# Service difficulty reports: N821DN

A list on [N821DN](https://openairdocs.org/aircraft/N821DN.md).

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

- [SDR DALA2026010900211](https://openairdocs.org/sdr/DALA2026010900211.md): Adm · faulted · Jan 9, 2026 · N821DN · Boeing 737932ER · Airspeed/Mach Indicator
  > ATB- RETURNED MSP DUE TO AIRSPEED DISAGREE. CAPTAIN'S SIDE INACCURATE. FAULT CODES 31-65050 (ALT DISAGREE), 31-65010 (PITCH DISAGREE) AND 31-65020 (ROLL DISAGREE) RECORDED. CAPTAIN'S PITOT HEAT TESTS GOOD. REPLACED LEFT ADIRU AND CAPTAIN'S SIDE PITOT ADM. PI
- [SDR DALA2025091606807](https://openairdocs.org/sdr/DALA2025091606807.md): Battery Pack · no test · Sep 14, 2025 · N821DN · Boeing 737932ER · Emergency Lighting
  > (LOG 7203154) DURING SERVICE CHECK FOUND EMERGENCY CEILING LIGHTS ROW 3-15 ABC OUT. R/R EMERGENCY BATTERY PACK PER B737 AMM 33-51. OPS CHECK NORMAL.
- [SDR DALA2025090106431](https://openairdocs.org/sdr/DALA2025090106431.md): Battery Pack · no test · Sep 1, 2025 · N821DN · Boeing 737932ER · Emergency Lighting
  > DURING SVC CHECK FOUND EMERGENCY EXIT LIGHT NOT ILLUMINATING OVER L1 DOOR AND OVER FLIGHT DECK ENTRANCE. REPLACED BATTERY PACK M1675 REF B737 AMM 33-51. (LP 7203106)
- [SDR DALA2024110510675](https://openairdocs.org/sdr/DALA2024110510675.md): Skin · ground damage · Nov 4, 2024 · N821DN · Boeing 737932ER · Fuselage Main, Plate/Skin
  > AIRCRAFT 3821, BELT LOADER IMPACTED AIRPLANE NEAR REAR CARGO DOOR. CORRECTIVE ACTION: FOUND DENT ON AFT CARGO DOOR CENTER SCUFF PLATE DIMENSION 9/32 WIDE 15/32 LONG.134 DEE PER B737 SRM 53-60-15-1A PROC 3. DAMAGE LOCATED IN ZONE 1. REMOVED & INSTALLED AFT CA
- [SDR DALA2024090908838](https://openairdocs.org/sdr/DALA2024090908838.md): Unknown · odor · Sep 7, 2024 · N821DN · Boeing 737932ER · Air Distribution System
  > (LOG 6176510) FA REPORTED NEAR ROW 10/11 IN FLT AT CRUISE ALT. REVIEWED 60 DAY HISTORY FOR ATA 2100, 2400, 2500, &3600. NO SMOKE / ODOR RELATED ISSUES. UNABLE TO DEBRIEF WITH F/A. FLIGHT CREW DEPARTED AIRCRAFT BEFORE MTC ARRIVED. SMOKE QUESTIONNAIRE WAS COMPLE
- [SDR DALA2024080907950](https://openairdocs.org/sdr/DALA2024080907950.md): Connector · disconnected · Aug 7, 2024 · N821DN · Boeing 737932ER · Light System Wiring
  > (LOG 5887416) EMERGENCY EXIT LIGHT ABOVE 30 ABC IS INOP. FOUND ROW 30 EMERGENCY EXIT AISLE LT CONNECTOR DISCONNECTED. RE-CONNECTED EMERGENCY LT CONNECTOR. OPS CHECKS GOOD PER B737 AMM 33-51.
- [SDR DALA2024072207365](https://openairdocs.org/sdr/DALA2024072207365.md): Battery Pack · inoperative · Jul 17, 2024 · N821DN · Boeing 737932ER · Emergency Lighting
  > (LOG 5764135) L/H OVERWING EXIT SIGNS WILL NOT ILLUMINATE. REMOVED AND REPLACED BATTERY PACK AT LOCATION M1694. OPS CHECK GOOD IAW B737 AMM 33-51.
