Actuator · failed(CAN) THE PILOT NOTICE THAT THE AIRCRAFT WAS FLYING WITH A SLIGHT RIGHT WING DOWN AND TRIED TO LEVEL THE AIRCRAFT WITH THE AILERON TRIM. THE TRIM DID NOT RESPOND TO TRIM COMMAND FROM THE PILOTS TRIM. THE PILOT CHECKED BREAKERS AND CONTINUED TO LAND. AIRCRAFT ESDR CA001106015Rod · wrong part(CAN) UPON INSPECTION, THE LT AILERON PUSH ROD WAS FOUND TO BE NOTICEABLY HEAVIER THAN THE OTHER. THE TUBE WAS CHECKED WITH A MAGNET AND FOUND TO BE STEEL. NO RECORD CAN BE FOUND OF STEEL PUSH RODS BEING APPROVED FOR DHC-2 BEAVER AIRCRAFT - SUSPECT BOGUS PART.SDR CA001018020Control Rod · cracked(CAN) DURING INSPECTION THE SERVO TAB LINK FOR THE AILERON WAS FOUND CRACKED AT THE UPPER END. THE CRACK EXTENDED FROM THE WITNESS HOLE TO THE END OF THE ROD. FOR REFERENCE SEE DEHAVILLAND IPC 27-10-00, FIG.5 (SHEET 1 OF 1), ITEM 90. THE ROD WAS REPLACED AND TSDR 20001205SH017Control Box · malfunctionedAIRCRAFT LANDED BACK IN SDF DUE TO EMERGENCY TRIM CIRCUIT BREAKER WILL NOT RESET. REPLACED TRIM CONTROL BOX WITH SERVICEABLE UNIT. OPS CHECKED GOOD. (X)SDR CA000928007Actuator · inoperative(CAN) WHEN OPERATED DURING A FUNCTIONAL CHECK IT WAS FOUND THAT THE TRIM TAB WOULD OPERATE FULLY IN THE DOWNSELECTION, BUT WHEN UP (RIGHT WING DOWN) WAS SELECTED THE TRIM TAB ACTUATOR WOULD OPERATE BACK THROUGH THE NEUTRAL POSITION BUT FAIL JUST AFTER THE NEUTSDR UHLA002468Indicator · intermittentFLT 24 - TTN-BED - DURING LEVEL FLIGHT, NOTED AILERON TRIM INDICATOR SHOWING FULL DEFECTION TO THE LEFT. PILOT REPORTED UNABLE TO RECENTER. AIRCRAFT ROLLED TO THE RIGHT WHEN AUTOPILOT WAS DISENGAGED WHILE AIRCRAFT WAS TRIMMED FULL RIGHT WHICH WAS INDUCED BY SDR AU000729Control Cable · corroded(AUS) RT UPPER AILERON TRIM CABLE CORRODED AND BROKEN IN AREA OFOUTBOARD PULLEY LOCATED AT WING RIB NR 14.SDR AU000688Bolt · misinstalled(AUS) LEFT AILERON TRIM ACTUATING ROD ATTACHMENT BOLT AND NUT NOT SPLIT PINNED. (X)SDR CA000926008Sleeve · missing(CAN) BOMBARDIER NOT IN COMPLIANCE WITH AIRWORTHINESS DIRECTIVE CF-80-03R. SLEEVE MISSING FROM SWAGED AREA OF ROD ENDS. ROD PURCHASED NEW AS A SPARE PART. (X)SDR RAIA0007017Switch · failed7495-SBN- CREW REPORTS AILERON TRIM WOULD NOT TRIM RIGHT WING DOWN IN FLIGHT. AIRCRAFT DIVERTED TO CMI. MAINTENANCE INSPECTED AND REPLACED COCKPIT AILERON TRIM SWITCH.SDR 20000802SH024Control Cable · chafedFOUND ONE OF THE AILERON TRIM CABLES CUTTING INTO A FREON LINE UNDER THE FLOOR ON THE LEFT SIDE OF AIRCRAFT BETWEEN STA 100.00 - STA 118.5, P/N 58-555028-13. LINE NEEDS TO FORM DIFFERENTLY TO PROVIDE CLEARANCE FROM THE CABLES. (X)SDR 20000720SH001Trim Tab · crackedTHE AILERON TRIM TAB DID