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 HALA2010090600409Control Unit · odorETOPS SIGNIFICANT SYS - DURING CHECK-INSP TEAM FOUND THE ODOR OF SMOKE COMING FROM THE RT PIMU BOX. R & R RT PIMU BOX IAW AMM 77-35-01-404-008-N00. OK FOR SERVICE.SDR CA100913003Sensor · failedPOWER ROLL BACK, THE OPERATOR REPORTED A POWER ROLL BACK IN FLIGHT AND PROVIDED AN EVENT DOWNLOAD FOR REVIEW. THE DOWNLOAD DATA WAS REVIEWED AND LED TO RECOMMENDATIONS TO REPLACE THE P1T1 SENSORS.SDR DXTA2010082704208Fadec · malfunctionedFAN DAMAGE RT ON DEPARTURE CLIMBING THROUGH 1,600 FT. N2 HAD A BRIEF SPIKE AT 102 PERCENT. RT FADEC A & B POSTING CODES 401, 422, & 452 ON POST FLIGHT. DOWNLOADED EICAS MESSAGES AND E-MAILED. REMOVED RT ENG CUG ACTUATOR, CLEANED AND APPLIED STABILANT 22 TOSDR UALA2010072802715Engine · failedRIGHT OIL FILTER EICAS -LIGHT STAYED ON AT IDLE -ENGINE SHUTDOWN. IAW CAPT NO OIL PRESSURE LOSS, NO PARAMETER CHANGES, CREW BROUGHT ENG BACK TO IDLE FOR 2 MIN. MSG STILL PRESENT, CREW SHUTDOWN NR 2 ENG IAW FLIGHT MANUAL. REPLACED NR2 ENGINE.SDR CA100703006Warning Light · illuminatedABORTED TAKEOFF ON TAKEOFF ROLL AT APPROXIMATELY 70 KTS LEFT ENGINE CONTROL FAULT LIGHT ILLUMINATED WITH MASTER CAUTION. TAKEOFF WAS ABORTED. TROUBLESHOOTING IS ON-GOING. MANUFACTURER WILL INVESTIGATE TO ESTABLISH ROOT CAUSE AND SUPPLEMENT THE REPORT ONCE THESDR AMCR201007Sensor · melted(AMCR) DURING OTHER MX, TECH DISCOVERED A "T2 HEATER FAIL" ANNUNCIATOR. INVESTIGATION DISCOVERED A DEFECTIVE P2T2 SENSOR ON THE LT ENGINE. PROBE TIP SHOWED SIGNS OF SOLDER FLOW FROM VARIOUS PLACES.SDR CA100615008Chip Detector · damagedIN FLIGHT, THE LOSS OF ENGINE OIL PRESSURE RESULTED IN A EMERGENCY LANDING. THE CAUSE WAS FOUND TO BE THE ADC FILTER ASSY, P/N T2001-1, CHIP PLUG HSG, P/N 203-1, O-RING RETAINING THE "STOP PLUNGER" DAMAGE WAS FOUND ON THE FILTER ELEMENT. CHIP PLUG LOST IN FLSDR 2010FA0000519Warning Light · false activationPILOT EXPERIENCED AN ENGINE CHIP LIGHT DURING A TOUR FLIGHT AND PROCEEDED TO LAND AT AN OFFSITE AIRPORT. MX ARRIVED ON SCENE AND FOUND THAT THE LIGHT WAS NO LONGER ON. THE MECHANIC INSPECTED UPPER AND LOWER ENGINE CHIP DETECTORS AND FOUND NO EVIDENCE OF METALSDR 2010FA0000691Electronic Unit · failedIN APRIL TOOK DELIVERY OF MY ACFT WHICH HAD JUST UNDERGONE EXTENSIVE UPGRADES INCLUDING NEW O/H ENGINE, 3 BLADE PROP, TURBO NORMALIZING SYS, AND GLASS PANEL WITH G500 AND EDM 930. FOLLOWING NORMAL INDICATIONS AT RUNUP, ON TAKEOFF THE RPM INDICATION ON THE EDMSDR 2010F00025Warning Light · illuminatedENGINE CHIP DETECT ILLUMINATED IN FLIGHT, REMAINED ON FOR LAST 20 MINUTES OF FLIGHT.SDR CA100121010Sensor · failed(CAN) PILOT REPORTED INTERMITTENT