# Service difficulty reports: JASC 3461

A list on [JASC 3461](https://openairdocs.org/jasc/3461.md).

Reports filed under 3461 · Flight Management Computing Software System, newest first.

Page 1 of 2 · 68 reports

- [SDR SWAA2025042324918](https://openairdocs.org/sdr/SWAA2025042324918.md): Fmc · fault message · Apr 14, 2025 · N8893L · Boeing 7378
  > BOTH CAPT & FO FD FAILED; MACH TRIM FAILED LIGHT ILL; A/P FAILED; A/T FAILED <[01]. PERFORMED THE FOLLOWING TESTS PER AMM CHAPT 22-11-00; A/T TEST; FD TEST; A AND B FCC TEST;MACH TRIM TEST NSS TEST; DFCS BITE; FMCS TEST ALL TESTS PASSED. R/R #2 FMC COMPUTE
- [SDR CNMA202312210002](https://openairdocs.org/sdr/CNMA202312210002.md): Cdu · intermittent · Dec 19, 2023 · N486AX · Boeing 76736N
  > L CDU FAILURE, L FMC FAILURE: DURING FLIGHT CREW REPORT THE L FMC FAILED. DISCUSSIONS WITH MOC AND DO. ALL PARTIES AGREED TO CONTINUE. CREW CALLED BACK 1 HOUR LATER AND STATED THE L CDU FAILED AND WENT BLANK. FIGHT DIVERTING TO ANC DUE TO ETOPS AND FUEL RESTRI
- [SDR FDEA202305160879](https://openairdocs.org/sdr/FDEA202305160879.md): Display · failed · May 16, 2023 · N111FE · Boeing 767300
  > R FMC WENT BLANK UPON ENGINE START. ACCOMPANIED BY SQUEAL OVER THE RADIOS, NOTICEABLE ELECTRIC SMOKE ODOR AND CIRCUIT BREAKER FMCS CDU POPPED. (E11) RETURNED TO GATE. R/R'D FO'S CDU PER AMM 34-61-02-4. CHECKS GOOD. ALL RADIOS CHECK GOOD IAW AMM 23-12-
- [SDR CALA2023042401243](https://openairdocs.org/sdr/CALA2023042401243.md): Display · unknown · Apr 24, 2023 · N667UA · Boeing 767322
  > CAPT MCDU NO POWER. REPLACED CAPTAIN'S MCDU, CHECKS GOOD. PARTS USED: 19-3461-9-0006,QTY:1 ROTABLE INFO ADDED. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1682053 SN OFF 3140 PANEL, MCDU, ET OFF 19-3461-9-0006 3140 ON 19-3461-9-0006 2500.
- [SDR ASAA2022101640323](https://openairdocs.org/sdr/ASAA2022101640323.md): Fmc · fault message · Oct 16, 2022 · N935AK · Boeing 7379
  > DURING DECENT, FMC DISAGREE - VERTICAL MESSAGE OCCURRED DURING MUCH OF THE TIME. THE MESSAGE DID NOT CONTINUE IN THE APPROACH PHASE. GROUNDED - YES. FOLLOWED B737-9 IFIM 34-61-00-810-918 FOR FMC DISAGREE. FAULT CLEARED FIM PROCEDURE, OPS CHECK GOOD. NO HISTORY
- [SDR ASAA2022101640322](https://openairdocs.org/sdr/ASAA2022101640322.md): Fmc · faulty · Oct 16, 2022 · N934AK · Boeing 7379
  > INFLIGHT DURING ALL TURNS CP ND HEADING FLICKERED WITH IN A FEW DEGREES BACK AND FOURTH. WOULD NOT STABILIZE. SPURIOUS FMC MSG VERIFY POS: FMC-FMC DURING FLIGHT. GROUNDED - YES. REBOOTED A/C DUE TO MULTI. FAULTS. ACCOMPLISHED FMC OPS TEST REF B737-9 AMM 34-61-
- [SDR CALA2022091902409](https://openairdocs.org/sdr/CALA2022091902409.md): Fmc · none · Sep 19, 2022 · N76062 · Boeing 767
  > L FMC FAIL. REMOVED AND REPLACED LEFT FMC COMPUTER.
