JASC 7397
Service difficulty reports · 532
Reports filed under 7397 · Engine Fuel System Wiring, 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 = '7397' 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 = '7397' 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 IPXA2018082033008Wire Harness · shortedDURING DESCENT, RECEIVED A LEVEL 1 ENG 3 FADEC MAINT MESSAGE. ENGINE 3 THROTTLE WAS UNRESPONSIVE AND STUCK AT 7% N1. SELECTED FADEC ALTERNATE MODE WITH NO EFFECT. SHUTDOWN THE NR 3 ENGINE IN FLIGHT, UNEVENTFUL LANDING. REPLACED 3 NR 3 ENGINE FAN CASE WIRISDR I5EA201808140001Connector · brokenNR 2 FUEL VALVE CLOSED ILLUMINATED DURING CRUISE, AT FL370. RIGHT BLUE INTRANSIT INDICATED. AFTER SEVERAL MINUTES THE ENGINE ROLLED BACK AND RECOVERED. SEVERAL MINUTES LATER THE ENGINE FAILED AND FLAMED OUT. LIGHT REMAINED BRIGHT BLUE THE ENTIRE TIME. ENGSDR UIEA2018081001645Wire Harness · defectiveLEFT FUEL FLOW INDICATION INOP. (NO CALCULATED FUEL ON FMS). REPLACED W13 HARNESS ON NR 1 ENG IAW AMM 73-21-18. FUEL FLOW CHECK DURING ENGINE RUNS IAW AMM 71-00-00.SDR ASAA2018080625733Wire Harness · unsecureWHILE PERFORMING TASK CARD 78273000, THE NR 1 ENGINE EEC FAULT 75-10831, LONG TIME FAULT. THE T3 SIGNAL IS OUT OF RANGE. ACFT GROUNDED. ACCOMPLISHED FIM 75-33 TASK 802. NO FAULTS FOUND, INTERMITTENT FAULT. ACCOMPLISHED VISUAL CHECK OF CONNECTORS AND J9 HASDR ASAA2018071225350Wire Harness · wornWHILE ACCOMPLISHING T/C N8420001 FOUND CONNECTOR PROTECTION WORN BEYONG LIMITS ON J8 ON NR 2 ENGINE. GROUNDED - YES. REMOVED AND REPLACED J8 HARNESS ON NR 2 ENG. REF MM 73-21-06/401 OPS CK GOOD. PULLED, COLLARED, AND RESET 2 CBS.SDR ASAA2018071225351Connector · dirtyAFTER ENGINE START NR 2 ENGINE FILTER BYPASS CAUTION LIGHT AND FUEL ANNUNCIATOR LIGHT ILLUMINATED. GROUNDED - YES. NR 2 EEC F/C 73-31072, FUEL FILTER SIGNALS DISAGREE. FOUND CONNECTOR TO NR 2 ENG FFDPS/FFCI DIRTY. CLEANED & SECURED SAME. NR 2 FUEL FILTER BYPASSDR ASAA2018070925337Wire Harness · corrodedFOUND FAULT CODE 73-31071, FUEL FILTER SIGNALS DISAGREE, LONG TIME FAULT ON NR 1 ENG. GROUNDED - YES. CW EEC BITE NR 1 ENG SHOWS NO FAULTS. REMOVED AND REPLACED J8 HARNESS REF AMM 73-21-06 DUE TO CORROSION. OP CK GOOD.SDR J7SA20180712001Connector · unsecureREJECTED TAKE OFF DUE TO LT ENGINE NOT RESPONDING TO THROTTLE COMMANDS. AIRCRAFT EXITED RUNWAY WITHOUT INCIDENT. PER FADEC AND MDC DOWNLOADS SUSPECT A T/R STATE 2 