# Service difficulty reports: N856DN

A list on [N856DN](https://openairdocs.org/aircraft/N856DN.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

- [SDR DALA2025082906409](https://openairdocs.org/sdr/DALA2025082906409.md): Reservoir · overserviced · Aug 28, 2025 · N856DN · Boeing 737932ER · Hydraulic System, Main
  > BURNING RUBBER SMELL @ ROW 1/2 & IN COCKPIT GASPER VENTS. QRH 8.6 PROCEDURE ACCOMPLISHED AND SMELL DISSIPATED. NO SMOKE VISABLE IN CABIN OR COCKPIT. SMELL DID NOT DISSIPATE UNTIL RECIRC FANS SELECTED OFF. FOUND HYDRAULIC RESERVOIRS OVER SERVICED. SERVICED HY
- [SDR DALA2025042103068](https://openairdocs.org/sdr/DALA2025042103068.md): Control Panel · inoperative · Apr 16, 2025 · N856DN · Boeing 737932ER · Autopilot System
  > SHIP 3856 -DIV- DIVERTED TO RDU DUE TO BOTH AUTOPILOTS AND FLIGHT DIRECTORS INOPERATIVE. CORRECTIVE ACTION: REPLACED AUTOPILOT MCP. OPS CHECKS GOOD.
- [SDR DALA2025020600932](https://openairdocs.org/sdr/DALA2025020600932.md): Vortex Gen · damaged · Feb 5, 2025 · N856DN · Boeing 737932ER · Fuselage Main, Structure
  > (LOG 0797479) WHILE ACCOMPLISHING REMOVAL OF VORTEX GENERATOR STRAP TO REPLACE ONE OF THE GENERATORS, IT WAS FOUND DAMAGE UNDER THE STRAP MADE BY 3 ADDITIONAL HOLES NOT FROM OEM INSTALL. ACCOMPLISHED REPAIR IAW ERA 623748-14 REV ORIGINAL.
- [SDR DALA2024110410638](https://openairdocs.org/sdr/DALA2024110410638.md): Packing · leaking · Nov 1, 2024 · N856DN · Boeing 737932ER · Airfoil Anti/De-ice System
  > SHIP 3856 -DIV- DIVERTED TO SFO DUE TO LEFT WING-BODY OVERHEAT LIGHT ILLUMINATED. UNABLE TO CONTINUE TO ANC OR RETURN TO SEA DUE TO THE WEATHER. CORRECTIVE ACTION: FAULT CODE 14 (LEFT WING LE ALARM) RECORDED. FOUND LEFT-WING LEADING-EDGE DUCT LEAK ADJACENT TO
- [SDR DALA2024081508196](https://openairdocs.org/sdr/DALA2024081508196.md): Connector · shorted · Aug 13, 2024 · N856DN · Boeing 737932ER · Light System Wiring
  > AIRCRAFT 3856, DURING SVC FOUND ROWS 28-32 DEF FLOOR PROXIMITY EMERGENCY LIGHTS INOP. CORRECTIVE ACTION: FOUND PIN 15 ON CONNECTOR D14036 SHORT TO GRD. C/W ERA 619966-14 REV ORIG INSTRUCTION SECTION 1. (LP 6075964)
- [SDR DALA2024081208043](https://openairdocs.org/sdr/DALA2024081208043.md): Power Supply · no test · Aug 11, 2024 · N856DN · Boeing 737932ER · Emergency Lighting
  > (LOG 6075954) EMERGENCY LIGHTS ON SEATS 28-32 INOP. R/R M2627 EMERGENCY LIGHT POWER SUPPLY REF B737 AMM 33-51.OPS CHECK GOOD.
- [SDR DALA2024070806890](https://openairdocs.org/sdr/DALA2024070806890.md): Charger · inoperative · Jul 5, 2024 · N856DN · Boeing 737932ER · Emergency Lighting
  > (LOG 5620240) EMERGENCY LIGHTS OF SEAT ROW 28 THROUGH 32 OUT. R/R EMER LIGHT POWER SUPPLY CHARGER AND BATTERY PACK AND CHECKED NML PER B737 AMM 33-51.)
- [SDR DALA2024070306732](https://openairdocs.org/sdr/DALA2024070306732.md): Oven · smoke · Jun 28, 2024 · N856DN · Boeing 737932ER · Buffet/Galleys
  > (LOG 5620218) GALLEY OVEN STARTED SMOKING IN FLIGHT. R/R OVEN PER B737 AMM 25-31, CKS GOOD.
