# Service difficulty reports: N331DN

A list on [N331DN](https://openairdocs.org/aircraft/N331DN.md).

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

- [SDR DALA2026102205811](https://openairdocs.org/sdr/DALA2026102205811.md): Pin · misinstalled · Oct 21, 2026 · N331DN · Airbus A321213 · Emergency Equipment
  > DURING R1 SURVIVAL KIT LANYARD ADJUSTMENT, FOUND GIRT BAR PARACHUTE PIN LACED BACKWARDS. REMOVED LACING & RELACED PARACHUTE PIN REF AMDS 2561-4002-RF. VERIFIED PIN LACING. (LP 9183186 - AIRCRAFT WAS GROUNDED)
- [SDR DALA2026102205810](https://openairdocs.org/sdr/DALA2026102205810.md): Lanyard · misinstalled · Oct 21, 2026 · N331DN · Airbus A321213 · Emergency Equipment
  > R1 DOOR SURVIVAL KIT LANYARD LOOP INSTALLED BACKWARDS & GIRT BAR NOT PROPERLY CONNECTED WITH RELEASE STRAP. INSTALLED SAFETY PIN & DISARMED R2 SLIDE PACK. REMOVED GIRT BAR FROM FLOOR FITTINGS & REROUTED SURVIVAL KIT LANYARD & RELEASE STRAP REF AMDS 2561-4002
- [SDR DALA2026041302326](https://openairdocs.org/sdr/DALA2026041302326.md): Generator · odor · Apr 11, 2026 · N331DN · Airbus A321213 · Air Distribution System
  > APU BLEED ON AT GATE LEAD TO IMMEDIATE STRONG OIL SMELL. REPLACED NGS OZONE GEN AND OZONE FILTER RT SIDE AND LEFT OZONE FILTER PER A321 AMM 21-58 + 21-51. (LP 8610384 - AIRCRAFT WAS GROUNDED)
- [SDR DALA2026041102303](https://openairdocs.org/sdr/DALA2026041102303.md): Generator · leaking · Apr 10, 2026 · N331DN · Airbus A321213 · APU Oil System
  > AIRCRAFT 3031, DIRTY SOCK SMELL FROM PACKS AT ALL PHASES OF FLIGHT. FOUND APU GEN LEAKING OIL FROM THE CASE. REMOVED & REPLACED APU GEN PER A320 AMM 24-23. OPS CHECK AND LEAK CHECKS GOOD. (LP 8610375 - AIRCRAFT WAS GROUNDED)
- [SDR DALA2026021601052](https://openairdocs.org/sdr/DALA2026021601052.md): Servo Valve · faulted · Feb 14, 2026 · N331DN · Airbus A321213 · Flight Control System
  > ATO, AT THROTTLE UP DUE TO F/CTL ELAC 1 PITCH FAULT ECAM WARNING. RESET NORMAL AND OK TO CONTINUE, LATER IN ATL, REPLACED SERVO VALVE AT RIGHT OTBD SERVO CONTROL (34CE4). (LP 1451639, 8412055)
- [SDR DALA2025073105728](https://openairdocs.org/sdr/DALA2025073105728.md): Probe · false indication · Jul 29, 2025 · N331DN · Airbus A321213 · Engine EGT/TIT Indicating System
  > DIVERSION TO CVG FOR A RIGHT ENGINE EGT EXCEEDANCE. CORRECTIVE ACTION: REVIEWED FOQA DATA, EGT INDICATION ISSUE. REPLACED NBR 2 ENGINE EGT PROBES, CJ13 HARNESS, AND FUEL CONTROL UNIT. (LP 7394986, 1113767)
- [SDR DALA2025040402568](https://openairdocs.org/sdr/DALA2025040402568.md): Skin · damaged · Mar 30, 2025 · N331DN · Airbus A321213 · Fuselage Main, Plate/Skin
  > AIRCRAFT 3031, BIRD STRIKE DAMAGE TO NOSE FORWARD FUSELAGE LEFT SKIN PANEL. DENT 1 IS FWD OF FR 2 MEASURING 4.0" X 2.5" WITH A DEPTH OF 0.050". DENT 2 IS FWD OF FR 3 AND MEASURES 4.0" X 3.5" WITH A DEPTH OF 0.170". BOTH DENTS ARE FWD OF THE LH STATIC PORT. THE
