# Service difficulty reports: JASC 3457

A list on [JASC 3457](https://openairdocs.org/jasc/3457.md).

Reports filed under 3457 · Global Positioning System, newest first.

Page 1 of 13 · 635 reports

- [SDR CALA2026060516849](https://openairdocs.org/sdr/CALA2026060516849.md): Antenna · faulted · Jun 3, 2026 · N76529 · Boeing 737824
  > VNAV DISENGAGED ON TAKE OFF. LNAV SHOWS ON DISPLAY BUT DID NOT CAPTURE OR CYCLE. VNAV DISENGAGED ON TAKE OFF. LNAV SHOWS ON DISPLAY BUT DID NOT CAPTURE OR CYCLE MSG 22-11822 DISPLAYED REMOVED AND REINSTALLED SAME GPS 1 ANTENNA REF AMM 34-58-02. BOTH ANTENNA
- [SDR QR9R2026060200001](https://openairdocs.org/sdr/QR9R2026060200001.md): Gps · faulty · Jun 2, 2026 · Bolkms BK117C2
  > DURING IFR FLIGHT, GARMIN NR 2 WHEN ATTEMPTING TO SELECT OBS SUSPEND AT HOUND AND AGAIN AT POPER, THE GPS WOULD SEQUENCE TO THE NEXT WAYPOINT INSTEAD OF SUSPENDING. ATTEMPTED THREE TIMES TO SAME RESULT AND TRIED ONCE ON THE NR 1 GARMIN. AFTER TRYING NR 1 CREW
- [SDR CALA2026052516521](https://openairdocs.org/sdr/CALA2026052516521.md): Gps · faulted · May 21, 2026 · N62884 · Boeing 737924ER
  > GPS-R INVALID BOTH GPS SYS CHECK NORMAL. REF AMM 34-58-00.
- [SDR DXTA2026032407354](https://openairdocs.org/sdr/DXTA2026032407354.md): Gps · faulted · Mar 21, 2026 · N815QS · Textrn TEXTRON700
  > AT 45,000 FEET WE LOST GPS 2 FOR ABOUT 10 MIN. AFTER ABOUT 10 MIN WE LOST GPS 1 AND HAD CASCADING FAILURES. WE LOST THE SHAKER, PUSHER, AUTO PILOT FAILURE, AUTO THROTTLE FAILURE, TERRAIN FAILURE, AND OTHERS. ON LANDING WE HAD AUTO THROTTLE HOLD FAILURE CORR
- [SDR DXTA2026012806680](https://openairdocs.org/sdr/DXTA2026012806680.md): Gps · malfunctioned · Jan 26, 2026 · N303QS · Emb EMB505
  > ON DEPARTURE FROM DTW DURING THE INITIAL CLIMB WE EXPERIENCED GPS LOI AND GPS LOSS OF POSITION. SHORTLY THEREAFTER WE ENTERED IMC AND RECEIVED AHRS 1 AND 2 FAULT. EMERGENCY WAS DECLARED AND WE RETURNED TO DTW FOR A NORMAL LANDING. WHILE BEING VECTORED FOR THE
- [SDR CALA2025111411207](https://openairdocs.org/sdr/CALA2025111411207.md): Antenna · failed · Nov 14, 2025 · N73270 · Boeing 737824
  > GPS-L INVALID INFLIGHT REPLACED MMR-1 IAW AMM 34-31-42, LOST GPS SIGNAL ONCE AFTER INSTALLATION. REINSTALLED ORIG MMR-1 AFTER OBSERVING GPS-L COORDINATES BLANKING MULTIPLE TIMES. REPLACED LEFT GPS ANTENNA IAW AMM 34-58-02 USING PREFERRED METHOD (GEL GASKET) I
- [SDR QR9R2025110300001](https://openairdocs.org/sdr/QR9R2025110300001.md): Gps · inoperative · Nov 3, 2025 · Bolkms BK117C2
  > NR 1 GPS FAILED TO BOOT PROPERLY AND STUCK IN FACTORY SETTINGS SCREEN DURING START RUNUP. REMOVED AND REPLACED GNS430W IAW 145MMS-023.
- [SDR QMLA2025080720085](https://openairdocs.org/sdr/QMLA2025080720085.md): Gps · failed · Aug 7, 2025 · N28WS · Urocop EC135T2
  > DURING A HIGH RECON ABOVE AN LZ AT A SENDING FACILITY, BOTH GPS UNITS LOST SIGNAL.
