# Service difficulty reports: JASC 2434

A list on [JASC 2434](https://openairdocs.org/jasc/2434.md).

Reports filed under 2434 · DC Generator-Alternator, newest first.

Page 1 of 17 · 849 reports

- [SDR 9WQR202609170736](https://openairdocs.org/sdr/9WQR202609170736.md): Bolt · unsecure · Sep 15, 2026 · N7299 · Cessna 182P
  > DURING AN ANNUAL INSPECTION THE ALTERNATOR WAS FOUND TO BE LOOSE BUT STILL WEDGED IN THE MOUNT, AND THE FAN BLADES RUBBING ON THE ENGINE/ALTERNATOR MOUNT. THE ALTERNATOR MOUNTING BOLT WAS FOUND IN THE LOWER COWLING, THE NUT AND WASHER WERE NOT FOUND. IT IS B
- [SDR N3XR2026090100002](https://openairdocs.org/sdr/N3XR2026090100002.md): Contactor · burned · Sep 1, 2026 · N870ER · Cessna 172S
  > ALTERNATOR FAILED ON THE FINAL APPROACH WITH IGN PWR OFF ANNUNCIATOR. IP RECYCLED SWITCHES, BUT THE ANNUNCIATOR STILL EXISTED. REMOVED AND REPLACED CONTACTOR P/N: X61-0029 WITH NEW. THIS AIRCRAFT IS EQUIPPED WITH STC# SA02006CH: AIR CONDITIONING.
- [SDR N3XR2026090100001](https://openairdocs.org/sdr/N3XR2026090100001.md): Contactor · burned · Aug 8, 2026 · N813ER · Cessna 172S
  > BUSS E & M VOLTS AT 24.2 AFTER ENGINE START. NO CHANGE IN VOLTAGE AT ANY POWER SETTING. BATTERY AMPS DISCHARGE -7 AT ALL POWER SETTINGS. R & R ALTERNATOR 24-VOLT CONTACTOR R & R ACU WITH NEW.
- [SDR 141A2026080300001](https://openairdocs.org/sdr/141A2026080300001.md): Generator · malfunctioned · Aug 2, 2026 · N932SP · Cessna 208B
  > PHNY TO PHNL FLT 663, CREW NOTICED A STANDBY POWER INOP CASS MESSAGE ILLUMINATED. GETTING READY TO COMPLETE STANDBY POWER INOP CHKLIST, NOTICED THE STANDBY POWER INOP CASS MESSAGE DISAPPEARED & GENERATOR OFF CASS MESSAGE ILLUMINATED. CREW SAW A DISCHARGE WIT
- [SDR 2026FA0000329](https://openairdocs.org/sdr/2026FA0000329.md): Alternator · destroyed · May 7, 2026 · N252AN · Mooney M20K
  > ALTERNATOR DRIVE COUPLING DESTROYED CAUSING SUBSEQUENT FAILURE OF ENGINE'S DRIVE GEAR P/N 657984. ALL FOUR BOLTS P/N 649205 SHEARED OFF OR THREADS STRIPPED FROM SHANKS CAUSING SEPARATION OF GEAR FROM CRANKSHAFT. LOCK PLATES P/N 641909 FOUND IN TACT IN OIL SU
- [SDR 2026FA0000327](https://openairdocs.org/sdr/2026FA0000327.md): Alternator · destroyed · May 7, 2026 · N6823D · Cessna 340A
  > ALTERNATOR INPUT SHAFT HAS BEEN DAMAGED DUE TO DETROYED DRIVE COUPLING. DRIVE COUPLING HUB NO LONGER ROUND AND WOODRUFF KEY SLOT NO LONGER VISIBLE AS THE HOLE IS NOW EGG-SHAPED. DRIVE COUPLING HUB & GEAR COMPLETELY SEPARATED WITH NEARLY ALL RUBBER BUSHING MI
- [SDR 2026FA0000211](https://openairdocs.org/sdr/2026FA0000211.md): Brush Block · exploded · Mar 24, 2026 · Cirrus SR22T
  > ALTERNATOR WOULD INTERMITTENTLY FAIL DURING FLIGHT. LANDED. ALT CHECKED FINE. PULLED BRUSH BLOCK ASSEMBLY. AND IT FELL INTO A MILLION PIECES. SEE VIDEO LINK WHILE ITS ACTIVE. SUSPECT CHINESE COMPONENTS FROM HET. FURTHER INVESTIGATION WARRANTED.