ERROR. INSPECTED AND SECURED CONNECTORS FOR ECU, NO DEFECTS NOTED. PERFORMED 4 DIFFERENT ENGINE SSDR ASAA2018070225249Wire Harness · defectiveNR 2 ENGINE TREND DATA HAS NOT RECOVERED TO EXPECTED EGT AND HDM LEVELS AFTER LAST EGT INDICATION SYSTEM. GROUNDED - YES. ENGINEERING REQUEST, REMOVED AND REPLACED CJ10 HARNESS REF AMM 73-21-06/401. REMOVED AND REPLACED J10 HARNESS REF AMM 73-21-06/401. FADEC SDR ASAA2018060864935Wire Harness · damagedDURING REMOVAL OF THE NR 1 ENGINE THE RIGHT VBV ACTUATOR, FOUND THE ELECTRICAL WIRE HARNESS CONNECTOR TO THE VBV DAMAGED. ACFT GROUNDED. REPLACED THE WIRE HARNESS HJ5B IAW AMM 73-21-60-400-809-A. FADEC TESTED GOOD. NO FAULTS NOTEDSDR ASAA2018040224114Wire Harness · looseNR 1 ENGINE OTBD WIRE HARNESS FOR STATOR GENERATOR LOOSE. ACFT GROUNDED. ENGINE WIRE HARNESS J7. R & R THE NR 1 J7 WIRE HARNESS IAW AMM 73-21-06. OPS TESTED GOOD.SDR HALA2018032700126Connector · unsecureLEFT ENGINE EEC MODE, EICAS MESSAGE DURING IDLE RUN. AMBER ALTN ALSO DISPLAYED ON EEC MODE SELECT PUSH BUTTON. FOUND BAD CONNECTION ON CONNECTORS D8320P AND D4224P. SECURED THE CONNECTORS. NO FAULTS NOTED. OK FOR SERVICE.SDR ASAA2018032424033Wire Harness · faultedFAULT CODE: 73-11271 FOUND ON THE NR 1 ENGINE. THE ALTERNATOR VOLTAGE INPUT TO THE EEC IS OUT OF RANGE. SHORT TIME FAULT. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 ENGINE J7 HARNESS IAW AMM 73-21-06-000-801-F00, AND AMM 73-21-06-400-801-F00. PERFORMED ESDR CA180314005Connector · damaged(CAN) AIR TURNBACK, LEFT FADEC CAUTION B1-006571 B1-006777. REMOVED AND REPLACED CONNECTOR J501 AND RE-PINNED WIRING TO J501. (TC# 20180314005)SDR ASAA2018030323748Wire Harness · damagedFMC REPORTED A SHORT TIME FAULT MESSAGE 75-30802 T25 SIGNALS DISAGREE ON NR 2 ENGINE. ACFT GROUNDED. PERFORMED A NR 2 ENGINE EEC BITE. NO CURRENT FAULTS AND NO FAULT HISTORY. REMOVED AND REPLACED NR 2 ENGINE'S J9 HARNESS. PERFORMED FADEC SYSTEM TEST. SYSTSDR ASAA2018022823747Wire Harness · chafedFOUND RUBBING DAMAGE ON CJ9 HARNESS. FOUND DAMAGE ON DP1004 ON J10 HARNESS. THIS IS FOR THE NR 2 ENGINE ESN 894475. GROUNDED - YES. REMOVED AND REPLACED CJ9 HARNESS REF AMM 73-21-06/401. OPS TEST NORMAL. ACCOMPLISHED REPAIR ON DP1004 ON J10 HARNESS REF AMM 70-SDR ASAA2018021723612Wire Harness · shortedFMC REPORTED A LONG TIME FAULT CODE 75-10822, THE T25 SIGNAL IS OUT OF RANGE ON THE NR 2 ENGINE. ACFT GROUNDED. FOUND ACTIVE T25 SENSOR