- [SDR DALA2024030703136](https://openairdocs.org/sdr/DALA2024030703136.md): Control Unit · malfunctioned · Mar 7, 2024 · N331DN · Airbus A321211 · Landing Gear Retraction/Extension System
  > SHIP 3031 - MISC/DE - DUE TO A LGCIU 1 FAULT WITH A C/B POPPING ON THE REAR PANEL AND LANDING GEAR NOT SHOWING DOWN-LOCKED. CORRECTIVE ACTION: FOUND 63GA PSDU FAULTING. REPLACED PSDU 63GA. (LP 5465012)
- [SDR DALA2024021702305](https://openairdocs.org/sdr/DALA2024021702305.md): Skin · damaged · Feb 16, 2024 · N331DN · Airbus A321211 · Fuselage Main, Plate/Skin
  > AIRCRAFT 3031, DAMAGE TO FUSELAGE 9" FWD OF LAV SERVICE DOOR. CORRECTIVE ACTION: REMOVED EXISTING FASTENERS AND CUT OUT DAMAGE PER A321 SRM 53-41-11-300-018. PERFORMED HFEC OF DAMAGE CUTOUT IAW A321 NTM 51-10-08 AND BOLT HOLE A321 NTM 51-10-01. NO FURTHER DAMG
- [SDR DALA2023121210172](https://openairdocs.org/sdr/DALA2023121210172.md): Unknown · unknown · Dec 11, 2023 · N331DN · Airbus A321211 · Emergency Lighting
  > SHIP 3031 SEAT MOUNTED EMERGENCY ESCAPE PATH LIGHT AT ROW 19 INOP. CORRECTIVE ACTION: REPLACED HARNESS PER A321 AMM 33-51. OK FOR SERVICE. (9574999)
- [SDR DALA2023121210171](https://openairdocs.org/sdr/DALA2023121210171.md): Unknown · unknown · Dec 11, 2023 · N331DN · Airbus A321211 · Emergency Lighting
  > SHIP 3031 SEAT MOUNTED EMERGENCY ESCAPE PATH LIGHT AT ROW 11 INOP. CORRECTIVE ACTION: REPLACED HARNESS PER A321 AMM 33-51. OK FOR SERVICE. (9574998)
- [SDR DALA2023101808585](https://openairdocs.org/sdr/DALA2023101808585.md): Unknown · unknown · Oct 12, 2023 · N331DN · Airbus A321211 · Fuselage Miscellaneous Structure
  > CRACK SHEAR PLATE STR 23 L LOCATED BTW FR 69 TO FR 70 AT AFT GALLEY AREA. REPLACED SHEAR PLATE (1EA) LOCATED BTW FR69 TO FR70 AT LEVEL STR23L AFT GALLEY AREA AS PER A321 SRM 51-42-11 AND A321 SRM51-72-11 AND DWG D53474180 RELEASE DATE: 14-JUL-22 ISSUE: Z RII I
- [SDR DALA2023101808584](https://openairdocs.org/sdr/DALA2023101808584.md): Unknown · unknown · Oct 12, 2023 · N331DN · Airbus A321211 · Fuselage Miscellaneous Structure
  > CRACK SHEAR PLATE STR 23 R LOCATED BTW FR 69 TO FR 70 AT AFT GALLEY AREA. REPLACED SHEAR PLATE (1EA) LOCATED BTW FR69 TO FR70 AT LEVEL STR23R AFT GALLEY AREA AS PER A321 SRM 51-42-11 AND A321 SRM51-72-11 AND DWG D53474180 RELEASE DATE: 14-JUL-22 ISSUE: Z RII I
- [SDR DALA2022100706509](https://openairdocs.org/sdr/DALA2022100706509.md): None · none · Oct 5, 2022 · N331DN · Airbus A300* · Emergency Lighting
  > EMERGENCY LIGHT AT 30A INOP. FWD TO MEL/PLAC PER MEL 33-50-03B. (LP# 9459102)
- [SDR DALA2022042903041](https://openairdocs.org/sdr/DALA2022042903041.md): None · none · Apr 29, 2022 · N331DN · Airbus A321211 · Smoke Detection
  > AT CRUISE RECEIVED SMOKE LAV SMOKE ECAM WARNING. FLIGHT ATTENDENTS REPORTED THE MID LAV ILLUMINATED ON THE FAP, HOWEVER NO SMOKE/ SMELL WAS PRESENT, SMOKE MSG CLEARED AFTER ABOUT 2 MINUTES, INFO ONLY PER ATL MCC TIM. INFO NOTED BY MTC, AS PRECAUTION PERFORMED