NOT PASS A VISUAL SURFACE INSPECTION DURING A CHECK OF THE FREE PLAY DURING A DETAILED INSPECTION. REMOVED ENTIRE AILERON ASSY AND INSTALLED A SERVICEABLE AILERON ASSY. THE INSPECTION PROCESS WORKED IN THIS CASE AS DESIGNED SO AN INCSDR CA000606021Control Rod · cracked(CAN) DURING INSPECTION THE SERVO TAB LINK FOR THE AILERON WAS FOUND CRACKED AT THE UPPER END. THE CRACK EXTENDED FROM THE ROD END BEARING RETENTION RIVET HOLE TO THE END OF THE ROD. FOR REFERENCE SEE DEHAVILLAND IPC 27-10-00, FIG. 5 (SHEET 1 OF 1), ITEM 90. SDR 20000601SH013Hinge · brokenDURING WINDS OF APPROX 40 KNOTS, AILERON HINGE THAT ATTACHES TO CONTROL ROD TORE LOOSE FROM INBOARD END OF AILERON. FURTHER INVESTIGATION REVEALED THAT HINGE TABS, TOP AND BOTTOM, THAT ARE RIVETED ONTO SPAR CAPS HAD BROKEN PREVIOUSLY. THIS EVIDENCED BY THE STSDR DLM88000819Indicator · damagedIN TAKEOFF AND LANDING CONFIGURATION 2.5 UNITS OF AILERON TRIM REQUIRED TO FLY PRESSURE OFF. FOUND COCKPIT TRIM INDICATION MECHANISM DAMAGED. REPLACED TRIM INDICATION PLATE.SDR CA000414010Rod End · cracked(CAN) CRACK STARTING UNDER RODEND JAMNUT. APPROX. 1/2 IN LENGTHSDR BTVR101299Trim Actuator · seizedDURING A ROUTINE SCHEDULED INSPECTION OF THE AILERON TRIM SYSTEM, THE AILERON TRIM SYSTEM FROZE BEFORE FINISHING ONE FULL CYCLE. SUBSEQUENT INVESTIGATION REVEALED THE AILERON TRIM JACK WAS COMPLETELY SEIZED. THE UNIT IS REGULARLY LUBED AND INSPECTED. IT IS SDR AALA991452Trim Tab · defectiveMIA - FLT 1360 - EN ROUTE MIA/DCA AT 30,000 FEET WITH AIRSPEED OF 305 KNOTS AND ECON CLIMB THERE WAS A NOTICEABLE FLUTTER IN YOKE. INSPECTED AILERON IN-FLIGHT AND NOTICED RIGHT INBOARD AILERON FLUTTER APPROXIMATELY 3 SECONDS AFTER A TURN IN EITHER DIRECTION. SDR TWAA9900802Controls · lack of lubeAILERON TRIM CONTROL FROZE DURING CRUISE AT FL370. AILERON CONTROLS NORMAL DURING FLIGHT. AILERON TRIM OPERATED NORMALLY AFTER DESCENT THROUGH FL200. INSPECTED AILERON TRIM CONTROL CABLES AND PULLEYS. LUBED ALL CABLES AND PULLEYS WITH LPS1. CHECK-C 6-18-SDR AU981396Arm · worn(AUS) AILERON TRIM TAB ARM WORN. INVESTIGATION FOUND THE ARM WAS MANUFACTURED FROM ALUMINIUM INSTEAD OF STEEL AND A BUSHING HAD BEEN FITTED TO REMOVE PREVIOUS WEAR. UNAPPROVED PART.SDR HALA9800268Line · leakingFLT 21 - SEA - AFTER TAKEOFF LANDING GEAR LEVER WOULD NOT MOVE. REPLACED LEAKING HOSE ON LEFT TRIM ACTUATOR. RESET HYDRAULIC FUSE, SERVICED AND BLED HYDRAULIC SYSTEM. PERFORMED TRIM ACTUATOR, OPS CHECK PER MM. TEMPORARY HOSE INSTALLED AND TECH. SERVICES NSDR ARWA980508Swivel · leakingON LANDING ROLL, NOTICED HYD QUANTITY DECREASING DOWN TO STAND PIPE. REMOVED AND REPLACED AILERON TAB LOCK OUT