FAULTS 75-10822, 75-10802, AND 75-20802 ON LEGS 2 AND 3. INPUT MONITORING OF THE T25 SENSOR SHOWED DASHES FOR CHANNEL BSDR ASAA2018021723611Wire Harness · faultedFMC REPORTED A SHORT TIME FAULT CODE 75-30802, T25, SIGNALS DISAGREE. ACFT GROUNDED. REMOVED AND REPLACED THE WIRE HARNESS IAW AMM 73-21-06-400-802-F00.SDR ASAA2018021123511Wire Harness · chafedWHILE ATTEMPTING TO CLEAN THE NR 2 ENGINE HARNESS CONNECTOR DP1103, FOUND THE HARNESS CHAFED APPROXIMATELY 6 INCHES FROM CONNECTOR. ACFT GROUNDED. REPLACED & TESTED THE HARNESS IAW AMM 73-21-06-400-802-F00. OPS NORMAL.SDR ASAA2018021123510Wire Harness · chafedWHILE ATTEMPTING TO CLEAN THE NR 1 ENGINE HARNESS CONNECTOR DP 1103, FOUND WIRE HARNESS CHAFED APPROXIMATELY 6 INCHES FROM CONNECTOR. ACFT GROUNDED. REPLACED & TESTED THE HARNESS IAW AMM 73-21-06-400-802-F00. OPS NORMAL.SDR ASAA2018020123357Connector · disconnectedNR 1 ENGINE HAS PREVIOUS REPORT OF FUEL FILTER DIFFERENTIAL PRESSURE SWITCH CONNECTOR FOUND DISCONNECTED. ACFT GROUNDED. REMOVED & REPLACED J8 HARNESS IAW AMM 73-21-06-400-801-F00. ACCOMPLISHED ACTUATORS TEST IAW AMM 71-00-00-700-807-F00. ALL TESTS PASSED WSDR ASAA2018012123253Connector · disconnectedNR 1 FILTER BYPASS LIGHT ILLUMINATED ON TAXI IN, STAYED ON UNTIL SHUTDOWN. GROUNDED - YES. PERFORMED EEC BITE PER FIM 73-00 TASK 801 - FOUND FAULT CODE 73-31071 THE FUEL FILTER SIGNALS DISAGREE. FOUND CANON PLUG DISCONNECTED FROM NR 1 ENG FUEL FILTER DIFFERENTSDR ASAA2018012023242Wire Harness · faultyNR 2 ENG EEC CHANGED, EEC BITE TEST FAILS FOR FAULTS: 75-10422 HMU VBV CNTL CURRENT OUT OF RANGE, 73-10342 FMV POSITION IS OUT OF RANGE. NR 2 ENG RUN FAILS WITH FAULTS: 73-31162 THE MECHANICAL OVERSPEED PROTECTION IS OUT OF RANGE, 73-10342 FMV POSITION IS OUT SDR QMLA2018010618002Wire · brokenTHE NUMBER TWO ENGINE FLAMED OUT ON CLIMB-OUT AND SHOWED NO FUEL PRESSURE SHORTLY THEREAFTER. THE FUEL PRESSURE REAPPEARED AND THE ENGINE RESTARTED WITH NO FURTHER PROBLEMS. THE PILOT RETURNED TO BASE. ONCE SAFELY ON THE GROUND, MAINTENANCE WAS CALLED IN TO TRSDR ASAA2017120822843Connector · dirtyGE DIAGNOSTICS REPORTS #2 ENGINE TREND DATA SHOWS A SUDDEN DELTA EGT INCREASE AND EGT HDM DECREASE. EGT INDICATION ERRORS ARE SUSPECT. GROUNDED - YES. ACCOMPLISHED T/C 78273000. #2 ENGINE SHOWS MAINT MSG. 77-20862 "THE BOTTOM LEFT EGT SIGNAL (T495S3) IS OUT OFSDR ASAA2017120422756Wire Harness · faulted#1 ENGINE TREND DATA