- [SDR 2026FA0000210](https://openairdocs.org/sdr/2026FA0000210.md): Alternator · failed · Mar 13, 2026 · N993MM · Cirrus SR22
  > FACTORY NEW ALTERNATOR SUDDENLY FAILED AFTER ONE MONTH AND 52 FLIGHT HOURS SINCE INSTALLATION. FAILURE OCCURRED IN CRUISE FLIGHT RESULTING IN A TOTAL ELECTRICAL POWER LOSS TO THE MAIN AIRCRAFT BATTERY. THIS NECESSITATED A PROMPT DIVERSION AND UNSCHEDULED LANDI
- [SDR 2025FA0000691](https://openairdocs.org/sdr/2025FA0000691.md): Drive Belt · failed · Oct 2, 2025 · N9454C · Piper PA28161
  > ALTERNATOR BELT BROKE IN FLIGHT, AIRCRAFT LANDED SAFELY WITH APPROXIMATELY 20 MINS A BATTERY POWER REMAINING. THE BELT WAS ONLY 4 WEEKS OLD SINCE INSTALLED.
- [SDR ELYA10012025006](https://openairdocs.org/sdr/ELYA10012025006.md): Alternator · broken · Oct 1, 2025 · N260US · Tecnam P2012
  > LEFT ALTERNATOR FAILED CAS MESSAGE. WHILE TROUBLESHOOTING SMOKE SMELL BEGAN IN CABIN. LT ALTERNATOR WAS FOUND WITH TWO BROKEN CASE TIE BOLTS BY MAINTENANCE. BUS BAR FUSE FOUND POPPED. ALTERNATOR AND FUSE REPLACED. LH VOLTAGE REGULATOR REPLACED. OPS CHECK GOOD,
- [SDR 2025FA0000653](https://openairdocs.org/sdr/2025FA0000653.md): Generator · bowed · Aug 13, 2025 · N577JC · Cessna 750
  > LOST EVERYTHING ON THE RIGHT SIDE. INCLUDING MACH TRIM FEDEC FAULTS FIVE INDICATIONS. DAU FAILS, TRIM FAIL.
- [SDR 4USA2025072100510](https://openairdocs.org/sdr/4USA2025072100510.md): Generator · failed · Jul 19, 2025 · N734DJ · Cessna 750
  > DURING CRUISE, CREW REPORTED “GEN FAIL R”. APPROXIMATELY 5-10 MINUTES LATER, IT WAS FOLLOWED BY “OIL LEVEL LOW R”. ABOUT 5 MINUTES LATER, THE CAPTAIN NOTICED THE OIL PRESSURE AND ITT START TO MOVE SO HE IMMEDIATELY SHUT THE ENGINE DOWN IN FLIGHT TO PREVENT FUR
- [SDR 2025FA0000458](https://openairdocs.org/sdr/2025FA0000458.md): Alternator · inoperative · Jul 8, 2025 · N413SL · Beech F33A
  > ALTERNATOR FAILED IN FLIGHT CAUSING AN UNSCHEDULED LANDING AT HERITAGE AVIATION IN BURLINGTON, VT. ALTERNATOR WAS A FAIRLY NEW INSTALLATION ACCORDING TO CUSTOMER.
- [SDR AALA202506209012](https://openairdocs.org/sdr/AALA202506209012.md): Alternator · faulty · Jun 19, 2025 · N334TL · Boeing 7378
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: DURING CLIMB, "REVERSER LIMITED" LIGHT ILLUMINATED FOR THE NUMBER 2 ENGINE ON THE OVERHEAD PANEL. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA. TROUBLESHOOTED NUMBER 2 ENGINE THRUST REVERSER
- [SDR AALA202506202065](https://openairdocs.org/sdr/AALA202506202065.md): Stator · faulted · Jun 19, 2025 · N334TL · Boeing 7378
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: DURING CLIMB, "REVERSER LIMITED" LIGHT ILLUMINATED FOR THE NUMBER 2 ENGINE ON THE OVERHEAD PANEL. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA. TROUBLESHOOTED NUMBER 2 ENGINE THRUST REVERSER
- [SDR AALA202504063856](https://openairdocs.org/sdr/AALA202504063856.md): Stator · faulted · Apr 5, 2025 · N429AN · Airbus A321253NX
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO PHX DUE TO THE FLIGHT CREW REPORTING AN ECAM ENGINE 1 REV MINOR FAULT AFTER TAKEOFF. THE AIRCRAFT LANDED SAFELY AT PHX WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED STATOR PERMANENT
- [SDR HEEA202412180001](https://openairdocs.org/sdr/HEEA202412180001.md): Starter Gen · inoperative · Dec 17, 2024 · N794P · Skrsky S76C
  > #2 GENERATOR FAILED DURING OUR HIGH ORBIT OF MC773. CONTINUED ORBITING AND FOLLOWED THE EMERGENCY PROCEDURE CHECKLIST. UNABLE TO RESET. LANDED AT MC773 WITHOUT INCIDENT.
