JASC 7730
Service difficulty reports · 52
Reports filed under 7730 · Engine Ignition Analyzer 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 = '7730' 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 = '7730' 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 UIEA2026050500295Signal Cond Unit · faultedHIGH SPEED RTO AT 140KTS INDICATED DUE TO ENG NR 1 NOT MAKING T/O THRUST. R & R N1 FAN SHAFT SPEED SENSOR & ENG IDLE RUN CHKD OK IAW AMM 77-12-01/401, AMM 71-00-00/501 & IPC 77-12-01-01. NEED THE ENG HIGH PWR CHK. R & R AVM SIGNAL CONDITIONER THEN OPS CHKD OSDR DXTA2026042907803Engine · vibrationIN CRUISE AT FL430, FELT A VIBRATION & RUMBLING. AFTER ABOUT 20 SECS, OBSERVED AN ENG VIBRATION L AMBER CAS MESSAGE. OBSERVED AN LT ENG ITT EXCEED & A RED ENG FAIL L CAS MESSAGE. VIBRATION CEASED & DIVERTED & LANDED. REMOVED & INSTALLED REPAIRED ENGINE, SDR QXEA2026042700095Pin · malfunctionedFLIGHT 2315. RIGHT ENGINE VIBRATION LP IN AMBER 4.0 DURING CLIMB. RAN QRH LP BACK IN GREEN BELOW 85% N1. LP STAYED AROUND 3.O WITH REDUCED THRUST.DIVERTED AND ACCOMPLISHED UNEVENTFUL LANDING. REMOVED FROM SERVICE. C/W MCN E770001-01 ISSUE 7. WITHIN 50 FH PINS SDR DALA2025022801555Blades · shingledN1 ON #1 ENGINE ON CLIMB OUT VARYING BETWEEN .9-4.4 QRH 7.80 COMPLIED WITH. CRUISE N1 .9-3.9 ON DESCENT ON THRUST REDUCTION VIBES AS HIGH AS 9.9. THRUST REDUCED TO MAINTAIN BELOW 6.0 FOR DURATION OF FLIGHT. INSP. FAN BLADES PER A320 AMM 72-21. FOUND SHINGLED SDR 2023F00328Unknown · unknownENGINE #1 VIBRATION REACHES 4.2 UNITS DURING CLIMB. A/T HAD TO BE DISENGAGED AND POWER CUT BACK TO REDUCE VIBRATION. CORRECTIVE ACTION: HAS BEEN CHANGED SOLDER SLEEVE IAW SWPM 20-40-00 OF CONNECTOR D3232 WDM 77-31-11 AND PERFORMED RUN UO TEST.SDR NACA2023110400002Unknown · unknownON CLIMBOUT LEFT ENGINE VIB INDICATION .5 TO 5.0 VERY QUICKLY, NO VIBRATION FELT AND IN CRUISE VIBE STAYS AT .4 NO CHANGE. TS PER FIM 77-31-00 FT 803 AND BITE DID NOT SHOW ANY FAULTS, PERFORMED FIM FT 808 AND FOUND LOOSE CABLES, RESECURED CABLES PER FIM 77-31 SDR SWAA2022071528660Monitor · faultyON DESCENT FLASHING WHITE BOX TO SOLID WHITE BOX AROUND ENG INDICATIONS.#2 ENG 5.0 #1 ENG .10 RAN ENG#2 AT IDLE TILL LANDING. NO VIBRATION FELT IN THE CABIN ON COCKPIT. / [01] PERFORMED AVM BITE PROCEDURE IAW FIM 77-31 TASK 801; FOUND AVM SYS FAULT 21; VIBRATISDR IPXA2022031179997Not Reported · inoperativeATB, ON DEPARTURE AND AIRBORNE WE RECEIVED ENG #2 EVM COMP HI LEVEL 1 ALERT 4 TIMES EXCEEDING 4 UNITS FOR A DURATION LESS THAN 30 SECONDS ONCE POWER REDUCED AT FIRST