SHOWS EGT INDICATION TO HAVE GREATER THAN EXPECTED SCATTER. INDICATION ERRORS ARE STILL SUSPECT. GROUNDED - YES. REMOVED AND REPLACED CJ10 CORE ENG HARNESS PER TECH SERVICE REQUEST USING B737-800 AMM 73-21-06-000-803-F00. OPS TEST PASSED PSDR ASAA2017112722693Wire Harness · faultedLONG HISTORY OF FAULT CODES 75-10822. CH A T25 SIGNAL OUT OF RANGE. ACFT GROUNDED. ACCOMPLISHED FIM 75-33, 801. NO DEFECTS NOTED. REMOVED AND REPLACED THE NR 2 ENGINE J9 HARNESS IAW AMM 73-21-06. REMOVED AND REPLACED NR 2 ENGINE PT25 SENSOR IAW AMM 73-21-0SDR AALA201711139021Wire Harness · faultyAIRCRAFT WAS GROUNDED. EMERGENCY DECLARED. MIA-SCL FLIGHT RETURNED TO MIA ACCOUNT RIGHT ENGINE THROTTLE UNCOMMANDED ROLL BACK. OVERWEIGHT LANDING UNEVENTFUL. REMOVED AND REPLACED RIGHT ENGINE THRUST LEVER ANGLE RESOLVER PER AMM 76-11-02 (AALA20171106002), RSDR ASAA2017103122438Connector · corrodedPERFORMED T/C 78273000, NR 2 ENGINE HAS LONG TIME FAULT 75-10832, THE T3 SIGNAL IS OUT OF RANGE. ACFT GROUNDED. VERIFIED DEFECT, FAULT LOGGED IN RECENT AND FAULT HISTORY LEGS 0 THRU 10. FOUND THE T3 SENSOR VALUES HIGHER THAN NR 1 ENGINE. WHILE REMOVING T3SDR ASAA2017102422315Circuit Breaker · trippedAFTER START, THE NR 2 ENGINE CONTROL LIGHT ILLUMINATED. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 EEC IAW AMM 73-21-60. FOUND THE NR 2 RUN/POWER CIRCUIT BREAKER OPEN. INSPECTED BEHIND P6-2 PANEL, NO DEFECTS NOTED. NO HISTORY 60 DAYS, RESET THE CIRCUSDR ASAA2017102322297Wire Harness · damagedWHILE ACCOMPLISHING DVI OF WIRE HARNESSES FOR THE NR 2 ENGINE, FOUND FABRIC SHEATH OF J10 HARNESS TORN AND RUBBED AWAY NEAR CJ10 CONNECTION POINT. ACFT GROUNDED. PERFORMED ENGINE WIRING HARNESS REPAIR IAW AMM 70-70-01-350-801-F00.SDR ASAA2017101622233Wire Harness · faultedNR 2 ENGINE BITE TEST FOR T/C 78273000, FOUND A FAULT CODE OF 75-10822, THE T25 SIGNAL IS OUT OF RANGE, LONG TIME FAULT. ACFT GROUNDED. ACCOMPLISHED FIM 75-33, TASK 801. NO DEFECTS NOTED. REMOVED THE NR 2 ENG J9 WIRE HARNESS IAW AMM 73-21-06. REMOVED ANDSDR ASAA2017100722141Connector · looseDURING TROUBLESHOOTING, FOUND THE NR 2 ENGINE CONNECTOR DP0803 TO BE LOOSE. ACFT GROUNDED. REMOVED, INSPECTED, CLEANED, INSTALLED, AND TESTED THE CONNECTOR DP0803. ALL TESTS PASSED.SDR ASAA2017100722140Wire Harness · damagedNR 1 ENGINE FILTER BYPASS LIGHT ILLUMINATED. ACFT GROUNDED. IAW WDM 73-31-11 WHILE SHAKING DOWN HARNESS NEAR DP0803 NR 1 ENG FUEL