- [SDR ASAA2022082939709](https://openairdocs.org/sdr/ASAA2022082939709.md): Fmc · defective · Aug 29, 2022 · N483AS · Boeing 737990ER
  > RT FMC LSK 5R + 6R TOP LAYER MISSING. GROUNDED - YES. REMOVED AND REPLACED F/O'S FMC CDU REF B737-900 AMM 34-61-01, OPS CHECK GOOD. CDU SOFTWARE CONFIGURATION CHECK COMPLIED WITH REF AMM 34-61-00.
- [SDR CALA2022082202141](https://openairdocs.org/sdr/CALA2022082202141.md): I/O Module · unserviceable · Aug 22, 2022 · N224UA · Boeing 777222
  > INBOUND FLT. CREW REPORTS BOTH FMC''S LOST WAYPOINTS AND ROUTE INFO TO CAPT''S AND FO''S NAV. DISPLAYS IMMEDIATELY FOLLOWING DEPARTURE. REPLACED BOTH LEFT AND RIGHT I/O MODULES M004. OK TO CONTINUE.
- [SDR ASAA2022081439518](https://openairdocs.org/sdr/ASAA2022081439518.md): Fmc · intermittent · Aug 14, 2022 · N534AS · Boeing 737890
  > DURING TAXI IN CAPTAINS NAV DISPLAY SHOWS VTK FLAG & BOTH CDU'S FMC SELECTIONS CARROTS DISAPPEAR. THIS CONDITION CYCLED ABOUT 8-10 TIMES DURING TAXI IN. GROUNDED - YES. PERFORMED RESET OF CB A6 & A7 ON P 18-2 PANEL AND RESET D 15 & 16 ON P 6-1 PANEL. PERFORMED
- [SDR ASAA2022081439517](https://openairdocs.org/sdr/ASAA2022081439517.md): Fmc · failed · Aug 14, 2022 · N468AS · Boeing 737990ER
  > ENROUTE DURING CRUISE THE FO FMC FAILED WITH VTK DISPLAYEDTHEN BRIEFLY LOST CA SIDE FMC, BOTH FMCS RESET AND NO OTHER ISSUES NOTED. GROUNDED - YES. C/W FMC RESET PER B737-900 FIM 34-61 TASK 836 OPS CHECK NORMAL, NO HISTORY LAST 90 DAYS.
- [SDR ASAA2022081139494](https://openairdocs.org/sdr/ASAA2022081139494.md): Fmc · out of date · Aug 11, 2022 · N535AS · Boeing 737890
  > EXPIRED NAV DATABASE. GROUNDED - YES. PERFORMED FMC SOFTWARE DATA LOAD. IAW B737-800 AMM 34-61-00-470-805.
- [SDR ASAA2022081139473](https://openairdocs.org/sdr/ASAA2022081139473.md): Software · out of date · Aug 11, 2022 · N434AS · Boeing 737990ER
  > NAV DATA BASE OUT OF DATE. GROUNDED - YES. ACCOMPLISHED ASA TASK CARD N1920483, NAV DATABASE IS NOW CURRENT.
- [SDR ASAA2022081039474](https://openairdocs.org/sdr/ASAA2022081039474.md): Fmc · warning light · Aug 10, 2022 · N566AS · Boeing 737890
  > ON FO ND GOT VTK FLAG WHILE @ CRUISE & GOT SINGLE FMC OPS MSG FOR ABOUT 15 SECS RETURNED TO NML OPS. GROUNDED - YES. SYS LOGGED & RESET.
- [SDR ASAA2022080939453](https://openairdocs.org/sdr/ASAA2022080939453.md): Fmc · failed · Aug 9, 2022 · N453AS · Boeing 737990ER
  > RIGHT FMC FAILURE DURING LAST HOUR OF CRUISE FLIGHT DRI QRH AND DID NOT RESTORE RIGHT FMC. GROUNDED - YES. RE CONFIGURE FMCS TO NORMAL PERFORMED B737-900 FIM 34-61 TASK 807 OPS CHECK NORMAL SYSTEM OK FOR SERVICE.