- [SDR HYIA20241205001](https://openairdocs.org/sdr/HYIA20241205001.md): Belt · worn · Nov 28, 2024 · N357CA · Tecnam P2012
  > PILOT REPORTED DUAL ALTERNATOR FAILURE IN FLIGHT. USED EMERGENCY: BACK UP ESSENTIAL PATH AND BATTERY DID NOT PROVIDE POWER. BOTH ALTERNATORS, LH/RH POPPED CIRCUIT BREAKERS. MAINTENANCE INSPECTED AND NOTED THE LEFT ALTERNATOR PULLEY WAS LOOSE AND THE ALTERNATO
- [SDR 2024FA0000862](https://openairdocs.org/sdr/2024FA0000862.md): Alternator · inoperative · Nov 4, 2024 · N5ZR · Beech 58
  > PILOT EXPERIENCED LH ALTERNATOR FAILURE IN FLIGHT. TURNED LH ALTERNATOR SELECTOR TO OFF POSITION. SHORTLY AFTER, THE G1000 AVIONICS SYSTEM STARTED TO GO OUT. PILOT DECLARED EMERGENCY AND LANDED AT ROLLA NATIONAL (KVIH). SUSPECTED THE PILOT NEGLECTED TO MOVE LH
- [SDR 2024FA0000957](https://openairdocs.org/sdr/2024FA0000957.md): Alternator · faulted · Oct 29, 2024 · Raythn G36
  > ALTERNATOR WOULD INTERMITTENTLY GO OFF-LINE. ULTIMATELY HIGH FIELD RESISTANCE WAS DETERMINED TO BE A FACTOR....VOLTAGE REGULATOR AND ALTERNATOR WERE REPLACED. CONTINENTAL SB23-4 WAS COMPLIED WITH IN CONJUNCTION
- [SDR 2024FA0000980](https://openairdocs.org/sdr/2024FA0000980.md): Alternator · faulty · Oct 18, 2024 · N715MT · Cessna 172S
  > REPAIR FACILITY HAS ENCOUNTERED APPROX 3 NEWLY OVERHAULED ALTERNATOR UNITS THAT HAVE FAILED OPERATIONAL CHECKS ONCE INSTALLED (WITH ZERO HOURS ON THE OVERHAUL).
- [SDR 2024FA0000545](https://openairdocs.org/sdr/2024FA0000545.md): Annunciator · failed · Jul 29, 2024 · N516AF · Piper PA28181
  > PILOT RECEIVED ALTERNATOR FAIL ANNUNCIATION IN FLIGHT DUE TO FAILED LAMAR ALTERNATOR INOP SWITCH A-00258-2.
- [SDR 2024FA0000534](https://openairdocs.org/sdr/2024FA0000534.md): Drive Coupling · broken · Jul 26, 2024 · N2117 · Cirrus SR20
  > GEAR PORTION OF COUPLER SLIPS INSIDE METAL/RUBBER HOUSING, CAUSING ALTERNATOR #2 TO REMAIN OFFLINE. A SECOND ALTERNATOR EXISTS WITHIN THE SYSTEM, SO NO INITIAL SAFETY OF FLIGHT ISSUES WITH LOSS OF POWER IF LANDING IS ACCOMPLISHED IN A TIMELY MANNER. THIS IS TH
- [SDR 2024FA0000543](https://openairdocs.org/sdr/2024FA0000543.md): Alternator · failed · Jun 27, 2024 · N500AF · Piper PA28181
  > PILOT RECEIVED ALTERNATOR FAIL ANNUNCIATION ON PFD DUE TO FAILED LAMAR ALTERNATOR INOP SWITCH A-00258-2.
- [SDR 2024FA0000549](https://openairdocs.org/sdr/2024FA0000549.md): Switch · failed · Jun 22, 2024 · N523AF · Piper PA28181
  > PILOT RECEIVED INTERMITTENT ALTERNATOR FAIL INDICATIONS ON PFD. BELIEVED TO BE CAUSED BY FAILED ALTERNATOR INOP SWITCH. LAMAR A-00258-2.
