JASC 7600

Service difficulty reports · 513

Reports filed under 7600 · Engine Controls, 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 = '7600'
  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 ASAA2023090945007Unknown · unknownWHILE ACCOMPLISHING T/C 78273000 FOUND ENGINE 1 LONG TIME FAULT CODE 76-11361,"THE START LEVER SIGNALS DISAGREE"FLIGHT LEG 2. GROUNDED - YES. ON DEFERRAL.Sep 9, 2023 · N586AS · Boeing 737890SDR SWAA2023090596879Autothrottle Sys · faultyGEAR RETRACTION AFTER TAKEOFF INDICATED ALL 3 GEAR UNSAFE; PSEU LIGHT ILLUMINATED AFTER TOUCHDOWN<[01] R/R RH AUTOTHROTTLE SWITCH PACK IAW MM 76-11-07.Sep 3, 2023 · N7876A · Boeing 7377Q8SDR ASAA2023090144926Unknown · unknownAFTER TOUCHDOWN "MAINT" LIGHT OVERHEAD PANEL ILLUMINATED. LIGHT WENT OUT AFTER ENGINE SHUTDOWN. GROUNDED - YES. PFM'D FAULT INTERRIGATION FOR MX MSG. FOUND NO ACTIVE FAULTS. FOUND FAULT MSG 32-62101 (PSEU LEFT TRA LT44 SWITCH IS OPEN DURING LANDING) NOT ACTIVESep 1, 2023 · N978AK · Boeing 7379SDR ASAA2023083144924Unknown · unknownMAINT LIGHT ILLUMINATED AFTER LANDING. GROUNDED - YES. FOUND FAULT "32-62101 LEFT AUTOTHROTTLE MICROSW ASSEMBLY LT44" PERFORMED IFIM 32-09-00-810-839 PERFORMED PSEU LRU REPLACEMENT TEST. ALL REQUIRED TESTS PASSED FAULT WAS INTERMITTENT. NO HISTORY LAST 30 DAYSAug 31, 2023 · N978AK · Boeing 7379SDR CALA2023083002663Lever · unknownREJECTED TAKEOFF AT 10 KNOTS DUE TO FAILURE OF LEFT ENG TO ACCEL ERATE 22-31-00, BOTH TEST PSSED AND NO AUTOTHROTTLE FAULTS. FLT CREW REPORT: WITH AUTOTHROTTLE ENGAGED BOTH THRUST LEVERS NOTE: AUTOTHOTTLE REPONDED NORMALLY WHEN TOGA SWITCH WAS ADVANCED NORMALLAug 30, 2023 · N778UA · Boeing 777222SDR IXXA20230830049Unknown · unknownIN CLIMB MODE RIGHT THRUST LEVER DOES NOT RESPOND TO MANUAL INPUTS REGARDLESS IF AUTOTHROTTLE MODE IS ON OR OFF. ALTERNATIVELY, IN CRUISE AND DESCENT MODE THE RIGHT THRUST LEVER WILL RESPOND. PRECAUTIONARY, CREW DECLARED EMERGENCY WITH DESTINATION STATION (KCVAug 27, 2023 · N317AZ · Boeing 767323SDR ASAA2023081944693Unknown · unknownDURING PERFORMING T/C 78273000 FOUND FAULT CODE 76-31362, THE START LEVER SIGNALS DISAGREE, ON #2 ENGINE. GROUNDED - YES. ON DEFERRAL.Aug 19, 2023 · N469AS · Boeing 737990ERSDR ASAA2023081844692Unknown · unknownWHILE ACCOMPLISHING T/C # 78273000 #1 ENGINE DISPLAYED LONG TIME FAULT MSG NBR: 76-21361. "THE START LEVER SIGNALS DISAGREE.". GROUNDED - YES. TROUBLESHOT PER FIM 76-11-TASK801. PERFORMED #1 ENG BITE TEST PER AMM 71-00-00. NO FAULTS ACTIVE OR PER LAST 10 RECORAug 18, 2023 · N479AS · Boeing 737990ERSDR 2023FA0000392Transducer · abnormalMOMENTARY ENGINE ROLL BACK WITH TORQUE SPLIT AND YAWING MOTIONJul 26, 2023 · N991MK · Skrsky S76CSDR 2023FA0000387Transducer · abnormalMOMENTARY PARTIAL POWER LOSS WITH YAW KICK AND LOSS OF TORQUEJul 26, 2023 · N431MK · Skrsky S76CSDR ASAA2023072044144Unknown · unknown#2 ENG LONG TIME FAULT. FAULT CODE 76-31362. THE START LEVER SIGNALS DISAGREE. GROUNDED - YES. ACCOMPLISHED TC 78273000, FAULT IS GONE, AND NO HISTORY THIS CLEARS PLT, SEAMC ANDY NOTIFIED.Jul 20, 2023 · N538AS · Boeing 737890SDR 2023FA0000391Transducer · abnormalMOMENTARY ENGINE ROLL BACK WITH TORQUE SPLIT AND YAWING MOTIONJul 14, 2023 · N991MK · Skrsky S76CSDR 2023FA0000386Transducer · abnormalMOMENTARY PARTIAL POWER LOSS WITH YAW KICK AND LOSS OF TORQUEJun 13, 2023 · N431MK · Skrsky S76CSDR ASAA2023061143698Unknown · unknownWHILE ACCOMPLISH T/C 78273000 #1 ENGINE DISPLAYED LONGTIME FAULT MSG #76-31361 THE START LEVER SIGNAL DISAGREE. GROUNDED - YES. ON DEFERRAL.Jun 11, 2023 · N413AS · Boeing 737990ERSDR AALA202306121036Module · faultyAIRCRAFT WAS GROUNDED: LEFT AUTO THROTTLE INOPERATIVE. RIGHT AUTO THROTTLE WAS ON MEL. FLIGHT DIVERTED TO PHL LANDING SAFELY. MAINTENANCE REPLACED THRUST CONTROL MODULE PER DMC-B787-A-G76-11-01-00A-720A-A. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.Jun 8, 2023 · N823AN · Boeing 7879SDR 2023FA0000404Throttle Arm · failedFAA ONSITE EXAMINATION OF THE ENGINE INSTALLATION FOUND THAT THE ENGINES (BRONZE) LEVER-THROTTLE CONTROL DISCONNECTED FROM THE AIRCRAFT CONTROL THROTTLE ROD END. THIS RESULTED IN LOSS OF THROTTLE CONTROL FROM THE COCKPIT. INCORRECT INSTALLATION: THE AIRCRAJun 6, 2023 · N91157 · Cessna 207SDR 2023FA0000390Transducer · abnormalMOMENTARY ENGINE ROLL BACK WITH TORQUE SPLIT AND YAWING MOTIONJun 5, 2023 · N991MK · Skrsky S76CSDR ASAA2023051843294Switchpack · faultyPSEU LIGHT ILLUMINATED ON GROUND. GROUNDED - YES. PERFORMED PSEU BITE REF FIM 32-09 TASK 801. LOGGED FAULT 31-52002 TRA L LT 53. CONFIRMED L/H THROTTLE TAKEOFF WARNING INTERMITTENT. A/C HAS HISTORY OF SAME FAULT. REPLACED #1 A/T SWITCHPACK, ALL TESTS PASS B737May 18, 2023 · N581AS · Boeing 737890SDR NACA2023051700001Unknown · unknownRIGHT THRUST LEVER WOULD NOT GO TO TAKEOFF THRUST. REJECTED TAKEOFF AT 50-60 KNOTS. ACCOMPLISHED ENGINE RUN AT MAX POWER IAW B767 AMM TEST #4 WITH AUTOTHROTTLE ENGAGED, OPS CHECK NORMAL REF 71-00-00May 17, 2023 · N379CX · Boeing 767323SDR ASAA2023051143395Unknown · unknownWHILE ACCOMPLISHING ASA TASK CARD #78273000 #1 ENG DISPLAYED LONG TIME FAULT MSG# 76-21361. THE START LEVER SIGNALS DISAGREE. GROUNDED - YES. PERFORMED EEC BITE TEST - RECENT FAULT IAW B737-900 AMM 73-21-00. NO FAULT FOUND. OK FOR SVC. NO DEFECTS NOTED AT THISMay 11, 2023 · N479AS · Boeing 737990ERSDR ASAA2023050743196Unknown · unknownWHILE PERFORMING ASA T/C 31-005-00, FOUND SCHEDULED MAINTENANCE TASK "ENG 2 EEC C1" WITH FAULT CODE 732 451 52. MAINTENANCE MESSAGE 73-44144: THRUST RESOLVER ANGLE (TRA) SENSOR IS OUT OF RANGE DETECTED BY: ENGINE -2 EEC CHANNEL-B. GROUNDED - YES. ACCOMPLISHEDMay 