RT TT2PT2 HEATER FAILURE ON SECOND LAST LEG OF LAST FLIGHT. TROUBLESHOOTING INCLUDING TECH REP DISCUSSIONS AND TESTS IAW MM, NO OUT OF TOLERANCE READINGS FOUND SO SENSORS SWAPPED LT TO RT FOR TROUBLESHOOTING TEST FLIGHT. ON TASDR QXEA2010012600061Warning Message · illuminatedPOWERPLANT MESSAGE ON ED, ABORTED T/O BELOW 30 KTS. FOUND FAULT CODES 160, 162 ON NR 2 ENG IAW FIM TASK 61-20-04-810-813 AND 61-20-04-810-804, INSPECTED SLIP RING, DUAL PULSE PROBE, PEC CONNECTORS P20 AND P21. ALL CHECKED GOOD. FAULTS DID NOT CLEAR. R & R NSDR HALA2010011600027Relay · malfunctionedETOPS SIGNIFICANT SYSTEM - RT ENG OIL PRESS DISPLAYED IN "RED" AFTER ENG SHUTDOWN. (W/PRESS AT EICAS STILL INDICATES RED). REPLACED K1039 CH B R ENG EEC RESET RELAY AND K169 R FUEL/IGN CONT RELAY PER SSM 76-11-01. ACCOMPLISHED IDLE RUN RT ENG OIL PRESS IND NSDR HALA2010011600026Circuit Card · malfunctionedETOPS SIGNIFICANT SYSTEM - BTB: ON ENGINGE START, STATUS MSG "R ENG SPEED CARD" DISPLAYED. REPLACED RT ENGINE SPEED CARD PER AMM 77-12-01-404. ALL TEST PASSED. ENGINE RUN GOOD.SDR FDEA201001070028Sensor · malfunctionedREJECTED TAKEOFF DUE TO ENGINE EXCEEDANCE, NR 3 N1 AT 131.7%. EXCEEDANCE OCCURED WHILE INITIALLY SETTING POWER FOR TAKEOFF. AIRSPEED <50 KNOTS. VIA 3 SHOWED NO EXCEEDANCES FOR NR 3 ENG. REMOVED AND REPLACED NR 3 N1 FAN TACH PER MM 77-11-01-2 . RAN NR 3 ENG SDR HALA2010010200003Warning Message · false activationETOPS SIGNIFICANT SYS - ON ENG SHUTDOWN EICAS STATUS ALERT-EICAS MSG'R ENG EEC C1' DISPLAYED AND RT ENG OIL PRESS SHOWS RED BOX. PERFORMED OPS CHECK OF OIL PSI INDICATING SYS IAW MM79-32-00 OPS CHECK OK PERFORMED EICAS ERASE PROCEDURE FOR EEC C1 MSG. MSG CLESDR HALA2009122400601Sensor · malfunctionedETOPS SIGNIFICANT SYS - CLIMB POWER UNATTAINABLE ON LT ENG WITH THRUST LEVEL FULL FWD BTW FL 340 & 360, 2 1/2 KNOB DIFFERENCE. MAX NI 106.0. LT ENG: 103.4 NI, 773 EGT, 99.2 N2, 7.3 FF. RT ENG: 106.0 N1, 790 EGT, 99.9 N2, 7.7 FF. ACCOMPLISHED FIM73-21-00 FIG11SDR UALA2009122103943Line · brokenMANIFOLD AY-SENSING PT4.95 LINE BROKEN AT 6 O'CLOCK POSITION. REPLACED SENSE LINE. ACP'D ENGINE RUN AND TEST AS REQUIRED. ALL INDICATIONS NORMAL.SDR MYWA09062Warning System · activatedETOPS SIGNIFICANT SYSTEM - ABORTED TAKEOFF IN ATL FOR ENGINE MASTER CAUTION INDICATION. AIRSPEED LESS THAN 65 KTS.SDR HALA2009110900517Sensor · malfunctionedDURING START LEVEL 2 LT TEMP HI ON. REMOVED AND REPLACED (L) SUPPLY TEMP SENSOR IAW AMM 36-13-07. OPS AND LEAK CHECK OK.SDR TSAA0977008Probe · obstructedON TAKEOFF ROLL, HAD HIGH EPR FOR 2 ENG. ALL OTHER INDICATIONS MATCHED NR 1 ENGINE. ABORTED TAKEOFF "UNEVENTFUL" AND RETURNED TO RAMP. MX FOUND BUG IN THE NR 2 ENG PT2 