CYLINDER SWIVEL GLAND IAW MM 27-11-7, OPERATION LEAK CHECK NORMAL.SDR 98ZZZX2291Horn Link · bentTHE P/N 50025 (AN3-5) BOLT AND THE P/N 53875 (AN1115-21) CLEVIS ATTACHED TO THE ELEVATOR TRIM HORN LINK P/N 3-5274-001 CHAFED ON THE TAIL STRUCTURE TUBING. THE LINK SHOULD HAVE A JOGGLE BUILT IN TO DEFLECT THE TRIM CABLE INBOARD FOR CLEARANCE.SDR ARWA980310Switch · failedDURING TAXI AND T/O CHECK, AILERON REVERSION LIGHT DID NOT GO OUT WITH THE AILERON POWER LEVEL ON. RECYCLED, NO HELP. REMOVED AND REPLACED AILERON MANUAL CONTROL INDICATING SWITCH, GROUND OPS CHECKED NORMAL PER MM 27-11-14.SDR 98ZZZX812Control Cable · misroutedONE TRIM TAB CABLE INSTALLED BETWEEN THE TWO PULLEYS AFT OF THE BAGGAGE COMPARTMENT. SUBMITTER STATED BETTER SUPERVISION ON THE PRODUCTION LINE AND COMPETENT INSPECTION WOULD AVOID THESE TYPE PROBLEMS.SDR CA980713025Actuator · failed(CAN) AILERON GAUGE FLUTTER REPORTED. AILERON TRIM ACTUATOR REPLACED.SDR 98ZZZX18Push Rod · corrodedCORROSION INSIDE AILERON BALANCE TAB PUSH RODS. CONDITION FOUND DURING A SCHEDULED INSPECTION. PIN HOLES WERE NOTED ON 3 OF THE 4 PUSH RODS. REPLACED ALL 4 WITH NEW RODS.SDR S2YA970036Tab Actuator · lack of lubeFLT 1056 - MKE-IND - THE CREW FOUND THE AILERON TRIM TAB FROZE UP IN FLIGHT. ONCE ON THE GROUND IN IND OUTSTATION. MAINTENANCE LUBRICATED THE TRIM TAB ACTUATOR AND FOUND IT TO BE WORKING NORMALLY. DURING THE RETURN FLIGHT TO MKE THE AILERON TRIM TAB FROZE USDR COMA9760193Actuator · malfunctionedCONFIG TRIM WARNING DURING TAKEOFF. COULD NOT DUPLICATE DISCREPANCY. REPLACED THE AILERON TRIM ACTUATOR FOR TROUBLESHOOTING.SDR 9714729750Control Mech · lack of lubeIN CRUISE AT FL310, AILERON TRIM INDEX CONTINUED TO GET MORE OUT OF TRIM AS AIRCRAFT WAS TURNED WITH TURN KNOB. DISCONNECTED AUTO-PILOT AND WAS UNABLE TO BANK AIRCRAFT WITH CONTROL WHEEL. AFTER DESCENDING TO LOWER ALT, WAS ABLE TO CONTROL ROLL WITH CONTROL WSDR VTZA97256Control Mech · lack of lubeFLT 6474 - HPN-IAD - DURING CRUISE, MADE AN SCHEDULED LANDING AT IAD WITH ONE DISCREPANCY WHICH WAS AILERON TRIM FREEZES AT ALTITUDE. AIRCRAFT WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND LUBED AILERON TRIM TAB HINGES AND LEFT AND RIGHT TSDR 97ZZZX2017Tube · rustedDURING POST FLIGHT INSP A SMALL PAINT BLISTER NOTED ON ONE OF THE LT HAND AIL BALANCE TAB PUSH RODS AT BOTTOM DEAD CENTER APPROXIMATELY 3.50 INCHES FWD OF THE AFT ROD END BOLT CENTER. WHEN PROBED THE BLISTER OPENED UP TO A HOLE APPROXIMATELY .25 INCH LONG BY SDR QXEA9700134Actuator · frozenPDX- AILERON TRIM BECOMES FROZEN IN FLIGHT. REPLACED BOTH NR 1 AND NR 2 TRIM TAB ACTUATORS. OPERATIONAL CHECK GOOD, AIRCRAFT