LEVEL OFF AT 8000' NO MORE ALERTS ALL OTHER INDICATIONS NORMALREMOVED FAN BLADES PER MM 72 31SDR IPXA2022011277809Engine · noneINSPECTION TYPE:N/A*DIVERSION*NO EMERG* A/C LANDED W/OUT*INCIDENT*CLIMBOUT PASSING 14000' FELT VIBRATION MOMENTS LATER VIB INDICATOR #2 WAS AT 4.2 IN CLIMB AT SETTING 99 PERCENT N1 PLUS/MINUS 4.1 VIB IND. FLT LVL 280 50 PERCENT N1 1.2 VIB ALL THROUGH THE EVENTSDR UIEA2021071901590Controller · malfunctionedAVM MONITOR MAINTENANCE MSG APPEARED PRIOR TO DEPARTURE(<P><SPAN>REMOVED & REPLACED AVM SIGNAL CONTROLLER IAW AMM 77-31-03. OPS CHECK GOOD IAW AMM 77-31-03 AND 71-00-00. NO MSG PRESENT AT THIS TIME</SPAN></P>)SDR ASMF2020090708Engine · vibrationCAPTAIN REPORTED THAT DURING CRUISE, THE RIGHT ENGINE VIBRATION EICAS MESSAGE VIBRATION INDICATION HIGH RIGHT ENGINE WITH FAILURE CODE OF FDE 710 342 52. MAINTENANCE PERSONNEL PERFORMED FIM DMC-B787-A-G77-30-F1-50A-421A-A PROCEDURE, DETECTING THE MAINTENANCE SDR UIEA2020020600195Pimu · failedUPON T/S OF LH ENG IGNITION, FOUND LH PIMU BAD.(<P>REMOVED AND REPLACED LH PIMU IAW AMM 77-35-02. OPS CHK GOOD.<BR /></P>)SDR UIEA2019122906160Warning Message · false activationRIGHT PIMU ON EICAS MESSAGE. PERFORMED SATISFACTORY TEST OF THE RIGHT PIMU, NO FAULTS FOUND. EICAS MESSAGE CLEARED, SYSTEM GOOD IAW FIM 71-01 FT 810.SDR ASAA2019072630218Unknown · malfunctioned#1 ENGINE VIB INDICATION BLANKING INT. GROUNDED - YES. PERFORMED AVM SIGNAL CONDITIONER BITE PER FIM 77-31 TASK 801. FOUND NO CURRENT FAULTS. PERFORMED FAULT HISTORY AND FOUND NO FAULTS FOR ENGINE VIBE INDICATION. FOUND FAULT N2 TACHO LOSS E1. PERFORMED FIM 77SDR UIEA2019050104094Pimu · malfunctionedON DESCENT WITH POWER AT IDLE LEFT N1 FLUCTUATIONS UP TO 55%. ALSO FUEL FLOW FLUCTUATIONS UP TO 300.(<P>LP 1052645 - 1: PERFORMED FIM TASK 71-01 FT 810 PER 71- FAULT CODE DIAGRAM FIG 5 SHEET 2. NO FAULTS FOUND. FIM PERFORMED WITH AND WITHOUT ENGINE RUN PROCEDUSDR UIEA2019030803508Pimu · malfunctionedBOTH L & R EEC EICAS MESSAGE " R EEC MODE" " L ENGINE EEC MODE" INDICATED.(<P>TRANSFERRED TO MDDR# 108417 IAW DDG 73-21-01-03 CAT C DUE 19MAR19.</P><P>LP 1015472-M7 REMOVED AND REPLACED L PIMU IAW AMM 77-35-02 PERFORMED ENGINE RUN AND PERFORMED PIMU BITE TESTSDR AALA201901289026Solenoid Valve · faultyAIRCRAFT WAS GROUNDED: ENGINE 2 EXHAUST GAS TEMPERATURE OVER LIMIT WARNING ON TAKEOFF ROLL NEAR 60 KNOTS, REJECTED TAKEOFF. EXHAUST GAS TEMPERATURE REMAINED IN RED FOR SOME TIME, DATA SHOWED EXHAUST GAS TEMPERATURE WAS 666 DEGREES FOR 60 SECONDS. ENGINE ANTI ISDR HALA2018100800482Warning System · false activationETOPS SIGNIFICANT SYSTEM, ENG 1 MINOR FAULT. PFR SHOWS IGNITION PLUG/EXCITER FAULTS. NO CURRENT FAULTS. PERFORMED AUDIBLE TEST OF IGNITES. TEST PASSED. NO HISTORY. TEST PERFORMED IAW A330 AMM 74-00-00-710-806-A. OK FOR SVC.SDR IPXA2018040328112Transmitter · false activationDURING FLIGHT, SHUTDOWN THE LT ENGINE, VIBRATION READS 5.0, ENGINE INDICATIONS NORMAL. VIBRATION REMAINED ABOVE 2.5 WITH THRUST LEVEL RETARDED TO IDLE. THE ENGINE WAS SHUT DOWN . NO VIBRATION WAS FELT. CHECKED CHIP DETECTORS. IAW MM 78-00-00/601. R & SDR P5CA2018022800044Pimu · inoperativePOST FLIGHT FOUND THE LT PIMU M1413 INOPERATIVE. REMOVED AND REPLACED THE PIMU IAW 77-35-02-404-006-H00. OPS CHECKED GOOD.SDR IPXA2017053117750Signal Cond Unit · inoperativeVIBRATION INDICATORS ON EICAS SCREEN ARE BOTH BLANK. AVM SIGNAL CONDITIONER CHANGED IAW AMM 77-31-03, PB 401, REV 121.SDR IPXA2016092508602Monitor · inoperativePRECAUTIONARY SHUTDOWN OF LEFT ENGINE DUE TO N3 VIBRATION IN AMBER BAND 4.3 YELLOW. BROUGHT ENGINE TO IDLE STILL IN AMBER BAND 4.3-3.9, CHECKED LT ENG MASTER CHIP DETECTOR. CONDITION NORMAL. MEASURED WIRING N3 TACHOMETER TRANSMITTER TO LT AVM & VIBRATION TRSDR AALA20160809008Engine · seizedDURING DESCENT THROUGH 10,000 VIBRATION IN NOSE OF AIRCRAFT WAS NOTED. VIBRATION CONTINUED TO INCREASE. NR 2 ENGINE EGT ROSE TO 640-690. NR 2 ENGINE SHUT DOWN IAW CHECKLIST. EMERGENCY DECLARED. LANDING UNEVENTFUL. AIRCRAFT GROUNDED. MAINTENANCE REPORTS N1 SDR UIEA2014112800616Monitor · malfunctionedMAINTENANCE MSG EEC MONITOR. R & R EEC MONITOR IAW AMM 77-35-01.SDR UIEA2014090200419Status Message · false activationLT PIMU STATUS MSG. PERFORMED TROUBLESHOOTING IAW FIM 71-01. FAULT TREE 810 GND TEST OF PIMU. OPERATION CHECKS GOOD IAW AMM 77-35-00-722-007-H00.SDR USAA2014072800001Converter · inoperativeNUMBER 2 ENG VIBRATION & FLUCTUATING OIL PRESS. FLIGHT RETURNED TO PREVENT POSSIBLE DAMAGE TO THE ENG. OVERWEIGHT LANDING AT 425,800 LBS. V/S AT 200 AT TOUCH DOWN. REPLACED REMOTE CHARGE CONVERTER, CHECKED MCD'S WITH NO DEBRIS FOUND. CHECKED ANNULUS FILLESDR IPXA2575229Signal Cond Unit · inoperativeNR 1 ENGINE VIBRATION INDICATION INOPERATIVE, AIR TURN BACK. BOTH DIGITAL AND ARROW INDICATOR. R & R LT AVM SIGNAL CONDITIONER IAW MM 7KK7-31-03. OPS CHECKED OK.SDR MASA2011060602952Gauge · inaccurateNR 1 NL GAUGE INACCURATE IN FLT. R2 NR 1 NL GAUGE.SDR MASA2011051602734Mfc · out of rigN1 SPLIT GREATER 10 PERCT (KNOB SPLIT). RIGGED MFC AND VG SYSTEM ON BOTH ENGINES,SDR HALA2011010400012Engine · out of adjustETOPS SIGNIFICANT SYS - ENG GROUND IDLE PARAMETERS DO NOT MATCH. LT N1-20.9, RT N1 -22.5, LT EGT -468, RT EGT- 396. LT N2 61.8 - RT, N2 - 63.3. LT F/F 1.4 RT F/F - 1.4 FOUND NR 2 ENG IDLE ABOVE LIMITS ADJUSTED TEST NR3 STEP (D)2. ACCOMPOMPLISHED TEST NR3 IASDR ASAA1057999Signal Cond Unit · faultyNR 2 ENGINE VIBRATION INDICATION DISAPPEARED INTERMITTENTLY DURING FLIGHT. PERFORMED FIM 77 05 00 810 805. BITE TESTED AVM REF FIM 77 31 00 810 801. SELF TEST SHOWS NO FAULTS. FAULT HISTORY HAS MULTIPLE FAULT NR 46. DIRECTS TO FIM 77 31 TASK 803 INDICATESSDR ASAA0956645Monitor · failedGE DIAGNOSTICS REPORTS NR 1 ENGINE NR 4 BEARING LEVEL 2 MESSAGE EXISTS AFTER LAST DATA ERASURE. REMOVED AND REPLACED AVM REF 77 31 03 TO STEP 5 (B)(1). ACCOMPLISHED REMAINING STEPS PER MM 73 31 03 AND 77 31 00 970 805 F00. S/N AC43765 PUT ON SOS. VERIFIED SDR ASAA0956625Warning System · malfunctionedWHILE PERFORMING T/C 08031001 FOUND NR 4 BRG MSG IN AVM: E1 LEVEL 2 NR 1 ENGINE. C/W TASK CARD 78472040 FOUND NO MATERIAL IN SCREENS. PER INSTRUCTION ACCOMPLISHED AVM FAULT HISTORY ERASE REF TASK 77 31 00 970 803 F00. CURRENT BITE AND FAULT HISTORY SHOWS NOSDR QXEA2009031800186Relay · failedPDX- RIGHT ENGINE DEGRADED CAUTION MESSAGE ON DEPARTURE. RETURNED TO THE FIELD. LANDING UNEVENTFUL. REPLACED R ENG T2 SENSOR/ HEATER RELAYS K20 AND K22. IAW CRJ-700 AMM TASKS 24-05-07-000-801 AND 24-05-07-400-801. OPS TEST GOOD. RETURNED TO SERVICE.SDR HALA0600562Monitor · malfunctionedETOPS SIGNIFICANT SYSTEM - MTC LEVEL MSG L PIMU. BITE OF LEFT SHOWS LEFT PIMU MONITOR FAIL. PIMU DISAGREE, CLEARED FAULTS, VERIFIED L PIMU GOOD PER MM 77-35-01-404-008N00.SDR COMA0560814Fan Blade · vibratesFLIGHT 5022 - RT ENGINE N1 VIBE INDICATED 2.5. REPLACED THE RT ENGINE FAN BLADES.SDR BSYA200500033Monopole · failedON TAKEOFF, RT ENGINE COMPUTER FAILED AND WOULD NOT RESET. RETURNED TO DEPARTURE. FOUND N2 MONOPOLE BAD AND N2 CONNECTOR PLUG BAD. REMOVED AND REPLACED BOTH UNITS OPS CHECKS GOOD.SDR JBGA200500008Accelerometer · false indicationON TAKEOFF, LT ENGINE VIBRATION ANALYZER ACCELEROMETER SHOWED A LIGHT AND PILOT ABORTED TAKE OFF. FALSE INDICATION WAS CAUSED BY A BAD ACCEROMETER, REMOVED AND REPLACED DEFECTIVE ACCEROMETER OPS. CHECKS GOOD.SDR DL76L050232Signal Cond Unit · failedNO ENGINE VIBRATION INDICATIONS. REMOVED AND REPLACED DIGITAL VIB SIGNAL CONDITIONING UNIT. OPS CHECKS GOOD.SDR ARWA20031205Socket · malfunctionedNR 2 ENGINE GREEN LIGHT DID NOT COME ON FOR TAKEOFF AT TTPP. TAKEOFF ABORTED AND RETURNED TO RAMP. RESET LIGHT SOCKET ON ANNUNCIATOR PANEL. OPERATIONAL CHECK NORMAL