JASC 7700
Service difficulty reports · 706
Reports filed under 7700 · Engine Indicating 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 = '7700' 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 = '7700' 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 UIEA2013121000590Warning System · activatedNUMBER 1 ENG PRECAUTIONARY SHUT DOWN, ENG 1 CONTROL STATUS MESSAGE. WINDMILL INSPECTION COMPLIED WITH, NO DEFECTS NOTED. TROUBLESHOT CONTROL STATUS MESSAGE, NOTHING FOUND. ENG RUN PERFORMED, ENG CONTROL MESSAGE RETURNED, ABNORMAL PARAMETERS FOUND. TROUBLESSDR ASAA2013112996567Warning Message · illuminatedFOUND NR 2 ENGINE WITH MAINTENANCE MESSAGE 73-21352, LONG TERM. APL VOLTAGE TO EEC OUT OF RANGE. AIRCRAFT GROUNDED.SDR ASAA2013112996566Warning Message · illuminatedFOUND NR 2 ENGINE WITH MAINTENANCE MESSAGE 76-31362, LONG TERM, START LEVER SIGNALS DISAGREE. ACFT GROUNDED. OPENSDR QMLA2013111113164Warning Light · illuminatedENGINE CHIP SEGMENT ILLUMINATED IN FLIGHT AND POWER WAS REDUCED TO LAND. LANDED WITHOUT FURTHER INCIDENT.SDR HNAA2013092700519Warning Light · false activationBOTH ENGINES MANUAL CAUTION LIGHTS ILLUMINATED IN FLIGHT. NO ENGINE ROLL BACK MODE SWITCH LIGHTS REMAINED ON. INSPECTED ENGINE CONDITION PANEL. NO DEFECTS NOTED. CYCLED BETA LOCKOUT CIRCUIT BREAKER IN DC CONTACTOR BOX. CREW GROUND RAN ACFT. TESTING BOTH ECU'SDR QMLA2013082213122Warning Light · false activationNR 1 ENGINE MASTER CAUTION LIGHT ILLUMINATED REPEATEDLY IN FLIGHT. NR 1 ENGINE GAUGE SHOWED OIL PRESSURE BOTTOM GREEN/TOP YELLOW AND THE TEMP SHOWED TOP OF GREEN/BOTTOM OF YELLOW. MX PERSONNEL WERE UNABLE TO DUPLICATE THE MALFUNCTION OR DETERMINE WHAT MIGHT SDR CALA2013081290327Warning Message · illuminatedNR 2 ENGINE HIGH EGT, RTFL.SDR USAA2013080800018Sensor · faultyON DESCENT OUT OF 23,000 FT, AUTO THROTTLES PULLED THROTTLES TO IDLE. UPON REACHING IDLE, ONE OF THE ENGINES COMPRESSOR STALLED. ALL ENGINE INDICATIONS WERE NORMAL AFTER EVENT. YAW WAS FELT ALONG WITH A BANG. MOC AND PILOT CONFERENCED THAT LT ENGINE STALLED.SDR CA130803009Pressure Switch · malfunctioned(CAN) AFTER APPLICATION OF TAKEOFF POWER, THE CREW EXPERIENCED BOTH, AUTO PACK TRIP, AND ASSOCIATED, ENGINE FAIL, WARNING LIGHTS. THE CREW ABORTED THE TAKEOFF AND RETURNED TO THE RAMP WHERE THE WARNING SYSTEMS WERE DEFERRED. MAINTENANCE REPLACED THE NR 3 ENSDR CALA2013072990017Sensor · faultyENG 1 SENSOR FAULT.SDR ASAA2013071295581Warning Message · illuminatedWHILE PERFORMING T/C 78273000 NR 2 ENGINE HAS FAULT MSG 76-31362. THE START LEVER SIGNALS DISAGREE. ACFT GROUNDED. PERFORMED TASK 78273000. NO FMC CDU FAULTS NOTED. PLT CLEARED. SEAM C, NOTIFIED.SDR UALA2013070204640Warning Light · illuminatedLEFT ENG HIGH STAGE LIGHT, FLT DIVERTED.SDR ASAA2013061595148Warning Message · activatedFAULT CODE ON EEC BITE TEST OF NR 2 ENGINE. FAULT CODE 77-10852, BOTTOM RT EGT SIGNAL T495S2 IS OUT OF RANGE. ACFT GROUNDED. TESTED FMC CDU FOR FAULTS IAW MM 73-21-00. SYS OP CHECKED GOOD. NO DEFECTS NOTED.SDR UALA2013061204035Indicator · failedLEFT ENGINE EGT FAILURE, EEC STATIC TESTED. EGT OUT OF RANGE.SDR ASAA2013061195079Warning Message · illuminatedFOUND MAINT MESSAGE 74-30971. LONG TIME FAULT. THE APL INPUT VOLTAGE FOR THE LT EXCITER ( IGN 1) IS OUT OF RANGE ON NR 1 ENGINE. ACFT GROUNDED. ACCOMPLISHED FIM TASK 74-21, TASK 801. NO FAULTS FOUND. NO FAULTS LOGGED.SDR QXEA2013053001049Display · failedENGINE DISPLAY FAILED. DIVERTED AND LANDING UNEVENTFUL. REPLACED ED IAW AMM 31-61-01-000-801 AND -400-801. OP CHECKS GOOD. ACFT OK FOR SERVICE.SDR FDEA201305291138Warning Light · false activationWHEN PM SET TAKEOFF POWER ENG 2 N1 WAS 5 PERCENT ABOVE ENG 1 & 3. REJECTED TAKE OFF DUE TO ENG 2 EXCEEDANCE ALERT AT 189KTS. N2 PEAKED AT 101.1 PERFORMED BORESCOPE INSPECTION OF THE NR 2 ENGINE HIGH PRESSURE COMPRESSOR AND HIGH PRESSURE TURBINE IAW AMM 72-SDR UALA2013052003484Warning Message · false activationNR 1 ENGINE EEC C1 MESSAGE APPEARED ON EICAS. ENGINE OPS NORMAL. LT PIMU TEST ACCOMPLISHED IAW FIM 73-21-00, FIG 115, NO FAULT CONFIRMED.SDR HALA2013051300058Warning Message · false activationAFTER STARTING ENGINE RECEIVED NR 1 ENGINE OVERSPEED PROT FAULT. TROUBLESHOT IAW TSM 73-21-72-810-925-A. RAN BOTH ENGINES FOR FIVE MINUTES, NO FAULTS, ON START,ON SHUTDOWN, INTERMITTENT FAULT, IAW TSM. OK FOR SERVICE.SDR ASAA2013042794628Warning Light · false activationNR 1 ENG RECORDED FAULT CODE 73-10171 INTERNAL EEC FAULT LONG-TERM FAULT. FAULT ACTIVE ON FLT LEGS 2-6. NR 1 ENG RECORDED FAULT CODE 73-11681 ADIRU PS & ENG PO SIGNALS DISAGREE SHORT-TERM FAULT. FAULT ACTIVE ON FLT LEGS 1-7. ACFT GROUNDED. RAN EEC TEST IAWSDR CA130416013Line · damaged(CAN) THE ENGINE WAS SHUTDOWN DUE TO TORQUE FLUCTUATION AND OIL PRESSURE DROP. THE ON GROUND TROUBLESHOOTING FOUND A CRACKED FLARE ON THE OIL LINE AT THE TORQUE TRANSMITTER. THE PART WAS REPLACED AND THE ACFT WAS RETURNED TO SERVICE.SDR