- [SDR 2024FA0000550](https://openairdocs.org/sdr/2024FA0000550.md): Switch · failed · Jun 10, 2024 · N6031F · Piper PA28181
  > PILOT RECEIVED ALTERNATOR FAIL ANNUNCIATION IN FLIGHT DUE TO FAILED ALTERNATOR INOP SWITCH. LAMAR A-00258-2.
- [SDR HYIA20240514001](https://openairdocs.org/sdr/HYIA20240514001.md): Hub · excess play · May 10, 2024 · N903CA · Cessna 402C
  > UPON REMOVAL OF AN ALTERNATOR, THE HUB NUT WAS FOUND TO BE LOOSE, ALLOWING THE THRUST WASHER TO ROTATE BY HAND. THE COTTER PIN REMAINED IN PLACE. THE UNIT WAS REMOVED FROM SERVICE PENDING FURTHER INVESTIGATION.
- [SDR 2024FA0000242](https://openairdocs.org/sdr/2024FA0000242.md): Control Module · inoperative · Mar 21, 2024 · N24155 · Cessna 172P
  > AMMETER SHOWING DISCHARGE, NO VOLTAGE TO FIELD.
- [SDR IPXA2024022777693](https://openairdocs.org/sdr/IPXA2024022777693.md): Battery · no test · Feb 27, 2024 · N274UP · Doug MD11F
  > EMERGENCY POWER TEST FAIL R/R BATT 1 AND BATT 2 REF AMM 24-34-00 OPS CHK GOOD
- [SDR DXTA2024013010753](https://openairdocs.org/sdr/DXTA2024013010753.md): Generator · defective · Jan 29, 2024 · N593QS · Cessna 680A
  > ON TAXI OUT RECEIVED DC GEN OFF L AMBER CAS MESSAGE. RAN QRH, AND MESSAGE CLEARED. APPROXIMATELY 10 MINUTES LATER, STILL TAXING, THE MESSAGE RETURNED. RAN THE QRH ONE MORE TIME WITH THE MESSAGE CLEARING AND NORMAL INDICATIONS. AFTER TAKE OFF, AT APPROXIMA
- [SDR HYIA20230901002](https://openairdocs.org/sdr/HYIA20230901002.md): Alternator · failed · Aug 29, 2023 · N396CA · Tecnam P2012
  > PILOT REPORTED THE RIGHT HAND ALTERNATOR OUT LIGHT ON MOMENTARILY AND ELECTRICAL FUMES ON FINAL. MAINTENANCE REPLACED THE RIGHT HAND ALTERNATOR WITH NO FURTHER DEFECTS NOTED.
- [SDR 2023FA0000463](https://openairdocs.org/sdr/2023FA0000463.md): Alternator · shorted · Aug 21, 2023 · N8588M · Beech P35
  > THE ALTERNATOR IS MOUNTED AS DESCRIBED IN THE STC SA01436AT INSTALLATION INSTRUCTIONS. THE POSITIVE CONNECTION IS TOUCHING THE ENGINE BAFFLING BUT COVERED WITH A RUBBER BOOT. WHEN THE RUBBER BOOT WEARS THROUGH THE POSITIVE WILL SHORT TO GROUND LEADING TO LOSS
- [SDR 2023FA0000395](https://openairdocs.org/sdr/2023FA0000395.md): Alternator · seized · Jul 31, 2023 · N859JA · Cessna 182T
  > CREW REPORTED DURING GROUND RUN AND PRIOR TO TAXI, ENGINE MADE A LOUD NOISE, AND THE ENGINE WAS SHUT DOWN IMMEDIATELY. THIS HAPPENED PRIOR TO FLIGHT, WITH NO INDICATION OF A PENDING FAILURE. MAINTENANCE TECHNICIAN REPORTED THAT THE ALTERNATOR HAD SEIZED, AN
- [SDR 2023FA0000394](https://openairdocs.org/sdr/2023FA0000394.md): Alternator · seized · Jun 23, 2023 · N437H · Cessna T206H
  > DC ALTERNATOR FAILED DURING GROUND RUN. UPON REMOVAL FOUND THE ALTERNATOR TO HAVE SEIZED. ALTERNATOR WAS SENT TO HARTZELL WITH AN RMA # 13301. PRODUCT WAS REPLACED WITH A NEW ALTERNATOR. NO REPORT WAS PROVIDED TO US ON WHY THE UNIT FAILED, ALTHOUGH WE HAVE
- [SDR 2023FA0000296](https://openairdocs.org/sdr/2023FA0000296.md): Alternator · failed · Apr 28, 2023 · N3756W · Piper PA32260
  > ENROUTE, CLOSE TO DESTINATION THE PILOT HAD A NEGATIVE RATE OF CHARGE AND WAS ON BATTERY POWER ALONE DUE TO ALTERNATOR FAILURE.
