# Service difficulty reports: N331NV

A list on [N331NV](https://openairdocs.org/aircraft/N331NV.md).

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

- [SDR WX0A2026030432749](https://openairdocs.org/sdr/WX0A2026030432749.md): Outflow Valve · faulted · Feb 13, 2026 · N331NV · Airbus A319111 · Pressure Regulator/Outflow Valve
  > (AIRCRAFT NOT GROUNDED) (EMERGENCY DECLARED) CAB PRESS EXCESS CAB ALT AT CRUISE. / REMOVED AND REPLACED PRESS CONT 2 (12HL) REF. AMM 21-31-34-000-001 AND REF. AMM 21-31-34-400-001. REMOVED AND REPLACED OUTFLOW VALVE (10HL) REF. AMM 21-31-51-000-001 AND REF. AM
- [SDR WX0A2026011332700](https://openairdocs.org/sdr/WX0A2026011332700.md): Battery · inoperative · Jan 9, 2026 · N331NV · Airbus A319111 · Emergency Equipment
  > (AIRCRAFT NOT GROUNDED) ON PRE FLIGHT FAS REPORT FWD FLASHLIGHT INOP / FLASHLIGHT BATTERY REPLACED, OPERATIONAL CHECK IS GOOD REF CMM 25-60-02 THIS CLEARS MEL 25-6008-A, MDDR 225251, INOP PLACARDS REMOVED, M PROCEDURES REVERSED.
- [SDR WX0A2026030232746](https://openairdocs.org/sdr/WX0A2026030232746.md): Bushing · out of limits · Jan 1, 2026 · N331NV · Airbus A319111 · Rudder Control System
  > (AIRCRAFT GROUNDED) STRONG AIRFRAME VIBRATION FROM 330 KTS - 260 KTS AT FL250. VIBRATION WAS FROM TAIL OF AIRCRAFT ON UP AND DOWN MOTION. / FOUND L/H ELEVATOR HINGE FITTING BUSHINGS 1-5 OUT OF LIMITS PER AMM 27-34-41-200-001-A, BUSHINGS OR ELEVATOR REQUIRES RE
- [SDR WX0A2025090232554](https://openairdocs.org/sdr/WX0A2025090232554.md): Battery Pack · no test · Aug 30, 2025 · N331NV · Airbus A319111 · Emergency Lighting
  > (AIRCRAFT NOT GROUNDED) FAILED EPSU BAT CAP CHECK / REPLACED EPSU BATTERY AT FIN 13WL IAW AMM'S 33-51-38-000-002-A AND 33-51-38-400-002-A. REPLACED EPSU UNIT AT FIN 10WL IAW AMM'S 33-51-38-000-001-A AND 33-51-38-400-001-A"
- [SDR WX0A2025060932454](https://openairdocs.org/sdr/WX0A2025060932454.md): O-Ring · leaking · Jun 7, 2025 · N331NV · Airbus A319111 · Hydraulic System, Main
  > (AIRCRAFT NOT GROUNDED) (EMERGENCY DECLARED) DURING DESCENT ECAM Y PUMP LO PR SHOWED UP. PERFORMED ECAM ACTIONS AND WE GOT A SECOND ECAM Y SYS LO LVL. PERFORMED ECAM ACTIONS AND GOT LANDING NUMBER THROUGH FLYSMART. / UPON ARRIVAL OF A/C DURING GROUND CREW OPER
- [SDR EE4Y2024091020872](https://openairdocs.org/sdr/EE4Y2024091020872.md): Bulkhead · cracked · Sep 10, 2024 · N331NV · Airbus A319111 · Nacelle/Pylon, Bulkhead/Firewall
  > DURING ACCOMPLISHMENT OF THE ALLEGIANT WORK 711000-C1-1-001, ENGINE # 1 AIR INTAKE COWL AFT BULKHEAD I/B SECTION AT 9 O´CLOCK WEB CRACKED AROUND ANCHOR NUT WAS FOUND. REPAIRED ENGINE # 1 AIR INTAKE COWL BULKHEAD I/B SECTION AT 9 O´CLOCK IAW GOODRICH CMM 71-11-
- [SDR EE4Y2024091020871](https://openairdocs.org/sdr/EE4Y2024091020871.md): Frame · cracked · Sep 10, 2024 · N331NV · Airbus A319111 · Fuselage Main, Frame