- [SDR ASAA2022080839410](https://openairdocs.org/sdr/ASAA2022080839410.md): Fmc · inaccurate · Aug 8, 2022 · N934AK · Boeing 7379
  > FMC DISAGREE INDICATED. GROUNDED - YES. SENSOR DATA INDICATES SOLID FCC DATA SYNC ERROR. PER B737-9 IFIM 34-61-00-810-918, FMC 1 AND 2 RESET AND NORMAL OPERATION RESTORED.
- [SDR ASAA2022080739430](https://openairdocs.org/sdr/ASAA2022080739430.md): Fmc · inoperative · Aug 7, 2022 · N533AS · Boeing 737890
  > PILOT REPORTS F/O FMC INOP. GROUNDED - YES. REPLACED RIGHT FMC COMPUTER PER B737-800 AMM 34-61-02/401. PERFORMED FMC SOFTWARE CROSS LOAD PER AMM 34-61-00-470-806 INSTALLATION TEST IS GOOD.
- [SDR ASAA2022080739411](https://openairdocs.org/sdr/ASAA2022080739411.md): Fmc · warning message · Aug 7, 2022 · N566AS · Boeing 737890
  > IN CRUISE WE RECEIVED A #1 FMC FAILURE WITH ASSOCIATED CAPTAIN'S ND VTX MESSAGE. THE PROBLEM RECTIFIED ITSELF AFTER 30 SECONDS. THE FMC OPERATED NORMALLY AFTERWARDS. GROUNDED - YES. ACCOMP B737-800 FIM TASK 34-61 #836 AND OPS CK PER 34-61-00. SYS OPS CKS NML,
- [SDR ASAA2022080339344](https://openairdocs.org/sdr/ASAA2022080339344.md): Fmc · faulted · Aug 3, 2022 · N932AK · Boeing 7379
  > FMC DISAGREE DISPLAYED ON BOTH ND'S AFTER ALIGNMENT. GROUNDED - YES. PERFORMED MAX DISPLAY OPS TEST REF B737-9 AMM 31-65-00-710-801 OPS CK GOOD. PERFORMED FMC DISAGREE B737-9 IFIM 34-61-00-10-918, FMC ALIGNMENT GOOD AFTER ABOUT 8 MINUTES, OK FOR SERVICE.
- [SDR FDEA202207011663](https://openairdocs.org/sdr/FDEA202207011663.md): Cdu · failed · Jul 1, 2022 · N165FE · Boeing 767300
  > CA S FMC SHORTED (SMOKE) WITH POPPED CIRCUIT BREAKER. R/R CAPT'S CDU IAW BOEING 767 AMM 34-61-02-4, PERFORMED ADJ/TEST IAW AMM 34-61-02-5, ALL INDICATIONS NORMAL, OPS CHK GOOD.
- [SDR FDEA202204130945](https://openairdocs.org/sdr/FDEA202204130945.md): Fmc · failed · Apr 13, 2022 · N783FD · Boeing 757222
  > L AND R FMC FAIL -EMERGENCY DECLARED ***EMERGENCY DECLARED*** R&R'D BOTH FMC COMPUTERS. UPDATED ALL SOFTWARE. BOTH FMCS OPS CKS NORMALLY. REF B757 MM SEC 34-61-01-4-1. ALL SOFTWARE UPDATED TO CURRENT REQUIREMENTS.
- [SDR FDEA202201180100](https://openairdocs.org/sdr/FDEA202201180100.md): None · none · Jan 18, 2022 · N113FE · Boeing 767300
  > PDIS 113 34-61 7217 18JAN22 MAD FACT U BOTH CAPT AND FIRST OFFICER FMSS LOCKED UP ON DEPARTURE PASSING THROUGH 5000, COULD NOT SELECT OR CHANGE PAGES ON EITHER FMS FOR ABOUT 2 MINUTES. INITIALLY USED HEADING SELECT TO COMPLY WITH ATC CLEARANC
- [SDR P5CA2022011800004](https://openairdocs.org/sdr/P5CA2022011800004.md): Fmc · none · Jan 17, 2022 · N851GT · Boeing 74787UF
  > RIGHT FMC FAILURE AFTER DEPARTURE, DUAL FMC FAILURE ENROUTE.(<P>REMOVED AND REPLACED RT FMC PERFORMED SOFTWARE CROSSLOAD & CONFIG CHECK, PERFORMED GROUND TESTS THROUGH CMC ALL TESTS PASSED PER AMM 34-61-01 34-61-00-472-105 34-61-000-752-101</P>)
- [SDR I5PA2021122188804](https://openairdocs.org/sdr/I5PA2021122188804.md): None · faulty · Dec 21, 2021 · N888LT · Boeing 757230
  > DISCREPANCY - LEFT CDU FAILED CORRECTIVE ACTION - REMOVED AND REPLACED LEFT CDU IAW AMM 34-61-02. OPS CHECK OK.