RETURNED TO SERVICE. SERIAL NUMBER 8708375 HAD 20,968 HOURS TSN AND 4,219 HOURS TSR.SDR 97FDEA00194Cables · rustedN0736, AILERON TRIM CONTROL CABLE RUN NUMBER 24A. RUSTED AND WEAR OFF LIMITS.SDR GTIA9700188Aileron Trim · bindingDTW - AILERON TRIM BINDING AND POSITION INDICATOR WILL NOT CENTER. FOUND SPIRAL DRIVE PLATE ON AILERON TRIM INDICATOR TO BE BINDING AND EXCESSIVELY WORN. REPLACED IAW DC-9 MM 27-10-7. OPS CHECK GOOD. (X)SDR RAIA970225Switch · failedSTL - FLT 7148 - AILERON TRIM SWITCH WILL NOT TURN TO THE RIGHT. MAINTENANCE REPLACED TRIM SWITCH. (M)SDR CA970311092Actuator · malfunction(CAN) ON TWO OCCASIONS THE AILERON TRIM FROZE AND THE ACTUATOR WAS REPLACED. ACTUATOR SENT TO REPAIR SHOP WHERE "FREEZING" OF UNIT WAS CONFIRMED. FAULT DUE TO ACTUATOR BEING INTERNALLY CONTAMINATED WITH WATER.SDR DHL96805006Bolt · looseNEED 1.5 UNITS OF AILERON AND 1 UNIT OF RUDDER TRIM FOR LEVEL FLIGHT. FOUND BOLT LOOSE ON LT AILERON TAB. TIGHTENED BOLT, OPS CHECK OK.SDR VTZA97065Mechanism · lack of lubeFLT 6384 - ROC-IAD - DURING CRUISE, MADE AN UNSCHEDULED LANDING WITH ONE DISCREPANCY OF AILERON TRIM FREEZES IN FLIGHT. AIRCRAFT WENT TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE CLEANED AND LUBED AILERON TRIM JACK, OPS CHECK OK. AIRCRAFT WAS RELEASED ANDSDR 96ZZZX5827Bracket Assy · worn bolt holeDURING MID-D CHECK INSPECTION, RT INBD AILERON TAB CONTROL CABLE TURNAROUND PULLEY MOUNTING BRACKET WAS FOUND WITH ELONGATED PULLEY MOUNT BOLT HOLES. CAUSE WAS A RUSTED AND FROZEN BEARING IN P/N 65-25546-7 PULLEY. SPECIAL ATTENTION SHOULD BE GIVEN TO THE PULSDR 96ZZZX5826Pulley · bearing failedDURING MID-D CHECK INSPECTION, RT INBD AILERON TAB CONTROL CABLE TURNAROUND PULLEY WAS FOUND TO HAVE A RUSTED AND FROZEN BEARING. SUSPECT CAUSES ARE WATER INTRUSION OR INSUFFICIENT LUBRICATION DURING MANUFACTURE. SUBMITTER STATED SPECIAL ATTENTION SHOULD BE SDR 96ZZZX5825Pulley · bearing failedDURING MID-D CHECK INSPECTION, LT INBD AIL TAB CONTROL CABLE TURNAROUND PULLEY WAS FOUND TO HAVE A RUSTED AND FAILED BEARING. SUSPECT CAUSES ARE WATER INTRUSTION OR INSUFFICIENT LUBRICATION DURING BEARING MANUFACTURE. SUBMITTER STATED SPECIAL ATTENTION SHOULSDR COMA9620015Chain Guide · lack of lubeAILERON TRIM WHEEL BINDING. REPOSITIONED AND LUBED AILERON TRIM CHAIN GUIDE.SDR Y2PA96065Trim Control Box · failedMCI - FLT 18713 - AILERON TRIM RAN AWAY FULL LEFT AND CIRCUIT BREAKER TRIPPED. RESET CIRCUIT BREAKER EMERGENCY/ABNORMAL CHECK LIST FOLLOWED BY CREW. APPROACH AND LANDING WERE NORMAL, AIRCRAFT WAS CONTROLLABLE. CORRECTIVE ACTION: THE TRIM SYSTEM WAS ACTUATE
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