- [SDR ANCF2025052213](https://openairdocs.org/sdr/ANCF2025052213.md): Gps · malfunctioned · May 21, 2025 · N481AV · Airbus A320214
  > BOTH GPS LOST DURING TAKE-OFF NAV ADS-B RPTG (1)(2) FAULT WAS PRESENTED ON ECAM, GPS MONITOR WAS CHECKED AND THE SAT IN BOTH GPS WERE DASHES, REQUESTED VECTORS TO ATC AND WE HAD GPWS ALERTS (FALSE) ABOUT 16000 FEET THE FLIGHT PLAN SUDDENLY DISSEPPEARED AND CAB
- [SDR 2024F00317](https://openairdocs.org/sdr/2024F00317.md): Display · failed · Dec 10, 2024 · N306D · Beech 65B80
  > GARMIN 600 PFD FAILED IN CRUISE FLIGHT
- [SDR CALA2024112002902](https://openairdocs.org/sdr/CALA2024112002902.md): Indicator · faulted · Nov 19, 2024 · N17002 · Boeing 78710
  > GLS LEFT AND GPS LEFT STATUS MSG FOUND MAINT MESSAGE 34-40121 ACTIVE. PERFORMED FIM TASK AND GPS/GLS L STATUS MESSAGE NO LONGER IN VIEW.PARTS USED: DMC-B787-A-34-30-F1-08A-421A-A WITH MESSAGE STILL ACTIVE. 78-3431-9-9003,QTY:1 REMOVED AND REPLACED L/H INR IAW
- [SDR QR9R2024100800005](https://openairdocs.org/sdr/QR9R2024100800005.md): Gps · faulty · Oct 8, 2024 · Bolkms BK117C2
  > ABORTED TAKEOFF DUE TO #1 GARMIN WILL NOT SELF TEST. REMOVED AND REPLACED GNS430W, REF 145MMS-023. MOC OKAY.
- [SDR 2024FA0000739](https://openairdocs.org/sdr/2024FA0000739.md): Gps · defective · Sep 26, 2024 · N98PM · Beech E90
  > WHILE ENROUTE TO KLVS FROM KGUY, THE GARMIN GNS530W SCREEN SHUT OFF. WHILE TROUBLESHOOTING, A STRONG ELECTRICAL SMELL FILLED THE CABIN. THE AIRCRAFT DIVERTED TO KTDW FOR FURTHER EVALUATION BY THE MAINTENANCE TEAM. UPON FURTHER EVALUATION, IT HAS BEEN DETERMINE
- [SDR QR9R2024091900003](https://openairdocs.org/sdr/QR9R2024091900003.md): Gps · faulty · Sep 19, 2024 · Bolkms BK117C2
  > DURING RUN-UP, #2 GARMIN WOULD NOT ACQUIRE SATELLITES. REMOVED AND REPLACED #2 GARMIN IAW BK 117 C-2 COMM NAV. MOC SUCCESSFULLY COMPLETED.
- [SDR CALA2024071001991](https://openairdocs.org/sdr/CALA2024071001991.md): Receiver · inoperative · Jul 8, 2024 · N18243 · Boeing 737824
  > GPS L INOP TROUBLESHOT IAW FIM 34-31 TASK 801 FOUND BREAKER P6-1 A13 TO BE POPPED ATTEMPTED RESET WOULDN''T RESET. REPLACED MMR #2 IAW AMM 34-31-42-000/400-801 OPS CHECK GOOD.