UALA2013032101777Thermocouple · faultyDURING EEC SYS TEST FAULT MAINTENANCE MESSAGE 73-51082 OCCURRED MORE THAN ONCE IN LEG 0 THROUGH 5. T3 THERMOCOUPLE PROBE RT ENG, CHANNEL B. REPLACED T3 THERMOCOUPLE.SDR USAA2013032200031Sensor · failedDURING CLIMB AT 4,000 FEET, THE RIGHT ENGINE HAD FLAMES SHOOTING OUT. ALL ENGINE INDICATIONS WERE NORMAL, ENGINE STILL KEPT COMPRESSING AND BROUGHT THE POWER TO IDLE. DECLARED AN EMERGENCY AND RETURNED TO FIELD UNEVENTFULLY. REPLACED NR 2 ENGINE COMPRESSOR SDR CA130311006Sensor · malfunctioned(CAN) IN FLIGHT, THE CREW REPORTED A NR 1 ENGINE POWER ROLL BACK OF 5 PERCENT. THE CREW SELECTED ANTI-ICING ON AND THE FLIGHT CONTINUED TO DESTINATION. POST FLIGHT TROUBLESHOOTING LED TO THE REPLACEMENT OF A FAULTY T1 TEMPERATURE SENSOR.SDR HALA2013022300024Warning Light · illuminatedDURING REVERSE THRUST AFTER LANDING, THROTTLES IN EMERGENCY REVERSE. RT ENGINE HAD COMPRESSOR STALL FOR ABOUT 15 SECONDS, ALERT WAS DISPLAYED ON EAD. NO LIMITATIONS WERE EXCEEDED. ENGINE RESPONDED NORMAL AFTER. INSPECTED NR 2 ENGINE IAW AMM 72-00-00-200-8SDR HALA2013022200023Warning Light · false activationON TAKEOFF CLIMB AT 1000FT MSL RT ENGINE SYS FAIL CAUTION LIGHT CAME ON. YELLOW X CAME ON OVER TGT. TGT FLUCTUATED 10-20 DEG NO EXEEDANCE. EEC-2 FAULT CODE 772103. ACCOMPLISHED FIM 77-21, TASK 803. BITE CHECK EEC-2. NO FAULTS NOTED ON GROUND RUN OK TO CONTSDR UIEA2013021400080Warning Light · illuminatedLEFT ENG FUEL VALVE EICAS ILLUMINATED ON CLIMB AT APPX 11,000 FT. REMAINED ON DURATION OF FLIGHT, ENGINE OPS NORMAL. PERFORMED TROUBLESHOOTING IAW FIM 76-11-812, NO FAULTS NOTED, COULD NOT DUPLICATE ON GROUND. SWAPPED M8/M9 DIMMER; PC CARDS IN P-29 PANEL FORSDR UALA2013020700729Circuit Card · failedRT ENGINE EEC C1 STATUS MESSAGE ON LOWER EICAS. REMOVED AND REPLACED E2 SPEED CARD (M1092) IAW MM 73-21-12. PERFORMED NR 2 ENGINE RUN IAW MM 71-00-00. NO FAULTS FOUND. ACFT OK FOR SERVICE.SDR 39LA2013011800003Indication Sys · malfunctionedON CLIMB OUT, RT ENGINE EGT BEGAN TO FLUCTUATE BETWEEN 200- 400 DEGREES. CLIMB POWER WAS SET PRIOR TO FLUCTUATION, EGT READING WAS ERRONEOUS. POWER REDUCED TO PRECLUDE AN INADVERTENT EGT OVER TEMP. SHORTLY AFTER, EGT FLUCTUATIONS BECAME LARGER CAUSING THE ESDR FDEA201301150098Warning Light · false activationON LEVEL OFF AT F320, NOTICED ENGINE NR 2 EGT HAD EXCEEDED LIMITS. EXCEEDANCE POINTER INDICATES 1050: ENG LIMITS N1 93.1, EGT 669, N2 97.9, OIL QTY 14.0 COMPLIED WITH QRH, LT