7, 2023 · N961AK · Boeing 7379SDR ASAA2023050343099Unknown · unknownOVERHEAD AND MAINT LIGHT ILLUMINATED FOR A SHORT WHILE AFTER LANDING AND THEN WENT OUT. GROUNDED - YES. A/C LOGGED FAULT 32-62101 LEFT TRA SWITCH OPEN DURING LANDING. PERFORMED B737-9 IFIM 32-09-00-810-839, FAULT IS NOT ACTIVE. MAINT LT EXTINGUISHED.May 3, 2023 · N931AK · Boeing 7379SDR 2023FA0000389Transducer · abnormalMOMENTARY ENGINE ROLL BACK WITH TORQUE SPLIT AND YAWING MOTION.May 2, 2023 · N991MK · Skrsky S76CSDR QXEA2023042400072Control Unit · malfunctionedTHRUST CONTROL QUADRANT REQUIRES REPLACEMENT PER TO 20230411418. R AND R THRUST CONTROL QUADRANT IAW E175 AMM 76-11-01-000/400-801. PERFORMED LLM RTS TEST IAW E175 AMM 76-11-01-400-801 AND E175 AMM 76-11-01-720-802. AIRCRAFT REMAINS CAT III QUALIFIED. COCKPIT Apr 24, 2023 · N637QX · Emb ERJ170200LRSDR NACA2023042620001Unknown · unknownRIGHT ENG THRUST LEVER BINDING JUST ABOVE IDLE. LUBED RH THROTTLE CLUTCH PACKS AND PERFORMED THRUST LEVER LOAD TEST ON RH THRUST LEVER PER AMM 76-11-00 LOAD TEST OKAY.Apr 22, 2023 · N351CM · Boeing 767323SDR 2023FA0000385Transducer · abnormalMOMENTARY PARTIAL POWER LOSS WITH YAW KICK AND LOSS OF TORQUEApr 20, 2023 · N431MK · Skrsky S76CSDR ASAA2023041742924Switchpack · faultyTAKE OFF CONFIG WARNING ON TAXI IN AFTER LANDING WITH 25-30 DEG. THRUST LEVER ADVANCE. WITH FLAPS AND SPEED BRAKES STOWED / UP. GROUNDED - YES. #1 SWITCH PACK S8 OUT OF LIMITS. UNABLE TO ADJUST ASSY INTO LIMITS. INSTALLED NEW SWITCH PACK ASSY. ALL OPS NML. TAKApr 17, 2023 · N568AS · Boeing 737890SDR ASAA2023040842768Switchpack · faultyPSEU LIGHT ILLUMINATED AFTER LANDING. GROUNDED - YES. REMOVED AND REPLACED LH AUTOTHROTTLE SWITCHPACK REF B737-900 AMM 76-11-07/401. (REF TSR714162)Apr 8, 2023 · N403AS · Boeing 737900ERSDR IPXA2023041092780Throttle · unknownINSPECTION TYPE:NATHROTTLES ARE DIFFICULT TO MOVE MANUALLY.FOUND RIGHT THROTTLE DYNAMOMETRIC ROD CAUSING RIGHT THROTTLE EFFORT TO BE HIGH 0557495 04-07-23] WITH FURTHER INVESTIGATION DISCOVERED FRICTION BRAKE DISES WITH FORGTEN DEBRIS CLEAN LT & RT AND ADJ LEVApr 8, 2023 · N174UP · Airbus A300F4622RSDR QMLA202304022023Unknown · unknownPERFORMED NORMAL START, AFTER BRINGING BOTH THOTTLES TO FLY, ENG # 2 TWIST GRIP CAUTION LIGHT REMAINED ON CAD. UNABLE TO EXTINGUISH CAUTION LIGHT, PERFORMED NORMAL SHUTDOWN, A/C NEVER LEFT GROUNDMar 31, 2023 · N912CC · Bolkms BK117C2SDR FDEA202303310535Engine · inoperativeON APPROACH TO 18R IN MEM, AIRCRAFT WAS STRUCK ON THE NOSE BY LIGHTNING. SUBSEQUENTLY LOST CONTROL OF THE NUMBER 2 ENGINE. ATTEMPTED TO TROUBLESHOOT BUT NO RESPONSE FROM THE ENGINE WITH THROTTLE MOVEMENT. RAN QRH AND SHUTDOWN ENGINE. EMERGENCY DECLARED. Mar 31, 2023 · N602FE · Doug MD11FSDR QR9R2023033100002Actuator · malfunctionedFLIGHT 1 VARTOMS MALFUNCTIONED IN