  > DURING ACCOMPLISHMENT OF THE ALLEGIANT ENGINEERING ORDER E5311-0018, UPPER FUSELAGE R1 DOOR CUTOUT FR16 DOUBLE JOGGLE AREA WITH CRACK INDICATION AT DOOR STOP FITTING 7 LOCATION ON LOWER 3/16" DIAMETER HOLE WAS FOUND. REPAIRED R1 DOOR CUT OUT FR16 DOUBLE JOGGLE
- [SDR EE4Y2024091020870](https://openairdocs.org/sdr/EE4Y2024091020870.md): Door Frame · cracked · Sep 10, 2024 · N331NV · Airbus A319111 · Fuselage Main, Structure
  > DURING ACCOMPLISHMENT OF THE ALLEGIANT ENGINEERING ORDER E5311-0019, UPPER FUSELAGE L1 DOOR CUTOUT FR16 DOUBLE JOGGLE AREA WITH CRACK INDICATION AT DOOR STOP FITTING 7 LOCATION ON LOWER 3/16" DIAMETER HOLE WAS FOUND. REPAIRED L1 DOOR CUT OUT FR16 DOUBLE JOGGLE
- [SDR EE4Y2024091020869](https://openairdocs.org/sdr/EE4Y2024091020869.md): Door Frame · cracked · Sep 10, 2024 · N331NV · Airbus A319111 · Fuselage Main, Structure
  > DURING ACCOMPLISHMENT OF WORK CARD 53-260-002 UPPER FUSELAGE AFT PASSENGER/CREW DOOR CUT-OUT FR66 LH SIDE DOOR STOP FITTING HOLES AT STOP FITTING # 7 INBOARD UPPER HOLE WITH CRACK WAS FOUND. REPAIRED FRAME AT FR66LH STOP FITTING # 7 I/B UPPER HOLE IAW A319 SRM
- [SDR EE4Y2024091020868](https://openairdocs.org/sdr/EE4Y2024091020868.md): Bulkhead Web · cracked · Sep 10, 2024 · N331NV · Airbus A319111 · Fuselage Main, Bulkhead
  > DURING ACCOMPLISHMENT OF THE ALLEGIANT WORK CARD 533186-01-1-001, LOWER FUSELAGE FWD CARGO COMPARTMENT FR35 FORWARD FACE TO PRESSURE BULKHEAD ATTACHMENT BETWEEN STGR 30LH AND STGR31LH BULKHEAD WEB WITH CRACK WAS FOUND. REPAIRED FRAME WEB AT FR35 BULKHEAD FWD F
- [SDR WX0A2024062432090](https://openairdocs.org/sdr/WX0A2024062432090.md): Stowage Box · no test · Jun 23, 2024 · N331NV · Airbus A319111 · Crew Oxygen System
  > (AIRCRAFT NOT GROUNDED) CA OXY MASK PRESS TO TEST AND RESET BUTTON INOP / REPLACED CAPT OXY MASK STORAGE BOX IAW AMM 35-12-41-400-001-A. LEAK AND OPS CHECK GOOD AT THIS TIME."
- [SDR WX0A2024022131964](https://openairdocs.org/sdr/WX0A2024022131964.md): Power Supply · no test · Feb 20, 2024 · N331NV · Airbus A319111 · Emergency Lighting
  > 10WL ESPU BATTERY REQUIRES REPLACEMENT DUE TO FAILING BATTERY CAPACITY TEST. / REMOVED AND REPLACED 10WL ESPU BATTERY IAW AMM 33-51-38-000/400-002-A. OPS CHECK GOOD AT THIS TIME."
- [SDR EE4Y2024021319442](https://openairdocs.org/sdr/EE4Y2024021319442.md): Frame · cracked · Feb 13, 2024 · N331NV · Airbus A319111 · Fuselage Main, Frame
  > DURING ACCOMPLISHMENT OF ALLEGIANT TASK 53-260 -003 DOOR STOP FITTING # 1 I/B LOWER HOLE AT FR68 WEB LH SIDE HAS BEEN FOUND CRACKED.AIRBUS WAS CONTACTED TO REQUEST REPAIR INSTRUCTIONS.AIRBUS PROVIDED REPAIR INSTRUCTIONS AND APPROVAL DOCUMENTATION. THE REPAIR
- [SDR EE4Y2023031017402](https://openairdocs.org/sdr/EE4Y2023031017402.md): Skin Panel · dented · Mar 10, 2023 · N331NV · Airbus A319111 · Wing Structure