PROBE. CLEARED PROBE; OPS CHECK OK. ACFT RETURNED TO SERVICE.SDR HEEA125418Transducer · unknownDURING DESCENT, PILOT BEGAN LOWERING COLLECTIVE AND AIRCRAFT EXPERIENCED AN ABRUPT YAW TO RIGHT, FOLLOWED BY ILLUMINATION OF THE NR 1 ENGINE OUT WARNING LIGHT AND AUDIO FOR APPROXIMATELY 1 SEC EVERYTHING RETURNED TO NORMAL. AIRCRAFT WAS LANDED NORMALLY WITHOUSDR 2009FA0000461Sense Line · splitTHE MAP SENSE HOSE, MATING TO (PN 52-7150-H000102) HAD BURST ON 2 OF OUR ENGINES. THIS CAUSES MAP A AND MAP B PRESSURE SPLIT, FAILING EDU A AND B. IN BOTH CASES, THE BURST OCCURRED APPROX 2 INCHES FROM THE ENGINE MANIFOLD FITTING. THIS HOSE IS A TYPE 306 HOSDR UALA2009043001266Monitor · faultyL ENG EICAS VIB READS HIGH. HIGHEST READING 50 (X.X, RANGE 0.0 TO 5.0, ABNORMAL ON 767-322 IF ABOVE 4.0). EXCESSIVE VIBRATION NOT FELT IN AIRFRAME. CREW COMMENTS, IN CRUISE AT FL250 AND 310 KNOTS- .74MACH VIB CHANGES IN RELATION TO THROTTLE MOVEMENT. N1 VISDR UIEA200900026Eiu · malfunctionedCREW REPORTED LEFT EIU INOP WITH SEVERAL EICAS MESSAGES AND MULTIPLE STATUS MESSAGES. SWAPPED LEFT AND CENTER EIU PLACED ON DEFERRAL PER MEL 31-61-6.SDR CA090401005Probe · damaged(CAN) ENGINE TECH RECEIVED NEW ITEM FROM STOCK. PART INSPECTED PRIOR TO INSTALLATION. PRESSURE PROBE WAS FOUND TO HAVE AN INSUFFICIENT AMOUNT OF BRAZE MATERIAL AT THE JOINT WHERE THE TUBE AND ELBOW ARE JOINED TOGETHER. IMPORTANT: MFG ISSUED AN ALERT CEB A-137SDR DXTA2009031703554Compensator · malfunctionedNR 2 ENGINE, N1 INDICATION OF 100.3 YELLOW AND VERY QUICKLY WENT TO 100.3 RED. TAKEOFF ABORTED. PERFORMED BOTH ENG DOWNLOADS, REMOVED AND REPLACED NR 2 TOP AND BIM COWLING TO GAIN ACCESS TO N1 COMPENSATOR, WAS REPROGAMED NR 2 ENG N1 COMPENATOR FROM -7 TO -8 TSDR AC2A2009031181030Warning Message · illuminatedTAKING OFF FROM SP 77A TO WD 109 AND THE 1 M/ECU 2 LIGHT ILLUMINATED ALONG WITH THE ECU LIGHT ABOVE THE NR 1 TORQUE AND THE FADEC HORN. WENT TO THE MANUAL MODE ON THE NR 1 AND RETURNED TO DEPARTURE, LANDED AND SHUTDOWN.SDR AC2A2009031081018Warning Message · illuminatedLANDED AT 0945 WHEN THE 1 M/ECU 2 LIGHT ILLUMINATED IN FLIGHT. MX CAME OUT TO THE ACFT & CLEARED THE FAULT WITH COMPUTER. TOOK OFF AT 1025 AND 5 MINUTES INTO THE FLIGHT THE M/ECU 2 LIGHT ILLUMINATED & THEN IT ILLUMINATED WITH THE 1 M/ECU 2. TURNED AROUND, BACSDR QXEA2009031200176Warning Message · false activationLAX - POWERPLANT MESSAGE ON TO. RETURN TO FILED. LANDING UNEVENTFUL. INTERROGATED CDS FOUND FAULT CODE 338B BOTH ENGINES. CLEARED PEC CODES IAW AMM TASK 61-20-36-070-801. PERFORMED GROUND RUNS ON BOTH ENGINES MULTIPLE TIMES, UNABLE TO DUPLICATE POWERPLANTSDR DL76G090324Sensor · malfunctionedON TAKEOFF RIGHT ENGINE SURGING