- [SDR FDEA2020021080299](https://openairdocs.org/sdr/FDEA2020021080299.md): Indicator · false indication · Feb 8, 2020 · N297FE · Boeing 767332
  > MDIS 297 34-61 3894 08FEB20 MEM FACT U PER CREW VERBAL: DURING APPROACH A/C FULLY CONFIGURED FLAPS 30, VREF FOR THE LANDING WEIGHT OF 302.3 WAS COMPUTING 141 KTS. AT THIS AIRSPEED THE STALL ZIPPER WAS ABOVE THE VREF SPEED APPROXIMATELY 7-8
- [SDR FDEA201811033102](https://openairdocs.org/sdr/FDEA201811033102.md): Circuit Breaker · tripped · Nov 3, 2018 · N129FE · Boeing 7673S2F
  > PASSING FL180 DESCENT, DATA LOADER CIRCUIT BREAKER POPPED. SMELL OF SMOKE FOR A SHORT MINUTE, THEN DISSIPATED. SECURED P11 CIRCUIT BREAKER PANELS, CLOSED C/B C627 AND POWERED-UP AIRCRAFT. PROCEEDED TO SHAKE DOWN WIRING THRU AREAS OF WIRE RUN AND C/B REMAINED C
- [SDR AALA201708039023](https://openairdocs.org/sdr/AALA201708039023.md): Fmc · locked · Aug 2, 2017 · N938NN · Boeing 737823
  > THE AIRCRAFT WAS GROUNDED. WHILE IN HOLDING BOTH FMCS LOCKED UP AND WE LOST THE FMC PROMPT ON BOTH BOXES. LOST BOTH MAP DISPLAYS. THRUST INDICATIONS VTR DISPLAYED ALONG WITH MAP. ALSO LOST REF AND FLAP SPEEDS. FLIGHT DECLARED AN EMERGENCY AND DIVERTED TO C
- [SDR CA160307009](https://openairdocs.org/sdr/CA160307009.md): Fms · malfunctioned · Feb 22, 2016 · Bombdr BD7001A10
  > (CAN) THE FOLLOWING SNAG WAS REPORTED ON THE GVFD SOFTWARE V5.1.3: A FLYOVER WAYPOINT WILL BE CHANGED TO A FLY-BY WAYPOINT WHEN WAYPOINT(S) EXIST AFTER THE FLYOVER WAYPOINT AND AN EDIT OCCURS WHICH RESULTS IN THE FLYOVER WAYPOINT, EVEN MOMENTARILY, BECOMING T
- [SDR ABXA2016217003](https://openairdocs.org/sdr/ABXA2016217003.md): Software · defective · Feb 17, 2016 · N740AX · Boeing 767232
  > THE LT & RT PRIMARY FLIGHT DISPLAYS FLASHED NUMEROUS TIMES THEN BOTH FAILED. THE LT & RT NAVIGATIONAL DISPLAYS FLASHED & FAILED INTERMITTENTLY. REPLACED THE CTR & RT DATA CONCENTRATOR UNITS. THE CAUSE OF THE DISPLAY UNITS FLASHING & FAILING WAS INCOMPATIBLE
- [SDR AALA20151213007](https://openairdocs.org/sdr/AALA20151213007.md): Software · corrupted · Dec 13, 2015 · N892NN · Boeing 737823
  > AIRCRAFT WAS GNDED. AIR INTERRUPT, DURING CLIMB, BOTH FMCS & BOTH AUTOPILOTS BECAME INOPERATIVE. ACCOMPLISHED FIM 34-61-00-810-807 & 34-61-00-810-824 WITH NO FAULTS FOUND. ACCOMPLISHED THE FOLLOWING SOFTWARE LOAD. OPERATIONS CHECKED NDB, MEDD, LDDB & AADB
- [SDR FDEA201511103552](https://openairdocs.org/sdr/FDEA201511103552.md): Unknown · malfunctioned · Nov 10, 2015 · N947FD · Boeing 757236