  > DURING THE INSPECTION PER TASK ZL-500-02-1-001_P1-OP-UP/0 MPD ALLEGIANT TASK CARD WAS FOUND THE, LH WING SLAT #2 P/N D5746027700200 S/N SA3634 SKIN WITH DENT. REPAIRED SLAT #2 NOSE SKIN SECTION OVER TRACK RIB #5 IAW A319 SRM TASK 57-40-00-300-224 FIGURE 001.
- [SDR WX0A2022021874004](https://openairdocs.org/sdr/WX0A2022021874004.md): Epsu · none · Feb 17, 2022 · N331NV · Airbus A319111 · Lighting System
  > BATTERY 11WL FAILED EPSU BAT CAP TEST / REMOVED AND REPLACED 11WL BATTERY IAW AMM 33-51-38-420-054 OPS CK GOOD"
- [SDR WX0A2021102573860](https://openairdocs.org/sdr/WX0A2021102573860.md): Reservoir · overheated · Oct 25, 2021 · N331NV · Airbus A319111 · Hydraulic Reservoir, Main
  > HYDRAULIC Y RSVR OVERHEAT ECAM DISPLAYED DURING CLIMB 12 MINUTES AFTER TAKE OFF. ECAM PROCEDURES ACCOMPLISHED HYDRYLIC FLUID QUANTITY ABNORMALLY HIGH RETURNED TO NORMAL RANGE ONCE SYSTEM COOLED QUANTITY INDICATED NORMAL RANGE DURING PREFLIGHT AND POST. RAN YE
- [SDR WX0A2021082373816](https://openairdocs.org/sdr/WX0A2021082373816.md): Battery Pack · no test · Aug 20, 2021 · N331NV · Airbus A319111 · Emergency Lighting
  > EMERGENCY CABIN LIGHT TEST FAILS LOCATIONS 11WL AND 12WL. / REMOVED AND REPLACED BATTERIES ON ESPU'S AT 11WL AND 12WL I.A.W MM 33-51-38-000-002-A AND MM 33-51-38-400-002-A. OPS CHECKED GOOD I.A.W MM 33-51-00-710-001-A."
- [SDR WX0A2021060273729](https://openairdocs.org/sdr/WX0A2021060273729.md): Battery · no test · Jun 1, 2021 · N331NV · Airbus A319111 · Emergency Lighting
  > EPSU BATTERY FAILED MCDU TEST (FIN 13WL) / REMOVED AND REPLACED EPSU BATTERY(FIN 13WL) IAW AMM 33-51-38-000-002-A/33-51-38-400-002-A; OP'S CHECK GOOD"
- [SDR WX0A2020121573619](https://openairdocs.org/sdr/WX0A2020121573619.md): Power Supply · no test · Dec 12, 2020 · N331NV · Airbus A319111 · Emergency Lighting
  > BATTERY ON EPSU 10WL FAILED EMERGENCY LIGHT TEST. REMOVED AND REPLACED EPSU BATTERY 10WL, IAW A319 AMM 33-51-38 PB 401. OPERATIONS CHECK GOOD.
- [SDR WX0A2020071500001](https://openairdocs.org/sdr/WX0A2020071500001.md): Switch · malfunctioned · Jul 15, 2020 · N331NV · Airbus A319111 · Emergency Lighting
  > EMER EXIT LLT ILLUMINATED IN FLT, NO ASSOCIATED TRIGGER. FOLLOWED 33-51-00-810-881-A, REPLACED COCKPIT SW (4WL). PERFORMED BITE, AMM 33-51-00-710-001-A AND OPS CHECK, AMM 33-51-00-710-004-A. CHECKS PASS "OK". GOOD FOR SERVICE.
- [SDR WX0A2020072273528](https://openairdocs.org/sdr/WX0A2020072273528.md): Switch · malfunctioned · Jul 13, 2020 · N331NV · Airbus A319111 · Emergency Lighting
  > EMERGENCY EXIT LIGHT ILLUMINATED IN FLT - NO ASSOCIATED TRIGGER, FOLLOWED 33-51-00-810-881-A, REPLACED COCKPIT SWITCH (4WL). PERFORMED BITE, AMM 33-51-00-710-001-A AND OPS CHECK, AMM 33-51-00-710-004-A. CHECKS PASSED, GOOD FOR SERVICE.

## 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 = 'N331NV' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N331NV/reports

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