- [SDR GTIA2024022037932](https://openairdocs.org/sdr/GTIA2024022037932.md): Gps · malfunctioned · Feb 19, 2024 · N657NK · Airbus A321231
  > GPS PRIMARY LOST IN FLIGHT ATC FAIL LIGHT OH OH XSPONDER -PERFORMED OPS AND C/B RESET IAW TSM 34-52-00-810-847-A AND AMM 34-36-00-860-801 AND AMM 34-36-00-710-002. OPS CHECK GOOD BITE TEST GOOD A/C OK FOR CONTINUED SERVICE
- [SDR DXTA2024021210872](https://openairdocs.org/sdr/DXTA2024021210872.md): Gdu · faulted · Feb 11, 2024 · N830QS · Textrn TEXTRON700
  > DURING DECENT GSD FAIL 1,2 AND 3 DISPLAYED ALONE WITH MULTIPLE CORRESPONDING SYSTEM, FAILURE MESSAGES. AVIONICS INTEGRATION (IAC, NIC PROC, MAU, GEA, IAPS): DURING A GSD FAILURE WE GOT A GTC MESSAGE OF L PFD CARD3 ERROR AND ALSO L PFD CARD3 REM REMOVED "SUSPE
- [SDR 2023FA0000846](https://openairdocs.org/sdr/2023FA0000846.md): Unknown · unknown · Dec 4, 2023 · N5924V · Piper PA32R300
  > DURING MAINTENANCE FLIGHT, AFTER INSTALLATION OF GARMIN GI275'S AND GFC500, THE OWNER SMELLED THE DISTINCT ODOR OF HOT WIRES BUT DID NOT OBSERVE ANY SMOKE. HE DECLARED AN EMERGENCY AND RETURNED TO KBJC AND TO OUR RAMP WITHOUT INCIDENT. AFTER TWO DAYS OF INTE
- [SDR HYIA20231031002](https://openairdocs.org/sdr/HYIA20231031002.md): Gps · failed · Oct 27, 2023 · N2615G · Cessna 402C
  > PILOT REPORTED THE GARMIN 430 STOPPED WORKING, SCREEN WENT BLANK AND NOTED ELECTRICAL BURNING SMELL. MAINTENANCE REPLACED THE GPS 430W UNIT IN ACCORDANCE WITH GARMIN 430W INSTALLATION MANUAL WITH NO FURTHER DEFECTS NOTED.
- [SDR 2023FA0000410](https://openairdocs.org/sdr/2023FA0000410.md): Data Card · malfunctioned · Aug 11, 2023 · N509BW · Cessna 182E
  > RECEIVED NEW TAWS/TERRAIN DATA CARD FROM GARMIN, CARD DATA DOWNLOAD WAS ACCOMPLISHED ON GARMIN WEBSITE USING GARMIN CARD READER. GARMIN PROGRAM SHOWED TERRAIN AND OBSTACLE DATA DOWNLOAD COMPLETE. WHEN DATA CARD WAS PUT INTO 430W AND UNIT POWERED UP I GOT 2 MES
- [SDR 2023FA0000409](https://openairdocs.org/sdr/2023FA0000409.md): Data Card · damaged · Aug 11, 2023 · N509BW · Cessna 182E
  > GARMIN NAV DATABASE CARD CASE HAD 3 OF 4 ASSEMBLY TABS BREAK
- [SDR 2023FA0000408](https://openairdocs.org/sdr/2023FA0000408.md): Data Card · unserviceable · Aug 11, 2023 · N509BW · Cessna 182E
  > GARMIN 430W TAWS/TERRAIN DATA CARD CASE TABS BROKE ALLOWING METAL PORTION TO DESPERATE AND CIRCUIT CARD FELL OUT.
- [SDR AALA202301139418](https://openairdocs.org/sdr/AALA202301139418.md): Antenna · faulted · Jan 11, 2023 · N997NN · Boeing 737823
  > AIRCRAFT WAS NOT GROUNDED: AIRCRAFT MASTER CAUTION ILLUMINATED - INERTIAL REFERENCE SYSTEM GPS LIGHT ILLUMINATED ON OVERHEAD PANEL. FLIGHT MANAGEMENT COMPUTER SCRATCH PAD DISPLAY INVALID L - GPS AND INVALID R- GPS. FLIGHT DIVERTED TO MEM. REMOVED AND REPLACED
- [SDR AALA202301130343](https://openairdocs.org/sdr/AALA202301130343.md): Antenna · faulted · Jan 11, 2023 · N997NN · Boeing 737823
  > AIRCRAFT WAS NOT GROUNDED: AIRCRAFT MASTER CAUTION ILLUMINATED - INERTIAL REFERENCE SYSTEM GPS LIGHT ILLUMINATED ON OVERHEAD PANEL. FLIGHT MANAGEMENT COMPUTER SCRATCH PAD DISPLAY INVALID L - GPS AND INVALID R- GPS. FLIGHT DIVERTED TO MEM. REMOVED AND REPLACED
- [SDR 2022F00436](https://openairdocs.org/sdr/2022F00436.md): Avionics Unit · shorted · Oct 28, 2022 · N803JA · Cessna 208A
  > CREW EXPERIENCE SMOKE IN THE COCKPIT EN ROUTE FROM MKL-ATL AND DIVERTED TO M29 IN CLIFTON, TN. UPON INSPECTION BY MAINTENANCE PERSONNEL IT WAS DISCOVERED THAT THE SOURCE OF THE SMOKE WAS FROM AN INTERNAL SHORT IN THE GARMIN GNS 530 THE SYSTEM WAS PLACED ON ME
- [SDR 1UPA20220419037](https://openairdocs.org/sdr/1UPA20220419037.md): Gps · faulted · Apr 19, 2022 · Matrnt M2
  > GPS ISSUES
- [SDR 1UPA20220419033](https://openairdocs.org/sdr/1UPA20220419033.md): Gps · malfunctioned · Apr 19, 2022 · Matrnt M2
  > GPS ISSUES
- [SDR 1UPA20220419028](https://openairdocs.org/sdr/1UPA20220419028.md): Gps · unknown · Apr 19, 2022 · Matrnt M2
  > VEHICLE HAD AN INCIDENT DUE TO GPS ISSUES.