  > V SPEEDS DELETED 4 TIMES PRIOR TO DEPARTURE. AT TAKEOFF ROLL, V SPEEDS DELETED AGAIN & ACFT VEERED TO RIGHT, REJECTED TAKEOFF & RETURNED TO BLOCKS. CAPTAIN REPORTED NO STEERING PROBLEMS ON RETURN TO GATE. NO FAULTS PRESENT ON FMC COMPUTER LT OR RT. DOWN PO
- [SDR CA151009009](https://openairdocs.org/sdr/CA151009009.md): Fms · failed · Oct 9, 2015 · Bombdr BD1001A10
  > (CAN) LOSS OF TRUE HEADING INFORMATION WITH THE FMS FAILURE. DURING RC RIG TESTING, THE FOLLOWING BEHAVIOR WAS OBSERVED, AND IDENTIFIED THE CAUSE AS BUG IN THE DISPLAY SYS SOFTWARE. FAILURES THAT RESULT IN LOSS OF FMS DATA IN THE SYSTEM, FMC, IOC OR PWR FAIL
- [SDR AALA20150524002](https://openairdocs.org/sdr/AALA20150524002.md): Software · faulty · May 24, 2015 · N194AA · Boeing 757223
  > AIR INTERRUPT, EMER DECLARED, LANDING UNEVENTFUL & ACFT OVERWEIGHT. DURING CLIMB, BOTH FMCS FAILED. PERFORMED BITE OF LT & RT FMCS IAW FIM 34-51-00 WITH NO FAULTS FOUND. PERFORMED MCDP TEST 30 & 40 ON LT & RT FMCS IAW FIM 22-0300 WITH NOT FAULTS FOUND. REL
- [SDR A6WA201542383](https://openairdocs.org/sdr/A6WA201542383.md): Fms · malfunctioned · Feb 8, 2015 · N446AW · Cndair CL6002B19
  > ABORTED TAKEOFF AT APPROX 80 KTS, BTMS 5, 5, 3 & 5. FMS FAILED ON TAKEOFF. COMPLIED WITH FIM FAULT RESET OF FMS. OPERATIONS OKAY. IAW MX HIGH ENERGY STOP INSPECTION NOT REQUIRED.
- [SDR FDEA201411153722](https://openairdocs.org/sdr/FDEA201411153722.md): Unknown · malfunctioned · Nov 15, 2014 · N883FD · Boeing 777FHT
  > UNCOMMANDED TURN, DURING CRUISE PHASE OF FLIGHT WITH LNAV & VNAV SELECTED, THE ACFT STARTED A RANDOM TURN TO THE LEFT. SWITCHED TO HEADING SELECT TO TURN BACK TOWARDS PROPER COURSE THEN RE-ENGAGED LNAV WHERE UPON THE ACFT NAVIGATED NORMALLY. THE ONLY PILOT
- [SDR FDEA201405261196](https://openairdocs.org/sdr/FDEA201405261196.md): Unknown · malfunctioned · May 26, 2014 · N886FD · Boeing 777FS2
  > ON TAKEOFF ROLL AT APROX 1100-120KTS ALL PERFORMANCE DATA DUMPED V1,VR DISAPPEARED SPEED DATA ONLY SHOWED V2 BECAUSE IT WAS SET IN SPEED WINDOW. COMMANDED ROTATE AT V2 & WE CLIMBED OUT AT V2 20. SET 240 IN WINDOW FOR CLEAN UP ON SCHEDULE AT 3500 FT. ENGAGED
- [SDR CA140407010](https://openairdocs.org/sdr/CA140407010.md): Fms · warning light · Feb 23, 2014 · Bombdr BD7001A10