N1 +/- 10 PERCENT. ALL OTHER ENGINE PARAMETERS ALSO FLUCTUATING. DECLARED AN EMERGENCY AND RETURNED TO JFK. LANDED OVERWEIGHT. MX IN PROGRESS. PIMU FAULT 352-15A/B AND EEC CONTROL MSG. REPLACING CIT SENSOR, N1 PROBE ANDSDR ASAA0954248Warning Light · malfunctionedNR 2 ENGINE TAI DISAGREEMENT LIGHT REMAINED ILLUMINATED WHEN TAI SELECTED ON. CYCLED TAI BACK OFF THEN ON. BLUE LIGHT WENT DIM. OCCURRED AT FL370 N1 90% OAT 55C NR 1 ENGINE TAI NORMAL. GROUNDED YES. ACCOMPLISHED FIM TASK 30-21-00-810-805. LIGHT STAYS ON BSDR AC2A2009010180117Switch · failedTRIPLE SWITCH FAILED.SDR HALA2008122600902Circuit Card · malfunctionedETOPS SIGNIFICANT SYSTEM, RT ENG SPEED CARD DISPLAYED EICAS MSG R ENG EPR INDICATOR BLANKED LT ENG EPR INDICATOR BLANKED. LT ENG EPR INDICATOR CAME BACK. REMOVED AND REPLACED RT ENG SPEED CSRD PER AMM 77-12-01. SYSTEM CHECKS NORMAL. EPR L/R BACK TO NORMAL SDR 2008FA0000839Sensor · dirtyFADEC CONTROLLED POWERPLANT/ HAD UNCOMMANDED POWER REDUCTION TO 75 PERCENT (3 SEPARATE WRITE-UPS) ACCOMPANIED BY MINOR ENGINE SURGING AT VARIOUS TIMES DURING NORMAL CRUISE FLIGHT. MFG FIX WAS RE-DESIGNED FADEC SOFTWARE, THAT DID NOT ALLEVIATE THE PROBLEM. WHILSDR J1QA20081019002Monopole · defectiveAIRCRAFT DEPARTED KEGE, DURING CLIMBOUT AT APPROXIMATELY 11,000FT MSL THE NR 2 ENGINE STARTED SURGING +/- 10% N1 ROTATION, FOLLOWED BY A NR 2 ENGINE COMPUTER LIGHT. THE CREW FOLLOWED THE AIRCRAFT CHECKLIST AND RESET THE ENGINE COMPUTER. THE ENGINE STABILIZEDSDR RYN2008F00020Sense Line · brokenPILOT REPORT LT ENGINE NOT MAKING POWER AT FL 20000 WITH THE ENGINE POWER LEVER FULLY FWD AND N1 WAS ONLY 71 PERCENT. REPLACED THE LT ENGINE P1 PROBE BROKEN SENSE LINE. COMPLIED WITH HIGH POWER ENGINE RUN, NO DEFECT NOTED. (K)SDR 2008UALA04338Warning Light · false activationL OIL FILTER EICAS ON CLIMB FROM FL 320 TO 360 MESSAGE DISAPPEARED AT L-O STATUS MSG REMAINS. CHECKED & REPLACED FILTER, CHECKED CHIP DETECTORS. FOUND OKAY. ACCOMPLISHED 5 MIN RUN WITH NO FAULTS. REPLACED DIFFERENTIAL OIL PRESS SWITCH. LEAK CHECK OF SWITCH TSDR 2008FA0000471Sensor · failedAC RETURNED TO DEPARTURE DUT TO RT ENGINE STALLED. MAINT PERFORMED FIM 75-21 TASK 822 AND STALL INSPECTION IN 1ST, 5TH AND 9TH HPC STAGES. NO DAMAGES WERE DETECTED IAW MM 71-00-00. RT PT25 SENSOR WAS REPLACED IAW MM 73-21-63, TESTED CORRECT. THE OVERWEIGHTSDR HALA0800579Display · inoperativeETOPS SIGNIFICANT SYSTEM, STAND-BY ENGINE INSTRUMENTS BLANK WHEN SELECTED ON. PERFORMED OPS CK PER AMM77-41-01, OPS CK GOOD OK TO CONTINUE.SDR 08FDEA01407Display · failedENGINE FAIL LIGHT CAME ON AT APPROX 85KT. REJECT TAKEOFF. NO OTHER INDICATIONS. LIGHT WENT OUT WHEN POWERED BACK. ON TAXI OUT DID NOTICE X