- [SDR DALA2022040402247](https://openairdocs.org/sdr/DALA2022040402247.md): None · none · Apr 2, 2022 · N331DN · Airbus A321211 · Cabin Cooling System
  > SHIP 3031 - ATB - DUE TO AIRCRAFT NOT PRESSURIZING WITH A SKIN AIR OUTLET VALVE FAULT. SAOV PREVIOUSLY ON MEL. CORRECTIVE ACTION: REACTIVATED SKIN EXCHANGER ISOLATION VALVE AND REPLACED THE SKIN AIR OUTLET VALVE. OPS TEST GOOD. MEL/PLAC REMOVED. (8736548)
- [SDR DALA2020110603625](https://openairdocs.org/sdr/DALA2020110603625.md): Battery Pack · inoperative · Nov 5, 2020 · N331DN · Airbus A321211 · Emergency Lighting
  > ON S/C EMERGENCY LIGHT BITE TEST BAT/EPSU 12WL MESSAGE. CORRECTIVE ACTION: R & R EPSU 12WL BATTERY, PER A321 AMM 33-51-38. CLEARED MESSAGE.
- [SDR DALA2020012000390](https://openairdocs.org/sdr/DALA2020012000390.md): Connector · loose · Jan 16, 2020 · N331DN · Airbus A321211 · Light System Wiring
  > SEAT 10 ROW ABC EMERGENCY LIGHT INOP, FOUND CONNECTOR 7260VCH LOOSE, SECURED CONNECTOR. LIGHT OPS CHK NML
- [SDR DALA2019092305524](https://openairdocs.org/sdr/DALA2019092305524.md): Cover · broken · Sep 22, 2019 · N331DN · Airbus A321211 · Emergency Lighting
  > SEAT 36C EMERGENCY PATH LIGHT BROKEN OFF, REPLACED PATH LIGHTING COVER.
- [SDR DALA2019062203759](https://openairdocs.org/sdr/DALA2019062203759.md): Light · detached · Jun 21, 2019 · N331DN · Airbus A321211 · Emergency Lighting
  > ROW 34 EXIT LIGHT HANGING LOOSE, SECURED ROW 34ABC EMERGENCY LIGHT ASSY
- [SDR DALA2019021200954](https://openairdocs.org/sdr/DALA2019021200954.md): Wire · shorted · Feb 11, 2019 · N331DN · Airbus A321211 · Light System Wiring
  > CABIN EMERGENCY LIGHTS ROW 28 29 33 34 35 38 39 INOP, FOUND COVER MISSING AND WIRE SHORTED AT CONNECTOR 7260VC14. R&R HARNESS 350WL14 AND INSTALLED NEW PROTECTIVE COVER.
- [SDR DALA2019011900444](https://openairdocs.org/sdr/DALA2019011900444.md): Epsu · inoperative · Jan 18, 2019 · N331DN · Airbus A321211 · Emergency Lighting
  > DURING SVC CK SEVERAL EMERGENCY LIGHT INOP, REPLACED EPSU (13WL)
- [SDR DALA2019010100024](https://openairdocs.org/sdr/DALA2019010100024.md): Epsu · faulted · Jan 1, 2019 · N331DN · Airbus A321211 · Emergency Lighting
  > EMERGENCY LIGHT CHECK FAULTS AFT L EPSU 13WL, REPLACED EPSU 13WL.
- [SDR DALA20181106459](https://openairdocs.org/sdr/DALA20181106459.md): Lens · missing · Nov 1, 2018 · N331DN · Airbus A321211 · Emergency Lighting
  > 1R DOOR MISSING PLASTIC EGRESS SIGN ABOVE DOOR, INSTALLED NEW LENS ASSY
- [SDR DALA2018100705927](https://openairdocs.org/sdr/DALA2018100705927.md): Lens · missing · Oct 6, 2018 · N331DN · Airbus A321211 · Emergency Lighting
  > RT AFT PASSENGER DOOR LOWER EMERGENCY EXIT LIGHT LENS MISSING. REPLACED RT AFT PASSENGER DOOR LOWER EMERGENCY EXIT LIGHT LENS

## 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 = 'N331DN' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N331DN/reports

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