FILTER BYPASS LIGHT ON P5-2 FLICKERS ON & OFF. ACCOMPLISHED EEC TEST FOR THE NR 1 ENGINE, FOUND 73-31071. REMOVED, REPLACED ANDSDR ASAA2017100122097Connector · looseCAPTAIN REPORTED THE NR 2 ENGINE FUEL FILTER BYPASS LIGHT ILLUMINATED AT ENGINE START. ACFT GROUNDED. PERFORMED FIM 73-05, TASK 801. INSPECTED AND FOUND THE NR 2 ENGINE FUEL DIFFERENTIAL PRESSURE SWITCH CONNECTOR LOOSE. SECURED THE CONNECTOR. PERFORMED EECSDR SWAA2017091816359Wire Harness · chafedNR 2 ENGINE EGT ROSE TO AMBER 902"C DURING CLIMB OUT. RETURNED TO DEPARTURE. REDUCED NOTED NR 2 ENGINE EGT CONTROLLABLE WITH IT 30 INCHES HIGHER THAN NR 1. R & R THE CJ9 HARNESS IAW MM.SDR ASAA2017081721677Connector · dirtyWHILE PERFORMING T/C 78273000, FOUND FAULT MESSAGE 75-20831, THE T3 SIGNAL IS OUT OF RANGE, LONG TIME FAULT NR 1 ENGINE, ACFT GROUNDED. EEC BITE DONE IAW FIM 73-00, TASK 801. FAULT ACTIVE. ACCOMPLISHED T3 CONNECTOR CLEANING IAW FIM 75-33, TASK 802, AND SDR ASAA2017072321454Wire Harness · chafedNR 1 ENGINE WIRE HARNESS MW0311 IS CHAFED THRU INTERIOR LOOM NEAR 12 O'CLOCK POSITION. ACFT GROUNDED. REPLACED THE WIRE HARNESS IAW MM 73-21-06-000-802-F00, AND 400-802-F00. OPS CHECKED IAW MM 73-21-06-400-802-F00. TWO CIRCUIT BREAKERS OPENED AND CLOSED. SSDR ASAA2017060821022Wire · burnedNR 1 ENGINE ELECTRICAL HARNESS THAT COMES FROM VSV AND VBV VALVES ON OUTBOARD SIDE, HAD BURNED INSULATION AND WIRES AT 12 O'CLOCK POSITION. ACFT GROUNDED. THE NR 1 ENGINE WAS REPLACED IAW T/C 78471001.SDR ASAA2017060621044Wire Harness · damagedDIAGNOSTICS REPORTED THE NR 2 ENGINE TREND DATA SHOWS A SUDDEN SHIFT IN EGT, HDM, AND DEGT. ALL OTHER PARAMETERS ARE NORMAL. INDICATION ERRORS ARE SUSPECT. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 ENGINE CJ10 HARNESS IAW AMM 73-21-06. OPS NORMAL. GROUNSDR ANCF2017052901Wire Harness · failedDURING FLIGHT, ENGINE FUEL FILTER RT SHOWED UP ON THE EICAS AND SUBSECUENT STATUS MESSAGES, ENG FUEL HX SENSOR R AND ENG FUEL HXR. THE ELECTRICAL HARNESS WAS REPLACED IAW AMM B787-A-R71-51-00-00A-520-A/720A-A AND THE START ENGINE OPERATION WAS PERFORMED SATSDR ASAA2017052820933Wire Harness · shortedAFTER ENGINE SHUTDOWN AT THE GATE, A RED BOX SHOWED ON THE NR 2 EGT. ACFT GROUNDED. ACCOMPLISHED A NR 2 ENGINE EGT CONNECTOR CLEANING IAW AMM 77-21-00-140-801. PRE-CLEANED TEMPS WERE S1-153, S2-113, S3-112, S4-146. POST-CLEANED TEMPS WERE S1-31, S2-17, S3-17,SDR CALA2017050501250Splice · chafedLT ENG FUEL FILTER EICAS. EMERGENCY DECLARED. FOUND WIRE W3508-005-18 PIN A ON CONNECTOR D10996 CHAFING TO GRD ON AN EXISTING SPLICE 24 INCHES FROM PLUG D4232P. REMOVED AND REPLACED DAMAGED SPLICE IAW SWPM 20-10-13, 20-30-12 & WDM 73-34-11. PERFORMED HIGH POSDR ASAA2017042521029Wire Harness · faultedNR 1 ENGINE BITE SHOWS FAULT 77-20871, TOP LEFT EGT OUT OF RANGE ECONOMIC FAULT. ACFT GROUNDED. VERIFIED FAULT MESSAGE, S4 SHOWS DASHES ON INPUT PAGE. SHAKEDOWN OF CJ10 CAUSE INPUT TO GO IN AND OUT. REMOVED & REPLACED CJ10 HARNESS IAW AMM 73-21-06-400-803, FSDR ASAA2017032120239Harness · damagedNR 2 ENGINE RIGHT SIDE CORE AREA J9 HARNESS AT 1:00 POSITION HAS DAMAGE TO OUTER CLOTH SHEATH MEASURING 1.10 INCHES LONG 3 INCHES FROM T3 SENSOR CONNECTOR DP0905. NO DAMAGE TO METALLIC SHEATH NOTED. ACFT GROUNDED. REMOVED T3 SENSOR CONNECTOR DP0905 FROM T3 SESDR ASAA2017032120238Wire Harness · damagedNR 2 ENGINE RIGHT SIDE CORE AREA F10 HARNESS AT 1 O`CLOCK POSITION HAS DAMAGE TO OUTER CLOTH SHEATH MEASURING 1 INCH LONG, 2.5 INCHES FROM T3 SENSOR CONNECTOR DP1005. NO DAMAGE TO METALLIC SHEATH NOTED. ACFT GROUNDED. REPAIRED AFFECTED AREA IAW AMM 70-70-SDR ASMF201703002Circuit Card · damagedAIRCRAFT RETURNED TO BLOCKS, DURING TAXING, THE CCR CONTROL POWER UNIT MESSAGE APPEARED. MAINTENANCE PERSONNEL PERFORMED BITE TO CMCF IAW FIM DMC-B787-A-G13-20-F1-52A-421A-A, SHOWING A FAILURE CODE 4200706. LEFT PCM CARD M16 WAS REPLACED IAW DMC-B787-A-42-2SDR ASAA2017022419933Wire Harness · wornFOUND WORN AREA ON WIRE HARNESS J9 AT FAN 3 O'CLOCK POSITION. ACFT GROUNDED. ACCOMPLISHED FIBERGLASS TAPE WITH LOCKWIRE REPAIR ON 3 O'CLOCK STRUT J9 HARNESS, ON T3 PROBE SECTION, FWD OF CONNECTOR DP0901 IAW AMM 70-70-01-350-801-F00. ACCOMPLISHED NR 2 ENGINE FSDR UIEA2017021600195Receptacle · damagedFOUND THE NR 1 ENGINE FUEL TRANSMITTER RECEPTACLE AND CONNECTOR DAMAGED. IAW SWPM 20-60-06 REV.63 AND WDM 73-33-11 REV.41 REPLACED THE TRANSMITTER RECEPTACLE AND CONNECTOR. IAW AMM 73-33-01-000-801 REV.88 AND AMM 73-33-01-400-801 REV.88 REPLACED FUEL PRESSURESDR ASAA2017021319803Wire Harness · damagedNR 1 ENGINE J9 HARNESS DAMAGED. PUNCTURED INTO HARNESS CORE NEAR CJ9 CONNECTION. ACFT GROUNDED. ALT DEACTIVATION USED IAW CH 5 TABLE 3 ITEM 1 AND 3 05-07-01. REMOVED AND REPLACED THE J9 HARNESS IAW AMM 73-21-06. ALL TESTS PASSED. OPS CHECKED GOOD.
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