ON NR 2 ENG OIL TEMP FOR A FEW SECONDS. WENT OUT-BACK TO NORMAL. FLIGHT CREW ALSO REPORTED THAT THERE WAS NOT ANY SSDR M7K2008F00052Chip Detector · contaminatedENGINE CHIP WARNING LIGHT ILLUMINATED. AN UNEVENTFUL PRECAUTIONARY LANDING TO FIRST SUITABLE SPOT PERFORMED. ALL ENGINE CHIP DETECTORS WERE INSPECTED FOR ABNORMAL METAL. ONE, NOT RECOVERABLE, HAIRLIKE SLIVER, FOUND ON THE ELECTRICITY WIRED DETECTOR WAS REMOSDR SIMA200809801Torque Sensor · inoperativeON FLIGHT 3767, CREW REPORTED ON TAKEOFF CTOT SET TO 100 PERCENT LEFT ENGINE TORQUE WENT TO 120 PERCENT. CREW REDUCED PROP BLADE ANGLE AND TORQUE WAS DECREASED. ITT MAX WAS 852. CREW PERFORMED TORQUE MOTOR LOCKOUT PER AOM. AIRCRAFT REMOVED FROM SERVICE. PSDR HALA0800430Warning System · malfunctionedENGINE LEFT SYSTEM FAULT LIGHT CAME ON. PER FIM TASK 71-00 ELECTRONIC ENGINE CONTROLLER BITE CK, NO FAULTS FOUND. RAN NR 1 ENG, NO FAULTS. OK FOR SERVICE.SDR P5CA0801551Sensor · malfunctionedAIR TURN BACK DUE TO NR 2 ENGINE SURGING N1, N2, EGT PARAMETERS ON TAKEOFF AND CONTINUED THROUGH CLIMB-OUT AND CRUISE, N1 +/- 5%, N2 +/- 5%, EGT +/- 40. TROUBLESHOT AND FOUND A BAD T2.5 SENSOR. REMOVED AND REPLACED SAME. OPERATIONAL CHECK NORMAL DURING ENGISDR AALA200800664Sensor · faultedLAX INFLIGHT T297/17MAR - CREW REPORTED LEFT ENGINE BLEED LIGHT ILLUMINATED WITH LEFT ENGINE PACK OFF INDICATION. RETURNED TO LAX AND LANDED WITHOUT INCIDENT. REPLACED COMPRESSOR OUTLET SENSOR ON LEFT PACK. SYSTEM GROUND CHECKED NORMAL OPERATION.SDR DL764080270Sensor · malfunctionedON TAXI TO RUNWAY, THE FOLLOWING LIGHTS REMAINED ON AFTER ENG START, LEFT CTR FUEL PUMP/L ENG BLEED VALVE/LEFT EFIS CONTROL. T/S PER FIM 77-12-0, EXAMINED CIRCUIT BETWEEN N2 SENSOR AND DCUS FOUND OK. VERIFIED RESISTANCE OF N2 SENSOR OK CLEANED AND REINSTALLESDR BB07097Tach Generator · failedFLT 146 PHX-LIH CREW STATES, CLIMBING FROM FL280 TO FL340, N3 BEGAN TO FLUCTUATE FROM 10% TO 93%, RIGHT DUCT PRESSURE FLUCTUATED FROM 0 TO 35, CABIN RATE FLUCTUATED BETWEEN 1000 UP AND 1000 DOWN, RIGHT CENTER FUEL PUMP PRESSURE LIGHT ILLUMINATED INTERMITTENTLYSDR CA071123002Engine · malfunctioned(CAN) PILOT IN CRUISE FLIGHT, APPROX 2000 FEET, EXPERIENCED ENGINE PROBLEMS WITH ANNUNCIATOR INDICATIONS . PROCEEDED WITH SUCCESSFUL AUTOROTATION LANDING IN FIELD. REST IS UNDER INVESTIGATION (TC NR 20071123002)SDR DXTA200702625Motor · inoperativeAFTER T/O, EEC MANUAL R ANNUNCIATOR ILLUMINATED, RAT DIGITS DISAPPEARED TO BE REPLACED BY AMBER DASHES, AND R ENGINE N1 RPM DECREASED BY APPROX 10 PERCENT. REMOVED INOP RIGHT ENGINE BOV TORQUE MOTOR AND INSTALLED AN OVERHAULED TORQUE MOTOR. INSTALLED A NEW OR
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