# Service difficulty reports: N254NV A list on [N254NV](https://openairdocs.org/aircraft/N254NV.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR WX0A2026050432804](https://openairdocs.org/sdr/WX0A2026050432804.md): Epsu · failed · May 3, 2026 · N254NV · Airbus A320214 · Emergency Lighting > (AIRCRAFT NOT GROUNDED) DURING WEEKLY FOUND EPSU (11WL) EMER L MESSAGE. REMOVED AND REPLACED EPSU BATTERY WITH REPAIRED BATTERY IAW AMM 33-51-38-000/400-002-A. OPS CHECK GOOD - [SDR WX0A2026040832780](https://openairdocs.org/sdr/WX0A2026040832780.md): Epsu · faulted · Apr 7, 2026 · N254NV · Airbus A320214 · Emergency Lighting > (AIRCRAFT NOT GROUNDED) EPSU(13WL) AFT L FAULT / REPLACED EPSU BATTERY AT 13WL IAW AMM 33-51-38-000/400-002-A. OPS CHECK GOOD." - [SDR WX0A2026010732696](https://openairdocs.org/sdr/WX0A2026010732696.md): Battery · no test · Jan 7, 2026 · N254NV · Airbus A320214 · Emergency Lighting > (AIRCRAFT GROUNDED) EPSU BATTERY 10WL FAILED EPSU BATTERY CAPACITY TEST. R & R EPSU BATTERY 10WL IAW AMM 33-51-38-000-002-A / 400-002-A" - [SDR WX0A2025081532543](https://openairdocs.org/sdr/WX0A2025081532543.md): Battery · no test · Aug 13, 2025 · N254NV · Airbus A320214 · Emergency Equipment > (AIRCRAFT NOT GROUNDED) FAS 5 FLASHLIGHT NOT BLINKING / REPLACED F/A 5 FLASHLIGHT BATTERY. OPS CHECK GOOD AT THIS TIME. THIS CLEARS MDDR 217954 MEL 25-60-08-A. INOP PLACARDS REMOVED. MX ACTION REVERSED. - [SDR WX0A2025041832389](https://openairdocs.org/sdr/WX0A2025041832389.md): Intake · contaminated · Apr 17, 2025 · N254NV · Airbus A320214 · Airborne Auxiliary Power Unit (APU) System > (AIRCRAFT GROUNDED) DURING DECENT THROUGH 15,000 FEET, DIRTY SOCK ODOR BECAME APPARENT IN THE FLIGHT DECK. FA/S IN FWD AND AFT ALSO SMELLED TH EODOR. PERFORMED ELIMINATION OF ODOR/FUMES IN FLIGHT DECK/CABIN QRH PROCEDURE. WITH PACK 1 OFF, ODOR DISSIPATED BU - [SDR WX0A2025041432384](https://openairdocs.org/sdr/WX0A2025041432384.md): Smoke Detector · false activation · Apr 11, 2025 · N254NV · Airbus A320214 · Smoke Detection > (AIRCRAFT NOT GROUNDED) IN FLIGHT GOT ECAM SMOKE LAV SMOKE FOR RIGHT AFT LAV NO SIGN OF SMOKE FOUND. / PERFORMED LAV SMOKE DETECTOR TEXT REF AMM 26-17-00-710-001-A. TEST OK." - [SDR WX0A2025031432352](https://openairdocs.org/sdr/WX0A2025031432352.md): Flashlight · inoperative · Mar 13, 2025 · N254NV · Airbus A320214 · Emergency Equipment > (AIRCRAFT NOT GROUNDED) FA2 FLASHLIGHT INOP / REMOVED AND INSTALLED NEW BATTERY IN FA2 EMERGENCY FLASHLIGHT IAW LOPA. OPS CHECK GOOD." - [SDR WX0A2025020532299](https://openairdocs.org/sdr/WX0A2025020532299.md): Battery · inoperative · Feb 3, 2025 · N254NV · Airbus A320214 · Emergency Equipment > (AIRCRAFT GROUNDED) FORWARD FA FLASHLIGHT NOT WORKING. / REMOVED AND REPLACED BATTERY IN LEAD FA FLASHLIGHT IAW CMM 25-60-02. OPS CHECK GOOD. THIS CLEARS MEL 25-60-08B MDDR# 206869. PLACARDS REMOVED." - [SDR WX0A2024090632167](https://openairdocs.org/sdr/WX0A2024090632167.md): Megaphone · no test · Sep 2, 2024 · N254NV · Airbus A320214 · Emergency Equipment > (AIRCRAFT NOT GROUNDED) FA