  > (CAN) THE ACFT DISPLAYED FMS 1 FAIL, FMS 2, FMS 3, FAIL CAS MESSAGES AND RED FMS FLAGS ON THE ASSOCIATED PRIMARY FLIGHT DISPLAYS AND MAPS. FMS MESSAGES POSTED: FMS NAV INVALID AND CROSS-TALK. AUTOPILOT REVERTED TO BASIC MODES AND AUTOTHROTTLE DISCONNECTED. W
- [SDR CA140407009](https://openairdocs.org/sdr/CA140407009.md): Fms · warning light · Jan 15, 2014 · Bombdr BD7001A10
  > (CAN) THE ACFT DISPLAYED FMS 1 FAIL AND FMS 2 FAIL CAS MESSAGES AND RED FMS FLAGS ON THE ASSOCIATED PRIMARY FLIGHT DISPLAYS AND MAPS. ACFT RETURN TO DEPARTURE, PASSENGERS ON BOARD, DUE TO THE FMS 1 & FMS 2 FAIL RE-OCCURRING ONCE MORE IN FLIGHT. THE FLIGHT CRE
- [SDR FDEA201203281167](https://openairdocs.org/sdr/FDEA201203281167.md): Computer · malfunctioned · Mar 28, 2012 · N884FD · Boeing 777FS2
  > FLIGHT PLAN WAS LOADED VIA UPLINK. FLIGHT PLAN WAS CHECKED IN CAPTAINS PREFIGHT ON PLAN PAGE FOR PROPER SEQUENCING AND VERIFIED WITH F/O THROUGH CFM PROCEDURES. WHEN ACFT WAS AT FL340 APPROACHING N45/W160, WHEN ACFT SEQUENCE POINT, NEXT POINT WAS N43/W150, A
- [SDR UALA2011111606269](https://openairdocs.org/sdr/UALA2011111606269.md): Software · defective · Nov 15, 2011 · N219UA · Boeing 777222
  > AFTER ACCOMPLISH COA 209872 LT RT AIMS (M002 MODULE) FMCF AMI AND ACMF AMI SOFTWARE NOT MATCH. LOADED FMCF AMI SOFTWARE ON L AIMS TO MATCH WITH R. ALL STATUS MESSAGES CLEARED. STILL NEEDS ADDRESS FMCF AMI AND ACMF AMI SOFTWARE ISSUES. AFTER CORRECTIONS TO COA
- [SDR ASMF201108008](https://openairdocs.org/sdr/ASMF201108008.md): Fmc · malfunctioned · Aug 19, 2011 · N520AM · Boeing 73781Q
  > ACFT PERFORMED AN UNSCHEDULED LANDING, DURING CRUISE AN INDICATION OF INSUFFICIENT FUEL APPEARED ON THE FMC. MX PERFORMED BITE TO FMC AND FQIS IAW FIM 34-61 TASK 801 AND FIM 49-40 TASK 801 AND VERIFIED BY FUEL MEASURING STICKS IAW FMS 12-11-03, NO FAILURE WAS
- [SDR 9JL2011F00000](https://openairdocs.org/sdr/9JL2011F00000.md): Unknown · malfunctioned · Aug 11, 2011 · N309BT · Cessna 560XL
  > ON 2 SEPARATE OCCASIONS UNS-1 MODEL FMS`S HAVE COMMANDED ERRONEOUS TURNS ON THE SAME APPROACH SEQUENCE. INITIAL INVESTIGATION SEEMS TO INDICATE A POSSIBLE SOFTWARE DEFECT.
- [SDR HALA2011071100320](https://openairdocs.org/sdr/HALA2011071100320.md): Computer · faulted · Jul 11, 2011 · N580HA · Boeing 76733A
  > ETOPS SIGNIFICANT SYS - TCAS EICAS MESSAGE TCAS FAIL ON EHSI NO CHANGE IF OTHER TRANSPONDER SELECTED OR IF TA ONLY SELECTED. RESET TCAS COMPUTER ALIGNED IRU'S TESTED BOTH 1 AND 2 TCAS AND BOTH TEST OK- NO EICAS MESSAGE AND NO FAIL ON EHSI-TCAS OK FOR SERVICE.