- [SDR DALA2024031403356](https://openairdocs.org/sdr/DALA2024031403356.md): Power Supply · inoperative · Mar 12, 2024 · N821DN · Boeing 737932ER · Emergency Lighting
  > (LOG 5016204) DURING SVC CK HAD SEATS 10DEF TO 17DEF AND OVERHEAD EMERGENCY LIGHTS INOP. REPLACED POWER SUPPLY AND BATTERY AT SEAT 10F LOWER SIDEWALL PER B 737 AMM 33-51. OPS CHK PER B 737 AMM 33-51.
- [SDR DALA2024022102432](https://openairdocs.org/sdr/DALA2024022102432.md): Windshield · arced · Feb 18, 2024 · N821DN · Boeing 737932ER · Flight Compartment Windows
  > (LOG 5498146) RIGHT SIDE WINDSHIELD CRACKED WITH ARCING. REMOVED. AND REPLACED RIGHT FWD WINDOW HEAT CONTROLER PER B737 AMM 30-41. OPS CHECKED GOOD. REMOVED AND REPLACED RT FRONT WINDSHIELD PER B737 AMM 56-11-11.
- [SDR DALA2024012901301](https://openairdocs.org/sdr/DALA2024012901301.md): Bolt · damaged · Jan 27, 2024 · N821DN · Boeing 737932ER · Emergency Exits
  > (LOG 5404564) DURING RG MID CABIN EXIT DOOR PLUG INSPECTION JIC 5223-0639 RH FOUND RT VERT ARRESTOR BOLT THREADS DAMAGED. INSTALLED NEW RT VERT ARRESTOR BOLT PER WORKCARD 5223-0639-RH STEP 3E.
- [SDR DALA2023083007073](https://openairdocs.org/sdr/DALA2023083007073.md): Unknown · unknown · Aug 27, 2023 · N821DN · Boeing 737932ER · Emergency Lighting
  > (LOG 4985299) L2 DOOR EMERGENCY LIGHT INOP. REPLACED EMERGENCY LIGHT BATTERY PACK. OPS CKS GOOD. REF B737 AMM 33-51.
- [SDR DALA2023031601921](https://openairdocs.org/sdr/DALA2023031601921.md): Intercostal · corroded · Mar 15, 2023 · N821DN · Boeing 737932ER · Fuselage Floor Panel
  > (LOG 2671321) DURING INSPECTION FOUND CORROSION ON FLOOR BEAM STA 947, X=25. AFT WET AREA,ON FLOOR STRUCTURE BETWEEN STA 947/967 AND LBL 25 INTERCOSTAL WAS REPLACED I.A.W B737-900 SRM 51-10-02-0G.
- [SDR DALA2023032102145](https://openairdocs.org/sdr/DALA2023032102145.md): Floor Support · corroded · Mar 11, 2023 · N821DN · Boeing 737932ER · Fuselage Floor Panel
  > (LOG 2677017) DURING INSPECTION FOUND AFT WET AREA, CORROSION ON FLOOR SUPPORT STA 951, X= - 51. THE FLOOR SUPPORT STA 951, X=51 WAS REPLACED IN THE WET AREA I.A.W.B737-900 SRM 51-10-02-0G.
- [SDR DALA2023031501889](https://openairdocs.org/sdr/DALA2023031501889.md): Beam · corroded · Mar 10, 2023 · N821DN · Boeing 737932ER · Fuselage Floor Panel
  > (LOG 2665932) DURING INSPECTION FOUND AFT WET AREA, CORROSION ON FLOOR BEAM STA 947, X=+51. AFT WET AREA, THE FLOOR BEAM STA 947, X=+51 WAS REPLACED IAW B737-900 SRM 51-10-02-0G PARAG. 9 AND 51-40-02-0G.
- [SDR DALA2023031301801](https://openairdocs.org/sdr/DALA2023031301801.md): Unknown · unknown · Mar 5, 2023 · N821DN · Boeing 737932ER · Fuselage Floor Panel
  > (LOG 2661509) DURING INSPECTION FOUND CORROSION ON FLOOR BEAM STA 947, X= - 51. AFT WET AREA, ON FLOOR BEAM STA 947 AND RBL 51 UPPER CHORD SURFACE DAMAGE WAS REPAIRED I.A.W. B737-900 SRM 53-70-51-2R-8 REPAIR 8.