- [SDR 9JLA2022120139205](https://openairdocs.org/sdr/9JLA2022120139205.md): Generator · faulted · Nov 7, 2022 · N998RW · Amd FALCON7X
  > THE FLIGHT CREW REPORTED THAT THE NO3 ENGINE GENERATOR FAILED DURING CLIMB AFTER TAKEOFF. THE FLIGHT CREW ELECTED TO RETURN BACK TO THE AIRPORT AND LAND SO THE MAINTENANCE TEAM COULD EVALUATE. THE BASE MAINTENANCE TEAM CONFIRMED DISCREPANCY AND REPLACED THE GE
- [SDR 2022FA0000679](https://openairdocs.org/sdr/2022FA0000679.md): Alternator · defective · Sep 10, 2022 · N3MK · Cessna 177RG
  > ALTERNATOR FAILED DURING FLIGHT. UPON DISCOVERING THE LACK OF CHARGE ON THE AMMETER, WE CYCLED THE ALTERNATOR POWER SWITCH AND CIRCUIT BREAKER, WITHOUT SUCCESS. WE THEN INFORMED APPROACH CONTROL OF OUR ALTERNATOR ISSUE AND REQUESTED DIRECT KSSF. UPON REACHI
- [SDR AALA202206176440](https://openairdocs.org/sdr/AALA202206176440.md): Control Unit · fault message · Jun 16, 2022 · N321RL · Boeing 737823
  > AIRCRAFT WAS GROUNDED: AIR RETURNED TO MIA ACCOUNT GENERATOR ISSUE/STANDBY POWER LIGHT ILLUMINATED MESSAGE. EMERGENCY WAS DECLARED. FLIGHT WAS OVERWEIGHT FOR LANDING. ACCOMPLISHED FIN CHECKS IAW 24-34-00. REPLACED STANDBY POWER CONTROL UNIT PER AMM 24-34-11.
- [SDR 2022FA0000041](https://openairdocs.org/sdr/2022FA0000041.md): None · none · Jan 21, 2022 · N488HP · Beech 100BEECH
  > OPERATOR REPORTED "ALTERNATOR OUT" LIGHT ILLUMINATES INTERMITTENTLY. VISUAL INSPECTION OF WIRING AT ALTERNATOR REVEALED THE ALTERNATOR CASE HALVES WERE NOT SECURED TO EACH OTHER. FURTHER INSPECTION DETERMINED THE 4 PHILISTER HEAD SCREWS THAT HOLD THE CASE HA
- [SDR 2021FA0000392](https://openairdocs.org/sdr/2021FA0000392.md): None · worn · Jun 30, 2021 · N946WT · Hawbee 4000
  > PILOT REPORTS THE RIGHT HAND STARTER GENERATOR HAS SMOKE COMING FROM IT DURING START UP. COMPLIED WITH R&R OF AIRCRAFT STARTER GENERATOR. OPS TEST OK, AIRCRAFT OK FOR RTS.
- [SDR N3XR202106030001](https://openairdocs.org/sdr/N3XR202106030001.md): Belt · separated · May 24, 2021 · N304ER · Diamon DA42NG
  > DURING THE LANDING APPROACH, THE SERPENTINE BELT (P/N-E4A-00-740-000) ON THE REAR OF THE INSTALLATION FAILED. THE FLIGHT CREW NOTICED THE ALTERNATOR WAS INOP AND THE COOLANT TEMPERATURE RISING RAPIDLY. A PRECAUTIONARY LANDING WAS MADE.