FLIGHT. DURING TWIST GRIP FOR SIMULATED ENGINE FAILURE ON ENGINE # 2 THE ROTOR WOULD NOT BEEP UP ON EITHER COLLECTIVE. PLACED IT IN MAN MODE AND WENT FULL SPLIT. WHEN ENGINE WAS BACK AT FULL THROTTLE IN MAN THE NUMBER 2 ENGINEMar 31, 2023 · Bolkms BK117C2SDR NACA2023032500001Unknown · unknownTHRUST LEVER SPLIT IN ALL PHASES OF FLIGHT. PERFORMED THRUST LEVER TEST AMM 76-11-00, ADJUSTED MEC PUSH PULL CABLES AND PORT POWER RIG AMM 76-11-00, ADJUSTED LEFT PLA TRANSDUCER AMM 22-33-01 AND ACCOMPLISHED ENGINE RUN PER 76-00 NO FAULTS FOUND.Mar 25, 2023 · N379CX · Boeing 767323SDR 2023FA0000384Transducer · abnormalMOMENTARY PARTIAL POWER LOSS WITH YAW KICK AND LOSS OF TORQUEMar 23, 2023 · N431MK · Skrsky S76CSDR 2023FA0000155Lever · gougedMALFUNCTION: GOUGING ON AFT EDGE OF LEVER ASSY WHERE LEVER CONTACTS CONTROL STAND, WHICH MAY CAUSE AN OVER CENTER OF LINKAGE CONTROLS ALONG THE THRUST CONTROL SYSTEM. PROBABLE CAUSE: METAL TO METAL CONTACT AND/OR VIBRATION WHEN THE THROTTLE LEVER IS PULLED IMar 23, 2023 · N626N · Boeing 737SDR 2023FA0000388Transducer · abnormalENGINE OUT INDICATION WITH A TORQUE SPLIT AND YAWING MOTION MOMENTARILYMar 16, 2023 · N991MK · Skrsky S76CSDR QXEA2023030700034Control Quadrant · malfunctionedENG TLA NOT TOGA CAUTIONED ILLUMINATED DURING TAKEOFF AT APPROXIMATELY 80 KIAS MANUALLY VERIFIED THRUST LEVERS WERE IN TOGA POSITION. ABORTED TAKEOFF AND RETURNED TO THE GATE. REMOVED FROM SERVICE. AUTO THROTTLE SYSTEM PLACED ON MEL 22-30-00A. RETURNED TO SERVMar 7, 2023 · N632QX · Emb ERJ170200LRSDR ASAA2023030342193Brake Assy · faultyAFTER ENGINE START-UP, UPON PUTTING POWER TO BOTH ENGS, #2 ENG SHOWED "ENG FAIL" OVER EGT INDICATOR. GROUNDED - YES. ACCOMP #2 ENG EEC BITE PER B737-800 AMM 71-00-00. NO FAULTS LOGGED INTO COMPUTER. ACCOMP B737-800 FIM 73-05 TASK 805, EEC INPUT MONITORING-NO FMar 3, 2023 · N558AS · Boeing 737890SDR 2023FA0000383Transducer · abnormalMOMENTARY PARTIAL POWER LOSS WITH YAW KICK AND LOSS OF TORQUEMar 1, 2023 · N431MK · Skrsky S76CSDR QR9R2023022200001Actuator · illuminatedVAR NR CAUTION ILLUMINATED DURING FLIGHT. VARTOMS KEPT GETTING SPLITS ON ENGINES AND WOULD MAINTAIN THE ROTOR RPM AT 101 REGARDLESS OF AIRSPEED. ABLE TO MAUAL RE-TRIM, HOWEVER; THE SYSTEM WOULD ALMOST IMMEDIATELY SPLIT AGAIN. DURING MTF FOR VARTOMS ISSUE FOUNDFeb 22, 2023 · Bolkms BK117C2SDR IPXA2023021691036Lever · inoperative*ATB* *EMER DECL* DRING CL OUT ENGGED VNAV L ENG STCK IN TO POS. CAPT & FO TRIED TO PULL IT BACK RETRCTED FLPS LVLED OFF AT 500FT. AIRSPD INCREAS UNBLE TO CNTRL W/ R ENG AT IDLE. DECL EMERG. RN ENG LMIT SRGE CK LST. AUTO THRT SWTCH OFF. FRWD AIRSPD INCREAS MAXFeb 15, 2023 · N467UP · Boeing 75724APFSDR ASAA2023021041914Switchpack · faultyON ROLLOUT MAINT LIGHT ILLUMINATED. GROUNDED - YES. ACCOMPLISHED PSU LRU REPLACEMENT TEST REF B737-9 