- [SDR DALA2024052305436](https://openairdocs.org/sdr/DALA2024052305436.md): Power Supply · inoperative · May 22, 2024 · N856DN · Boeing 737932ER · Emergency Lighting
  > AIRCRAFT 3856, SEAT MOUNTED EMERGENCY LIGHTS FOR ROWS 28-32 INOP DURING SVC CHK. CORRECTIVE ACTION: REPLACED POWER SUPPLY M2627. (LP 5740788)
- [SDR DALA2024051605271](https://openairdocs.org/sdr/DALA2024051605271.md): Fuse · blown · May 16, 2024 · N856DN · Boeing 737932ER · Emergency Lighting
  > (LOG 5740761) ROW 28-32 SEAT MOUNTED EMERGENCY LIGHTS INOP. FOUND BAD FUSE IN POWER SUPPLY M2627. REPLACED FUSE PER B737 WDM 33-51-11 CHECKS GOOD.
- [SDR DALA2024040904219](https://openairdocs.org/sdr/DALA2024040904219.md): Fuse · inoperative · Apr 7, 2024 · N856DN · Boeing 737932ER · Emergency Lighting
  > (LOG 5357924) FOUND SEAT MOUNTED ESCAPE PATH EMERGANCY LIGHTS INOP FROM SEAT 28DEF - 32DEF. REPLACED FUSES IN BATTERY PACK/POWER SUPPLY M2627 IAW B737 AMM 33-51. SYSTEM OPS CKS G
- [SDR DALA2024032203667](https://openairdocs.org/sdr/DALA2024032203667.md): Battery Pack · inoperative · Mar 21, 2024 · N856DN · Boeing 737932ER · Emergency Lighting
  > AIRCRAFT 3856, AFT EXTERIOR OVERWING AND AFT INTERIOR EXIT IDENTIFIER EMERGENCY LIGHTS INOP. CORRECTIVE ACTION: REPLACED BATTERY ON POWER SUPPLY M1670 (LP 5389259)
- [SDR DALA2024030402946](https://openairdocs.org/sdr/DALA2024030402946.md): Battery Pack · inoperative · Feb 28, 2024 · N856DN · Boeing 737932ER · Emergency Lighting
  > (LOG 4452673) DURING SVC CHK FOUND ALL EMER LIGHTS ASSOCIATED WITH BATTERY PACK M1675 INOP. REMOVED AND REPLACED BATTERY PACK IN LOCATION M1675 PER B737 AMM 33-51. OPS GOOD.
- [SDR DALA2024022202472](https://openairdocs.org/sdr/DALA2024022202472.md): Battery Pack · inoperative · Feb 19, 2024 · N856DN · Boeing 737932ER · Emergency Lighting
  > (LOG 4452647) DURING SVC CK FOUND EMERGENCY LIGHTS INOP FROM ROW 33 AFT TO GALLEY. R/R EMERGENCY LIGHT BATTERY PACKS FOR MO1673 AND MO1672 PER B737 AMM 33-51. OPS CK NORMAL.
- [SDR DALA2023112709714](https://openairdocs.org/sdr/DALA2023112709714.md): Battery Pack · inoperative · Nov 24, 2023 · N856DN · Boeing 737932ER · Emergency Lighting
  > (LOG 4288408) DURING SVC CK, FOUND EMERGENCY LIGHTS AT SEATS 21-26 INOP. R/R BATTERY PACK IAW B737 AMM 33-51. OPS CK GOOD.
- [SDR DALA2023090607295](https://openairdocs.org/sdr/DALA2023090607295.md): Battery Pack · inoperative · Sep 4, 2023 · N856DN · Boeing 737932ER · Emergency Lighting
  > (LOG 9490228) EMERGANCY ASILE LIGHTS FROM ROWS 27 -31 INOP. R/R EMERGANCY LIGHT POWER SUPPLY ABOVE ROW 30 IAW B737 AMM 33-51. OPS CHK GOOD.
- [SDR DALA2023061204736](https://openairdocs.org/sdr/DALA2023061204736.md): Unknown · unknown · Jun 9, 2023 · N856DN · Boeing 737932ER · Emergency Lighting
  > (LOG 4725596) DURING SVC CHK FOUND WHITE EMERGENCY EXIT ISLE LIGHTS ROWS 28-32 INOP. R/R FUSE PER B737 AMM 33-51. OPS NML.
- [SDR DALA2023060504503](https://openairdocs.org/sdr/DALA2023060504503.md): Battery Pack · inoperative · May 31, 2023 · N856DN · Boeing 737932ER · Emergency Lighting
  > (LOG 4725560) R/R BATTERY PACK AND POWER SUPPLY PER B737 AMM 33-51. OPS CHECKS GOOD.