THRUST AT IDLE. DID NOT NOTICE WHEN EGT EXCEEDED LIMITS. DFDR WAS DOWNLOADED ON SDR ASAA2012122893576Warning Light · malfunctionedDURING NR 1 ENGINE START SEQUENCE, BLUE ENGINE VALVE CLOSED LIGHT REMAINED ILLUMINATED LONGER THAN NORMALLY OBSERVED. FUEL FLOW AND EGT RISE OCCURRED WITH LIGHT. LIGHT EXTINGUISHED. ALL INDICATIONS NORMAL. OP AND LEAK CHECKED NR 1 ENGINE HPSOV VALVE REF SDR QMLA2012110712174Chip Detector · false activationENIGINE CHIP LIGHT ILLUMINATED IN FLIGHT. INSPECTED ELECTRIC CHIP PLUG, STRAINERS, MAGNETIC CHIP PLUGS, OIL FILTER, ENG OIL FILTER FACET, N2 SENSORS FOR METAL NONE DETECTED, COMPLIED WITH CHECK LIST 71-02-07, 280-802-A01. NO DEFECTS NOTED, IAW MM.SDR FDEA201211023815Sensor · failedON CLIMB OUT, NR 3 ENGINE EXCEEDENCE. RAN QRH, OIL PRESSURE MAINTAINED THROUGH OUT WINDMILL. ALL OTHER PERIMETERS WERE NORMAL. REMOVED AND REPLACED N1 FAN SPEED SENSOR IAW AMM 77-11-01.SDR SWIA201231981Unknown · failedON THE LEFT ENGINE, ERRATIC SURGING TORQUE INDICATIONS CLIMBING THRU 15,000FT WITH ACCOMPANYING BURNT PACK SMELL. (FLT 6387) REPLACED LEFT ENGINE HMU, FUEL PUMP PACK, AND LEFT EEC ALARM RELAY IN REFERENCE TO EMB MM. P/N: 3117095-01 S/N OFF: 2911; P/N: 7863SDR ESMR2012090401Unknown · unknownPOWER APPEARED TO BE NORMAL ON TAKEOFF AND THE INITIAL CLIMBOUT. CLIMBING THROUGH ABOUT 16,500 FT, OBSERVED THAT POWER CONTROL LEVER WAS UP AGAINST FORWARD STOP AND WERE BELOW BOTH MAXIMUM ITT AND TORQUE LIMITS. ALL OTHER PARAMETERS SEEMED NORMAL, ELECTED SDR CA120918012Chip Detector · shorted(CAN) DURING CRUISE, THE PIC OBSERVED THE RT ENGINE REDUCTION GEARBOX CHIP DETECTOR ILLUMINATE. A WHILE LATER THE WARNING EXTINGUISHED. LESS THAN AN HR LATER THE ENGINE SHUTDOWN. INVESTIGATION REVEALED SEVERE INTERNAL GEARBOX DAMAGE, CAUSING THE POWER TURBINSDR L7OA2012F00165Indicator · inoperativeLEFT ENGINE INSTRUMENT DISPLAY INOPERATIVE.SDR UALA2012072704070Warning Light · false activationAFTER TAKEOFF, RECEIVED STATUS MESSAGE RT ENGINE SEC CONT. MESSAGE CLEARED WHILE ACCOMPLISHING PRE-FLIGHT, AND HAS NOT RETURNED. OK TO CONTINUE.SDR SWIA201231368Indicator · failedT6 CLIMBED RAPIDLY AND RECEIVED A T6 WARNING ON THE LEFT ENGINE. THE T6 CONTINUED TO CLIMB AND DID A PRECAUTIONARY ENGINE SHUTDOWN. (FLT 5607) REPLACED T6 INDICATION. P/N: SEL-OC19EG S/N OFF: 215.SDR UALA2012072404004Indicator · inoperativeSTANDBY ENGINE INST INOPERATIVE. REPLACED SEI.SDR UALA2012071803880Warning Message · false activationRIGHT