IFIM 32-09-10. TEST FAILS & GIVES MSG 31-52002 "PSEU LEFT TRA LT53 SWITCH IS OPEN DURING TAKEOFF OR TEST" THIS MESSAGE IS ALSO DISPLAYED IN CORRELATION TO MAINFeb 10, 2023 · N291BT · Boeing 7379SDR CALA2023020800356Engine · not reportedENG FAIL R EICAS CAUTION THE RIGHT ENGINE HAS FLAMED OUT AND RUN DOWN BELOW IDLE SPEED. INSPECTED CHIP DETECTORS AND FOUND METALIC FLAKES ON MAIN CHIP DETECTOR AND ON THE MAIN GEARBOX CHIP DETECTOR. ENGINE WAS REPAIRED AT EBU C CHECKED AND TESTED NO FAULT FOUNFeb 8, 2023 · N779UA · Boeing 777222SDR CALA2023020100294Control Box · unknownLEFT THROTTLE STUCK AT 85 PERCENT N1 ON CLIMBOUT UPDATE PICS CREW REPORTS IFSD ON #1 ENGINE 20MINS PRIOR TO TOUCHDOWN. OIL FOUND SHIELD BROKEN OFF OF LOWER CONTROL BOX LINKAGE, R&R THE SAME. OPS CHECK NORMAL. NEEDS VISUAL WARNINGS. IDLE ENG RUN AND BVCU BITE CFeb 1, 2023 · N75853 · Boeing 757*SDR ASAA2023011741567Servo Motor · faultedON T/O CLEARANCE & PUSHING TOGA AFTER STABLE CALL AT 40% BOTH SIDES, ONLY #2 THROTTLE MOVED AND ONLY ABOUT 2 THROTTTLE DIAMETERS, #1 THROTTLE DIDN`T MOVE. ABORT TAKEOFF & CLEARED RUNWAY. ON TAXI-OUT & UPHILL NOTED 1/2 THROTTLE DIAMETER SPLIT - #2 AHEAD BY 1/2Jan 17, 2023 · N462AS · Boeing 737990ERSDR ASAA2023011041957Lever · faultyENGINE 1 LONG TIME FAULT MSG # 73-10191 INTERNAL EEC FAULT. GROUNDED - YES. REPLACED #1 ENGINE START LEVER REF B737-900 AMM 76-11-02.Jan 10, 2023 · N493AS · Boeing 737990ERSDR 9JLA2023010632293Relay · defectiveTHE FLIGHT CREW REPORTED THAT A RIGHT AMBER ENGINE COMPUTER ANNUNCIATOR ILLUMINATED DURING FLIGHT. THE MAINTENANCE PROVIDER TROUBLESHOT AND CONFIRMED THAT THE FLAP AND ENGINE SYNC RELAY BOX WAS DEFECTIVE. THE RELAY BOX WAS REMOVED, AND A REPAIRED RELAY BOX WASDec 25, 2022 · N358F · Lear 60LEARSDR 2022FA0000702Governor · bindingUPON PERFORMING INSPECTION FOUND POWER TURBINE GOVERNOR CONTROL ARM VERY STIFF TO MOVE THRU ITS RANGE. COMPARED TO ANOTHER PT GOVERNOR INSTALLED ON ITS SISTER SHIP, RANGE OF MOTION WAS SMOOTH AND UNRESTRICTED. WHILE THE GOVERNOR ONLY HAS 686.5 HOURS OF 2000 HONov 18, 2022 · N806BG · Robsin R66SDR QR9R2022110800001Actuator · warning messageDURING TAKEOFF, ENGINE #2 NOT PRODUCING ENOUGH POWER FOR ROTOR RPM TO ACHIEVE A MINIMUM OF 95 PERCENT. LOW ROTOR WARNING WHEN BOTH TWIST GRIPS WERE AT FULL FLIGHT. EVAL: #2 ENGINE TRIM ACTUATOR INOP. (SWAPPED #1 & 2 TRIM ACTUATOR CANNON PLUGS TO VERIFY THAT ACNov 8, 2022 · Bolkms BK117C2SDR QR9R2022102600002Control Box · failed43 MINUTES INTO FLIGHT, VARNR WOULD NOT REMAIN IN NORMAL MODE AND FLI NEEDLES FLUCTUATED WILDLY WHILE NORMAL WAS SELECTED ON VARNR MODE SELECT SWITCH. WHEN SWITCH WAS IN MANUAL MODE, NEEDLES REMAINED STABLE. REPLACED VARTOMS CONTROL BOX IAW AMM 76-13-00, 4-1. Oct 26, 2022 · Bolkms BK117C2
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