- [SDR DALA2023042103156](https://openairdocs.org/sdr/DALA2023042103156.md): Unknown · unknown · Apr 21, 2023 · N856DN · Boeing 737932ER · Emergency Lighting
  > AIRCRAFT 3856, AFT RIGHT OVERWING EXIT DOOR EMERGENCY EXIT LIGHT LENS MISSING. CORRECTIVE ACTION: REPLACED LENSE. (LP 4670623)
- [SDR DALA2023010900126](https://openairdocs.org/sdr/DALA2023010900126.md): Fuse · inoperative · Jan 5, 2023 · N856DN · Boeing 737932ER · Emergency Lighting
  > (LOG 9631944) DURING INSPECTION FOUND EMERGENCY PATH LIGHTING INOP BETWEEN ROWS 28-32. REPLACED FUSE F4 ON EMERGENCY BATTERY PACK M2627 PER B737 WDM 33-51. ALL OPS NML.
- [SDR DALA2022052603667](https://openairdocs.org/sdr/DALA2022052603667.md): Battery Pack · inoperative · May 23, 2022 · N856DN · Boeing 737 · Emergency Lighting
  > (LOG 8700134) DURING INSPECTION FOUND SEAT MOUNTED ROLE 28 TO 32 EMERGENCY LIGHTS INOP. REPLACED BATTERY PACK AT M02627 PER B737 AMM 33-51-07. OPS CHKS GOOD, A/C OK FOR SVC.
- [SDR DALA2022051603345](https://openairdocs.org/sdr/DALA2022051603345.md): Heater · inoperative · May 10, 2022 · N856DN · Boeing 737 · Heating System
  > SHIP 3856 -ATB- DUE TO REPORT OF ELECTRICAL SMELL AND VISIBLE SMOKE FROM FORWARD GALLEY / R1 DOOR AREA. CORRECTIVE ACTION: C/W NO-GO-ODI INSPECTION TASKS. DETERMINED ODOR COMING FROM THE R1 DOOR HEATER. MAINTENANCE REPLACED FORWARD DOOR AREA HEATER IAW B737 AM
- [SDR DALA2022050703190](https://openairdocs.org/sdr/DALA2022050703190.md): Battery Pack · inoperative · May 4, 2022 · N856DN · Boeing 737932ER · Emergency Lighting
  > (LOG 8525355) DURING INSPECTION FOUND EMERGENCY ISLE ILUMINATION LIGHTS AT SEAT ROWS 28,29,30,31,32 INOP. REMOVED AND REPLACED BATTERY CHARGER M2627. REF. B737 AMM 33-51. OPS CHECK NORMAL.
- [SDR DALA2021071504007](https://openairdocs.org/sdr/DALA2021071504007.md): Charger · inoperative · Jul 14, 2021 · N856DN · Boeing 737932ER · Emergency Lighting
  > (LOG 7775241) DURING INSPECTION FOUND SEAT ROWS 28-32 EMERGENCY LIGHTS OUT. REPLACED POWER SUPPLY CHARGER REF B737 AMM 33-51. OPS CK GOOD.
- [SDR DALA2020040602191](https://openairdocs.org/sdr/DALA2020040602191.md): Skin · damaged · Apr 6, 2020 · N856DN · Boeing 737932ER · Horizontal Stabilizer, Plate/Skin
  > SHIP 3856. LT HORIZONTAL L/E STAB DAMAGED 30 INCHES FROM THE END TIP. CORRECTIVE ACTION: C/W REPAIR PER PRI 586543-14 REV 3. VERIFIED ALL STEP COMPLETE ON PRI 586543-14 REV 3. (1544992).
- [SDR DALA2020040602182](https://openairdocs.org/sdr/DALA2020040602182.md): Skin · damaged · Apr 6, 2020 · N856DN · Boeing 737932ER · Horizontal Stabilizer, Plate/Skin
  > (LOG 7029142) FOUND LEFT HORIZONTAL LEADING EDGE STAB DAMAGED. 30 INCHES FROM THE END TIP. MAINTENANCE C/W SPAR REPAIR PER PRI 586543-14 REV 3.
- [SDR DALA2018120507043](https://openairdocs.org/sdr/DALA2018120507043.md): Handle · loose · Dec 1, 2018 · N856DN · Boeing 737932ER · Passenger/Crew Doors
  > SHIP 3856 1L CABIN DOOR HANDLE LOOSE WHEN DOWN IN THE CLOSED POSITION. CORRECTIVE ACTION: PERFORMED SOFT UNLATCH ODI PREVENTION REMOVED L1 SLIDE PER B737 AMM 25-66. PERFORMED DOOR RIG OF 1L DR PER B737 AMM 52-11. OPS CKS GOOD. (5080174).
- [SDR DALA2018080304841](https://openairdocs.org/sdr/DALA2018080304841.md): Girt Bar · unsecure · Aug 2, 2018 · N856DN · Boeing 737932ER · Emergency Equipment
  > 1L DOOR GIRT BAR CAME LOOSE DURING DOOR OPENING, PARTIALLY RE-ENGAGED & PARTIALLY PULLED SLIDE. REMOVED GIRT BAR FROM LOCKS. RE-INSTALLED PACK PER AMM 2566.

## 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 n_number = 'N856DN' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N856DN/reports

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.