- [SDR 2021FA0000112](https://openairdocs.org/sdr/2021FA0000112.md): Drive Shaft · sheared · Apr 20, 2021 · N311BT · Cessna 414A
  > LEFT ALTERNATOR FAIL ANNUNCIATOR LIGHT ILLUMINATED. NO VOLTAGE INDICATION ON LEFT ALTERNATOR. WIRING TERMINALS WERE INTACT AND FIELD VOLTAGE WAS PRESENT. INSPECTION REVEALED THE ALTERNATOR DRIVE SHAFT SHEARED SEPARATING THE DRIVE SHAFT FROM THE ALTERNATOR DRIV
- [SDR 9JLA2021022524810](https://openairdocs.org/sdr/9JLA2021022524810.md): Generator · defective · Feb 14, 2021 · N10HC · Emb EMB145
  > THE FLIGHT CREW REPORTED THAT DURING FLIGHT THE GEN 2 BEARING FAIL EICAS MESSAGE ILLUMINATED. THE MAINTENANCE VENDOR DETERMINED THAT NO2 DC GEN WAS DEFECTIVE. THE DEFECTIVE DC GEN WAS REMOVED AND AN OVERHAULED GEN WAS INSTALLED. GROUND RUNS AND OPS CHECKS WE
- [SDR 3EJA727MM1/1/21](https://openairdocs.org/sdr/3EJA727MM1%2F1%2F21.md): Generator · inoperative · Jan 1, 2021 · N727MM · Cessna 750
  > LOSS OF AIRCRAFT PRIMARY AND SECONDARY ELECTRICAL POWER. LOST ELECTRICAL DISPLAYS. DIVERTED TO KABQ. EMERGENCY DECLARED. LT GENERATOR WAS ON MEL DURING THIS FLIGHT. AT THIS TIME MAINTENANCE IS WORKING AIRCRAFT.
- [SDR BEMA202012280001](https://openairdocs.org/sdr/BEMA202012280001.md): Alternator · burned out · Dec 28, 2020 · N134BA · Beech 65A808800
  > ALTERNATOR IN THE NR 1 POSITION FAILED IN FLIGHT. THE MAIN POWER STUD IS ATTACHED TO A PORTION OF THE RECTIFIER PLATE JUST AFTER A 90 DEGREE BEND, BROKE OFF AND CAUSED SIGNIFICANT ARCING AND BURNING IN THE ALTERNATOR. RIGHT NEXT TO THE BEND IN THE RECTIFIER
- [SDR IKBR2020111200015](https://openairdocs.org/sdr/IKBR2020111200015.md): Alternator · failed · Nov 10, 2020 · N922BP · Cirrus SR22
  > ALTERNATOR NR 1 FAILED INSTALLED OVERHAULED ALTERNATOR.
- [SDR COEA2020110506899](https://openairdocs.org/sdr/COEA2020110506899.md): Alternator · failed · Nov 4, 2020 · N899FE · Cessna 208B
  > FLIGHT 8690, ENROUTE PDX-RBG AIR TURNBACK/DISCREPANCY. ON CLIMBOUT, THE ALTERNATOR FAILED, AS WELL AS, THE NR 1 COMM AND GENERATOR WERE INTERMITTENT. RETURNED TO PDX, NO EMERGENCY WAS DECLARED. LANDED WITHOUT INCIDENT. CORRECTIVE ACTION: MAINTENANCE REPLA
- [SDR YV3R2020112100393](https://openairdocs.org/sdr/YV3R2020112100393.md): Arm · broken · Nov 2, 2020 · N171WC · Robsin R44
  > MAINTENANCE DISCOVERED ARM (ALTERNATOR ADJUSTMENT) BROKEN DURING 100 HOUR/ANNUAL INSPECTION.
- [SDR YV3R2020102200369](https://openairdocs.org/sdr/YV3R2020102200369.md): Arm · broken · Oct 13, 2020 · N930DK · Robsin R44RAVENII
  > CUSTOMER REPORTED ARM P/N: D728-1 BROKE (ALTERNATOR ADJUSTMENT ARM).
- [SDR HYIA20200918001](https://openairdocs.org/sdr/HYIA20200918001.md): Alternator · damaged · Sep 18, 2020 · N706CA · Cessna 402C
  > THE PILOT REPORTED AFTER LANDING SMOKE AND BURNING PLASTIC SMELL COMING FROM THE AREA OF THE RIGHT ENGINE. MAINTENANCE INSPECTED AND FOUND THE RIGHT ENGINE ALTERNATOR HAD AN ELECTRICAL SMELL. REMOVED AND REPLACED THE RIGHT ENGINE ALTERNATOR AND VOLTAGE REGUL

Next page: https://openairdocs.org/jasc/2434/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 = '2434'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/2434/reports

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