- [SDR CA110318002](https://openairdocs.org/sdr/CA110318002.md): Fms · defective · Nov 15, 2010
  > (CAN) PROBLEM ORIGINALLY OCCURRED LAST YEAR, HOWEVER WAS ONLY RECENTLY REPORTED TO THE EQUIPMENT MANUFACTURER. TWO ACFT PH-PXB & PH-PXE AFFECTED. WHEN FLYING IN REGION WHERE MAGNETIC VARIATION IS CLOSE TO ZERO DEGREES, THERE IS A POSSIBILITY THAT THE FMS CAU
- [SDR ASAA1058423](https://openairdocs.org/sdr/ASAA1058423.md): Software · malfunctioned · Oct 23, 2010 · N557AS · Boeing 737890
  > VTK AND MAP ON F/O SIDE WITH SINGLE FMC MESSAGE. ACCOMPLISHED FMCS SOFTWARE RESET REF MM 34 60 01. NR 2 FMC OPS NORMAL.
- [SDR HALA2010100400450](https://openairdocs.org/sdr/HALA2010100400450.md): Fmc · malfunctioned · Oct 4, 2010 · N590HA · Boeing 7673CB
  > ETOPS SIGNIFICANT SYS - AT 500' ON TAKEOFF, BOTH FMC'S DISPLAYED "STANDBY ONE" AND LOCKED UP. ROUTE DISAPPEARED. PULLED FMCS CDU (LT) AND COMPUTER (LT) CB. RESET, REINSERTED ROUTE OK. T/S IAW FIM 34-61-00/101. SYS OK FOR SERVICE.
- [SDR HALA2009120300562](https://openairdocs.org/sdr/HALA2009120300562.md): Software · malfunctioned · Dec 3, 2009 · N585HA · Boeing 7673G5
  > ETOPS SIGNIFICANT SYS - AFTER T/O LOSS FLIGHT PLAN ROUTE ON BOTH FMC, NO WAYPOINTS ON LEGS PAGE ACTIVATED ROUTE 2 WHICH HAD A COPY OF ROUTE 1 CONTINUED BUT NO ETA OR FUEL PREDICTIONS FOR EACH WAYPOINT ON LEG PAGE AND PREVIOUS PAGE. PREFORMED OPS TEST AND SYS
- [SDR HALA09F00135](https://openairdocs.org/sdr/HALA09F00135.md): Fmc · malfunctioned · Dec 3, 2009 · N585HA · Boeing 7673G5
  > ETOPS SIGNIFICANT SYS - AFTER T/O LOSS FLIGHT PLAN ROUTE ON BOTH FMC, NO WAYPOINTS ON LEGS PAGE ACAVATED ROUTE 2 WHICH HAD A COPY OF ROUTE 1 CONTINUED BUT NO ETA OR FUEL PREDICTIONS FOR EACH WAYPOINT ON LEG PAGE AND PREVIOUS PAGE. PREFORMED OPS TEST AND SYS T
- [SDR HALA2009101200459](https://openairdocs.org/sdr/HALA2009101200459.md): Fmc · intermittent · Oct 12, 2009 · N596HA · Boeing 767332
  > ETOPS SIGNIFICANT SYSTEM - BTB - FMC FUEL PREDICTION INNACURATE WITH FLT PLAN. INSUFICIENT FUEL WITH 0.0 LBS. OVER DESTINATION OBSERVED. PERFORMED FMC BITE PROCEDURE PER FIM 34-61-00 FIG.111. NO FAULTS NOTED. GROUND CK GOOD. OK FOR SERVICE.
- [SDR HALA2009082000375](https://openairdocs.org/sdr/HALA2009082000375.md): Fmc · malfunctioned · Aug 20, 2009 · N594HA · Boeing 767332
  > ETOPS SIGNIFICANT SYS - LT AND RT FMC STUCK ON CROSSLOAD MODE. RELOADED CURRENT SOFTWARE ON LT FMC IAW AMM 34-61-00. REMOVED AND REPLACED RT FMC IAW AMM 34-61-00. ACCOMPLISHED CURRENT NAVIGATION DATABASE UPLOAD. FMC SYS OPS NORMAL.

Next page: https://openairdocs.org/jasc/3461/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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 = '3461'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/3461/reports

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