IAW MM 71-00-20. AIRCRAFT RETURNED TO SERVICE.SDR AWXA200301212Solenoid Valve · looseDURING CLIMB OUT OF CMH EN ROUTE FOR LAS RECEIVED NR 1 ENGINE SYSTEM FAULT AT 6000 FT, EGT AT 617 DEGREES, PLACED NR 1 ENGINE THRUST LEVER TO IDLE AND MAINTAINED 567 DEG EGT UNTIL LANDING AND SHUTDOWN. MAINTENANCE FOUND THE 10TH STAGE BLEED SOLENOID VALVE BOTTSDR MALA030168AccelerometerDURING FLIGHT #3460, #2 ENGINE SHUT DOWN MANUALLY INFLIGHT DUE TO EXCESSIVE VIBRATION INDICATOR. AIR RETURN TO MSP. MAINTENANCE REMOVED AND REPLACED ACCELEROMETER PN 62225-50AM1, SN/OFF 11802, SN/ON 10998. IAW AMM 77-32-01 201.SDR COMA0260738Computer · malfunctionedFLIGHT 5585 LEFT ENGINE VIB MESSAGE.COULD NOT DUPLICATE REPLACED THE VIB SIGNAL CONDITIONER.SDR AT0200085Engine#2 ENGINE LOST POWER ON CLIMB OUT-ROLLED BACK TO 70% N1 WITH SIGNIFICANT VIBRATION. ALL OTHER PARAMETERS WITHIN LIMITS WITH POWER AT IDLE VIBE CEASED. CORRECTIVE ACTION: REMOVED AND REPLACED #2 ENGINE IAW P.P. TASK CARDS 99-LEAK AND OPSDR MALA010499Timer · defectiveFLIGHT 3112, EXPERIENCED LT ENGINE DDT SHIFT AND/OR RUNNING HOT. ON DEPARTURE ITT SHOWED A DIFFERENCE OF OVER 80 DEGREES BETWEEN LT AND RT ENGINES AND AN EXCESS OF 40 DEGREES. FROM THE LAST CHARTED DELTA DELTA T. AIR RETURN TO DTW. MAINTENANCE REMOVED AND SDR RAIA0101009Computer · failed7443-CMI- DURING TAXI RIGHT HAND INTIGRATED ENGINE COMPUTER FAILED WITH ENGINE INLET ANTI ICE ON. MAINTENANCE REMOVED AND REPLACED NR 2 INLET PRESSURE SENSOR IAW GARRETT MAINTENANCE MANUAL 72-10-13.SDR RAIA0012054Terminal · loose5414-EWR-DURING TAXI OUT RIGHT HAND INTIGRATED ELECTRONIC CONTROL (IEC) FAILED. MAINTENANCE FOUND LOOSE TERMINAL END ON RIGHT HAND ENGINE INBOARD CHROMEL LEAD. MAINTENANCE SECURED TERMINAL END AS REQUIRED IAW ALLIIED SIGNAL OWMM 72-00-00.SDR DLL14001753Warning Light · false indicationVIB LIGHT NR 1 ENG A MODE N1 -.7 N2 - 1.0 N3 - 2.4 B MODE N1 - .7 N2 - 1.0 N3 - 2.0. INSPECTED CHIP DET ON NR 1 ENG, NO METAL FOUND. ALSO CHECKED SECURITY OF ACCESSARY UNITS ON ENG, ALL CHECKED OK. PERFORMED ENG RUN PER PFHB TEST 11 ALL READINGS WITHIN LIMISDR SWAA000762Warning System · false indicationABORTED TAKEOFF, TAKEOFF WARNING HORN SOUNDED. RESET EAU, OPS CHECK GOOD PER MM.SDR 99ZZZX3382Deec · malfunctionedAIRCRAFT LEVEL FLIGHT - FL 350. ON ITS OWN, ENGINE WENT TO AN OVERSPEED CONDITION OF 105 PERCENT (103 PERCENT MAX ALLOWABLE). THROTTLE MOVEMENT HAD NO AFFECT. NORMAL THROTTLE CONTROL REGAINED ON DESCENT OUT OF FL 300. LANDING UNEVENTFUL. MANDATORY ENGINE OV
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