- [SDR YENA2021072300475](https://openairdocs.org/sdr/YENA2021072300475.md): Gps · faulted · Jul 22, 2021 · N627JB · Airbus A320232
  > FLT # 1557, FLL-CUN. GPS PRIMARY LOST, NAV ACCUR LOW, EST 30 MILES OFF; PERFORMED RE-ALIGMENT OF ADIRUS IAW AMM 34-10-00. PERFORMED RESET AND TEST OF FCU 1 AND 2, ALSO FMGC 1 AND 2 IAW AMM 22-96-00 AND 22-91-00. TEST OK. PERFORMED RESET AND TEST OF GPS 1 AN
- [SDR 2021F00117](https://openairdocs.org/sdr/2021F00117.md): Gps · disengaged · May 17, 2021 · N361CR · Agusta AW109SP
  > ON 05/01/21 ON A EARLY MORNING NIGHT IFR RNAV 08 APPROACH TO ASTORIA AIRPORT (KAST). HELICOPTER HAD FAILURE INDICATIONS OF BOTH GPS SYSTEMS, AT SIMULTANEOUS MOMENT, CAUSING GPS 1 AND 2 FAILURE WARNINGS, COMBINED WITH TAWS FAILURE MESSAGE, DISCONNECT OF AFCS,
- [SDR O2GA2021012688301](https://openairdocs.org/sdr/O2GA2021012688301.md): Gps · failed · Jan 16, 2021 · N883UP · Beech B300
  > ON APPROACH TO KLWB, PILOT AND COPILOTS FMS FAILED 3 TIMES. DID NOT RECOVER AFTER THE 3RD TIME. DIVERTED TO KROA. LANDING WAS UNEVENTFUL. MAINTENANCE TROUBLESHOT THE DISCREPANCY TO A FAULTY GPS-400S UNIT. THE GPS-4000S WAS REPLACED. GROUND OPERATIONAL CH
- [SDR 2020FA0000526](https://openairdocs.org/sdr/2020FA0000526.md): Gps · unknown · Dec 8, 2020
  > MY AIRCRAFT IS EQUIPPED WITH A GARMIN 430 WAAS NAV-COM. MONTHLY UPDATES ARE REQUIRED TO MAINTAIN A CURRENT GPS DATABASE. WHEN UPDATING THE DATABASE WITH GARMIN HARDWARE AND SOFTWARE I OFTEN GET A FAILURE MESSAGE AND INSTRUCTIONS TO TRY AGAIN. WHEN ATTEMPTIN
- [SDR IPXA2020112362721](https://openairdocs.org/sdr/IPXA2020112362721.md): Gps · inoperative · Nov 23, 2020 · N618UP · Boeing 7478F
  > INSPECTION TYPE: N/A AIR TURNBACK. FOR GPS SYSTEM FAILURES CLN LT GPS ANT CNCTR & TEST, IAW AMM 34-58-00-715-001, REV 34.01, PASS. CLN RT GPS ANT CNCTR & TEST, IAW 34-58-00-715-001 REV 34.01, PASS. MMR L/C/R TEST, IAW AMM 34-31-00-745-250 REV 34.01 CMC TEST
- [SDR IPXA2020112362709](https://openairdocs.org/sdr/IPXA2020112362709.md): Transponder · inoperative · Nov 22, 2020 · N618UP · Boeing 7478F
  > INSPECTION TYPE: N/A ATB. TRANSPONDER RT CAME ON INFLIGHT CRUISE, SHORTLY THEREAFTER TRANSPONDER LT ADVISORY. 34530300R 34530100L. GPS RIGHT ADVISORY ON INFLIGHT CRUISE, IAW IFIM TASK 34-50-00-810-812 AND TASK 34-50-00-810-813. ATC GROUND TEST PERFORMED, I
- [SDR QMLA2020100520051](https://openairdocs.org/sdr/QMLA2020100520051.md): Gps · shorted · Oct 3, 2020 · N135NP · Urocop EC135T1
  > HTAWS FAILED FOLLOWED BY THE GNS 530 FOLLOWED BY THE TECHNOSONIC HEAD IN MEDICAL COMPARTMENT WITH SMOKE. INSPECTED WIRING AND CONNECTORS, NO VISIBLE DAMAGE. DETERMINED INTERNAL SHORT IN GARMIN 530 WHICH CAUSED SMOKE AND SMELL IN CABIN. REMOVED AND REPLACED