ENGINE CONTROL IS IN A TIME LIMITED DISPATCH CONDITION. ENGINE CONTROL SYSTEM IS OPERATING WITH REDUCED REDUNDANCY. STATUS MESSAGE 01- ACTIVE CLIMB INTERMITTENT; 2.9 START BLEED VALVE TC PROBE (R ENG, CH B) TEMPERATURE SIGNAL IS OUT OF RANGE. DB- ELESDR CA120621002Chip Detector · loose(CAN) DURING AN M CHECK, THE RGB CHIP DETECTOR WAS FOUND TO BE LOOSE. FURTHER INVESTIGATION REVEALED THAT THE CHIP DETECTOR ADAPTOR PN 3014580 WAS CRACKED AT THE MOUNTING FLANGES.SDR CA120619004Chip Detector · fractured(CAN) DURING TAKEOFF, THE ENG MASTER WARNING WENT FOR A CHIP DETECTOR FAULT. THE TAKEOFF WAS ABORTED. POST EVENT INSPECTION FOUND A FRACTURED CHIP DETECTOR, BETWEEN THE HEX HEAD & THREADS THAT SCREW INTO THE ENG.SDR CVGA20120530001Sensor · failedAPPROXIMATELY 45 MINUTES INTO FLIGHT, BOTH ENGINE STACKS (N1, ITT, N2 AND WF) ROLLED BACK AND FORTH FOR SEVERAL MINUTES THEN OCCASSIONALLY FLUCTUATED DURING REST OF FLIGHT.SDR NSVA20120513536Relay · faultyWHILE TAXIING FOR TAKEOFF THE CREW REPORTED, RECEIVED A POWERPLANT MESSAGE. RETURNED TO GATE FOR MX. MX REPLACED 3-KC RELAY PART NUMBER TDH8002-2002 IN JUNCTION BOX 1. OPS CHECK GOOD.SDR NOCA03812Sensor · inoperativeACFT HAD AN AIR-TURNBACK DUE TO RIGHT ENGINE N1 ERRATIC JUMPIMG BETWEEN 88.2 - 82.0 N2 JUMPING BETWEEN 94.3 - 94.9 STBY ENGINE INDICATOR MATCHED EICAS DISPLAY. REMOVED AND REPLACED N1 SPEED SENSOR AS PER MM 77-12-01 OPS CHECK AND LEAK CHECK GOOD, REMOVED AND SDR ASAA12511483Unknown · unknownWHEN STARTING THE LT NR 1 ENGINE IT TAKES 5 SEC FOR THE START VALVE OPEN LIGHT TO COME ON AS WELL AS 5 SEC BEFORE N2 ROTATION HAS STARTED WHEN START SWITCH MOVES TO OFF IT TAKES THE SV OPEN LIGHT 4 SECONDS TO GO OUT. NEXT FLIGHT CREW PERFORMED NR 1 ENG START SDR UIEA2012042500161Indicator · no testSTANDBY ENGINE INDICATOR FAILED TEST. REPLACED INDICATOR, BITE TESTED GOOD IAW AMM 77-41-01.SDR NSVA20120420517Warning System · false activationAFTER LEAVING GATE CREW REPORTED TO DISPATCH OF A POWERPLANT MESSAGE. RETURNED TO GATE FOR MX. FOUND CODES 130 AND 122 BETA OUT OF RANGE. CLEARED BOTH PEC AND FADEC. ALL CHECKS OK.SDR NSVA20120420518Warning System · false activationAFTER LEAVING THE GATE, CREW REPORTED, RECEIVED A POWERPLANT MESSAGE. RETURNED TO GATE ACCORDINGLY. MAINTENANCE FOUND FAULT CODES ENG NR 1 968A, 970A, 970B / ENGINE NR 2 968A, 968B, 130B, 134B. MAINTENANCE CLEARED FAULT CODES AND PERFORMED RUNS WITH CREW.
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