- [SDR DALA2022090105884](https://openairdocs.org/sdr/DALA2022090105884.md): None · none · Aug 29, 2022 · N821DN · Boeing 737 · Air Conditioning System
  > (LOG 9216186) ON TAKEOFF ROLL WHEN THRUST ADVANCED FOR TO, CLOUD OF MIST CAME OUT OF CA WINDSHIELD DEFOGGER, SWEET SMELLING VERY STRONG ODOR BEGAN IMMEDIATELY. CONTINUED THROUGH APPROX. 15-17000' ON CLIMB OUT. ENGINE AT TAKEOFF POWER FOR 5 MINUTES WITH ENGINE
- [SDR DALA2021042702429](https://openairdocs.org/sdr/DALA2021042702429.md): Door · binding · Apr 24, 2021 · N821DN · Boeing 737932ER · Passenger/Crew Doors
  > (LOG 7392727) BOTH DEPT AND ARRIVAL STATIONS JETWAY AGENT UNABLE TO OPEN 1L DOOR. OPERATED L1 DOOR PER B737 AMM 52-11-00-860-801. ALL CKS NORMAL AT THIS TIME.
- [SDR DALA2021031601499](https://openairdocs.org/sdr/DALA2021031601499.md): Lens · missing · Mar 12, 2021 · N821DN · Boeing 737932ER · Emergency Lighting
  > (LOG 7422812) DURING INSPECTION FOUND EMERGENCY ESCAPE PATH LENS MISSING (WHITE) AT 15D. REPLACED FLOOR PROXIMITY LIGHT ASSY. PER B737 AMM 33-51-11. OPS CHK GOOD.
- [SDR DALA2021031501469](https://openairdocs.org/sdr/DALA2021031501469.md): Lens · damaged · Mar 11, 2021 · N821DN · Boeing 737932ER · Emergency Lighting
  > DURING INSPECTION FOUND EMERGENCY SEAT MOUNTED LIGHTING DAMAGED. INSTALLED LENS. CKS GOOD.
- [SDR DALA2019100315674](https://openairdocs.org/sdr/DALA2019100315674.md): Tire · fire · Sep 29, 2019 · N821DN · Boeing 737932ER · Tire
  > FIRE- WHILE COMPLETING WALK A ROUND NOTICED THAT THE BACK RIGHT TIRES WERE IN FLAMES. C/W VISUAL INSPECTION NO SIGN OF FIRE DAMAGE ON WHEEL ASSY. SUSPECT HOT BRAKE. R & R NR 2 MAIN WHEEL ASSY AND BRAKE ASSY IAW AMM 32-41 AND 2. LEAK AND OPS CHECKED GOOD.
- [SDR DALA2019080704635](https://openairdocs.org/sdr/DALA2019080704635.md): Unknown · sparks · Aug 3, 2019 · N821DN · Boeing 737932ER · Engine (Turbine/Turboprop)
  > ON LANDING, A MECHANIC REPORTED SPARKS COMING FROM LEFT ENGINE ON REVERSE THRUST AND WHEN BACK INTO POSITIVE THRUST COMING OFF RUNWAY. ALL ENGINE INDICATIONS WERE NORMAL. INSPECTED INLET AND EXHAUST. NO DAMAGE NOTED. NO FADEC FAULTS REPORTED.
- [SDR DALA2018020800768](https://openairdocs.org/sdr/DALA2018020800768.md): Control Panel · malfunctioned · Feb 8, 2018 · N821DN · Boeing 737932ER · Autopilot System
  > WITH AUTOPILOT CMD A, THE AUTOPILOT DID NOT CAPTURE LOC OR GLIDESLOPE, AND BOTH COMMAND BARS DISAPPEARED. ALSO AFTER SHUTDOWN, SMELLED AN ELECTRICAL BURNING ODOR. MAINTENANCE R & R THE NR 1 NAV CONTROL PANEL IAW AMM 34-31.
- [SDR DALA2017062104932](https://openairdocs.org/sdr/DALA2017062104932.md): Lamp · inoperative · Jun 19, 2017 · N821DN · Boeing 737932ER · Emergency Lighting
  > DURING INSPECTION, FOUND THE RIGHT OVERWING EMERGENCY LIGHT INOPERATIVE. MAINTENANCE REPLACED THE LAMP IAW AMM 33-51. OPS CHECKED GOOD.
- [SDR DALA2017062104879](https://openairdocs.org/sdr/DALA2017062104879.md): Lamp · inoperative · Jun 19, 2017 · N821DN · Boeing 737932ER · Emergency Lighting
  > DURING INSPECTION, FOUND LEFT OVERWING EMERGENCY LIGHT INOPERATIVE. MAINTENANCE REPLACED THE LAMP IAW AMM 33-51. OPS CHECKED GOOD.

## 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 = 'N821DN' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N821DN/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.