- [SDR AALA202009149010](https://openairdocs.org/sdr/AALA202009149010.md): Mmr · fault message · Sep 12, 2020 · N8030F · Airbus A319115
  > AIRCRAFT WAS GROUNDED: ON APPROACH MIA SELECTED RNAV (GPS) RWY 8L APPROACH NAV AND FINAL NOT DISPLAYED ON FMA. FREQ 111.9 DISPLAYED ON PFD SELECTED ILS 8R INCORRECT IDENTIFIER, INCORRECT FREQ 111.9 DISPLAYED UNABLE TO INTERCEPT LOCALIZER. THE APPROACH WAS AB
- [SDR GTIA2020090335343](https://openairdocs.org/sdr/GTIA2020090335343.md): Gps · malfunctioned · Sep 2, 2020 · N526NK · Airbus A319132
  > GPS PRIMARY LOST. PERFORMED TEST OF GAS IAW A319 AIRBUS 34-36-00 NO FAULTS NOTED OK FOR CONTINUED SERVICE.
- [SDR CALA2020022400495](https://openairdocs.org/sdr/CALA2020022400495.md): Computer · inoperative · Feb 21, 2020 · N26226 · Boeing 737824
  > GPWS INOP LIGHT LIGHT ON INTERMITTENT TO CONT POPPING SOUND FROM OVHD COCKPIT SPEAKER WIT H GPWS LIGHT ON REPLACED EGPWS COMPUTER, OPS CHECK GOOD. TERRAIN DATABASE 612 INSTALLED. MM 34-46-00 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1016984 SN OFF 9307 COMPUT
- [SDR 2020FA0000083](https://openairdocs.org/sdr/2020FA0000083.md): Module · failed · Jan 11, 2020 · N200CR · Amd FALCON2000EX
  > GPS MODULE #1 FAIL UPON COMPLETION OF DIGITAL CHART LOAD INTO THE AIRCRAFT'S INDS. FOLLOWING THE GPS #1 FAIL WE RECEIVED A TERRAIN #1 FAIL AS WELL.
- [SDR AALA2019122099018](https://openairdocs.org/sdr/AALA2019122099018.md): Gps · failed · Dec 18, 2019 · N927AN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: FLIGHT DIVERTED TO MIA ON ACCOUNT OF TOTAL GPS NAVIGATION FAILURE. NO EMERGENCY WAS DECLARED. MAINTENANCE ACCOMPLISHED SOFTWARE RELOAD IAW AMM 34-63-00. ACCOMPLISHED FIM TASK 31-63-00 AND DFCS IAW AMM 22-11-00. OPS CHECKED NORMAL. NO FAU
- [SDR Q6VA20200319001](https://openairdocs.org/sdr/Q6VA20200319001.md): Gps · malfunctioned · Oct 10, 2019 · N212PB · Pilats PC1245
  > DEPARTING KEKO HEADED TO KSLC CLIMBING THROUGH 8,000 FEET MSL ONE OF THE MEDICAL CREW MEMBERS REPORTED A BURNT SMELL. THEY DESCRIBED THE SMELL AS SOMETHING LIKE A BELT SLIPPING. THE PILOT INDICATED HE HAD NO INDICATIONS OF ISSUES UP FRONT AND COULD NOT SMELL W
- [SDR HALA2019080520382](https://openairdocs.org/sdr/HALA2019080520382.md): Receiver · faulted · Aug 2, 2019 · N373HA · Airbus A330243
  > ETOPS - NAV GPS 1 FAULT ON ECAM. REMOVED AND REPLACED NR 1 MMR PER AMM 34-36-31. OPS CHECK GOOD. RECEIVER, MULTI OFF 43-3436-9-0001 07754 ON 43-3436-9-0001 07194
- [SDR HALA2019080520381](https://openairdocs.org/sdr/HALA2019080520381.md): Receiver · faulted · Aug 2, 2019 · N373HA · Airbus A330243
  > ETOPS - ECAM NAV GPS 2 FAULT. REMOVED AND REPLACED THE NR 2 MMR IAW AMM 34-36-31. OPS CHECK GOOD. LAND CAT III CAPABILITY TEST PASSED IAW AMM 22-97-00. OK FOR SERVICE.
- [SDR AALA201907129006](https://openairdocs.org/sdr/AALA201907129006.md): Unknown · malfunctioned · Jul 11, 2019 · N763US · Airbus A319112
  > AIRCRAFT IN BASE VISIT: MAINTENANCE REPORTS BOTH GPS'S FAILED DURING FLIGHT IN COCKPIT. MAINTENANCE PERFORMED TSM 34-36-00-810-873-A TSM 34-36-00-810-842-A AND TSM 34-36-00-810-844-A AND PERFORMED OPERATIONAL TEST OF THE GPS IAW AMM 34-36-00-710-008-A. TEST IS
- [SDR SIMA2019062016002](https://openairdocs.org/sdr/SIMA2019062016002.md): Gps · malfunctioned · Jun 16, 2019 · N810AE · Emb EMB135KL
  > UNRELIABLE NAV INFORMATION IN FLIGHT BETWEEN FO X CA MFD FMS AND GPS. RESET AND PERFORMED OPC CHECK OF FMS/GPS IAW AMM 34-62-00. OPC CHECK GOOD. NO FAULTS NOTED AT THIS TIME. FOUND TO BE TRANSITORY CONDITION. A/C OK FOR SERVICE.
- [SDR DALA2019061303566](https://openairdocs.org/sdr/DALA2019061303566.md): Gps · malfunctioned · Jun 10, 2019 · N925DZ · Boeing 737932ER
  > GPS L&R INOP. UPLOADING SOFTWARE TO BOTH MMR'S PER B737 AMM 34-31 AND REF. ERA 569218-14. R&R BOTH MMR'S 1&2 AS PER ERA 578855-MA REV A. COMPLIED WITH ER/A 578855-14 REV A.
- [SDR RJEF20181126001](https://openairdocs.org/sdr/RJEF20181126001.md): Gps · failed · Nov 25, 2018 · N685TA · Airbus A320233
  > DURING CLIMB OF FLIGHT TP831 FROM LIM TO CUZ, THE AIRCRAFT HAD FAILURE OF GPS1 AND RETURNED TO LIM FOR MAINTENANCE. AFTER AN UNEVENTFUL LANDING AT LIM THE PILOT REPORTED THE FOLLOWING TWO ITEMS: 1) "GPS1 FAULT"; AS CORRECTIVE ACTION MAINTENANCE PERSONNEL DEFER
- [SDR SOKF20181116009](https://openairdocs.org/sdr/SOKF20181116009.md): Gps · faulted · Nov 12, 2018 · N683TA · Airbus A320233
  > DURING FLIGHT FROM LIM TO CUZ THE AIRCRAFT RETURN TO LIM DUE TO ECAM WARNING MESSAGE NAV GPS 1 FAULTGPS 1. AT LIM STATION TRANSFERRED TO DMI PAGE 06571 ITEM 2 IAW MEL 34-58-01 CAT C AND RNP-AR OPERATION PROHIBITED. THE AIRCRAFT RETURN TO NORMAL OPERATION.
- [SDR HALA2018091500423](https://openairdocs.org/sdr/HALA2018091500423.md): Gps · malfunctioned · Sep 15, 2018 · N214HA · Airbus A321271N
  > ATB - ON CLIMB OUT F/O ND DISPLAYED "GPS PRIMARY LOST" CHECKED NAVIGATION ERROR W/GROUND BASED VOR AND NAV ERROR +/- 6-7 / +1.0 DME. MCDUS SHOWED ACCUR HIGH, GPS PRIMARY, GPS MONITOR WAS NAV WITH 9 SATS EACH. PERFORMED AMM 34-55-00 BITE TEST OF VOR AND PERFORM
- [SDR 2018FA0000339](https://openairdocs.org/sdr/2018FA0000339.md): Autopilot Sys · corrupted · Aug 20, 2018 · N365CA · Cessna 182T
  > AUTOPILOT INTEGRATED WITH G1000 REFUSED TO DISCONNECT.

Next page: https://openairdocs.org/jasc/3457/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 = '3457'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/3457/reports

---
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