REPORTS MEGAPHONE IS NOT TESTING CORRECTLY / REPLACED MEGAPHONE BATTERIES IAW AMM 25-65-51-920-001-A. OPS CHECK GOOD." - [SDR WX0A2023121131918](https://openairdocs.org/sdr/WX0A2023121131918.md): Megaphone · unknown · Dec 8, 2023 · N254NV · Airbus A320214 · Emergency Equipment > AFT MEGAPHONE INOP / REMOVE & REPLACED AFT MEGAPHONE REF S.I.P. AND AMM 25-65-51-710-002. OPS CHECK GOOD." - [SDR EE4Y2023091118385](https://openairdocs.org/sdr/EE4Y2023091118385.md): Skin Panel · corroded · Sep 11, 2023 · N254NV · Airbus A320214 · Wing, Plate/Skin > DURING THE ALLEGIANT WORD CARD ZL-540-01-1-001,FOUND AT LH BOTTOM WING SKIN AREA AROUND MANHOLE 540JB WITH CORROSION.DUE REWORKED AREA WAS FOUND OUT LIMITS IAW A320 SRM TASK 57-21-11-283-003 PARAG.2A FLOWCHART FIG 001 (SHEET 1 AND 2). AIRBUS WAS CONTACTED R - [SDR EE4Y2023090618359](https://openairdocs.org/sdr/EE4Y2023090618359.md): Door · dented · Sep 6, 2023 · N254NV · Airbus A320214 · Passenger/Crew Doors > DURING THE ALLEGIANT WORD CARD ZL-831-04-1-001, IT WAS FOUND A DENT ON FWD LH PASS DOOR AFT LOWER CORNER.EVALUATED DENTED AREA AND FOUND OUT OF ALLOWABLE DAMAGE LIMITS IAW A320 SRM TASK 52-10-00-283-002 PARAG 2.A.1 FIGURE 2 SHEET 2.AIRBUS WAS CONTACTED REQUES - [SDR WX0A2023072431801](https://openairdocs.org/sdr/WX0A2023072431801.md): Epsu · unknown · Jul 23, 2023 · N254NV · Airbus A320214 · Emergency Lighting > WHILE PERFORMING CABIN EMERG LIGHTING CHECK EPSU BATTERIES FAILED AT LOCATIONS 10WL, 11WL, 12WL AND 13WL. REQUIRE REPLACEMENT. / REMOVED AND REPLACED EPSU BATTERIES AT LOCATIONS 10WL, 11WL, 12WL AND 13WL, OPS CHECK GOOD IAW AMM 33-51-38-000-002-A AND AMM 33-51 - [SDR WX0A2022110974311](https://openairdocs.org/sdr/WX0A2022110974311.md): Epsu · none · Nov 7, 2022 · N254NV · Airbus A320214 · Lighting System > EPSU 13WL FAILED TEST / REMOVED AND REPLACED THE EPSU 13WL BATTERY. REF AMM 33-51-38-000-002-A AND AMM 33-51-38-400-002-A. NO FURTHER DISCREPANCIES FOUND." - [SDR WX0A2022091674243](https://openairdocs.org/sdr/WX0A2022091674243.md): Megaphone · none · Sep 15, 2022 · N254NV · Airbus A320214 · Escape Slide > DURING EMERGENCY EQUIPMENT CHECK, FOUND AFT MEGAPHONE INSPECTION DUE AT END OF MONTH FOR BATTERY REPLACEMENT. DURING BATTERY REPLACEMENT FOUND CURRENT BATTERIES LEAKING INTERNALLY INSIDE MEGAPHONE CAUSING CORROSION. / REMOVED AND REPLACED AFT MEGAPHONE IAW AMM - [SDR WX0A2022050674080](https://openairdocs.org/sdr/WX0A2022050674080.md): Epsu · none · May 6, 2022 · N254NV · Airbus A320214 · Lighting System > 12WL EPSU BATTERY FAILED EPSU TEST / REMOVED AND REPLACED 12WL EPSU BATTERY IAW AMM 33-51-38 PB 401. OPS CHECK GOOD." - [SDR WX0A2022020973987](https://openairdocs.org/sdr/WX0A2022020973987.md): Epsu · none · Feb 8, 2022 · N254NV · Airbus A320214 · Lighting System > WHILE COMPLETING TC-335100-03-001, EMERGENCY POWER SUPPLY UNIT AT FIN-12WL FAILED DURING TEST. / REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT LOCATED AT FIN-12WL IAW AMM 33-51-38, OPS CHECK GOOD." - [SDR WX0A2022020973989](https://openairdocs.org/sdr/WX0A2022020973989.md): Megaphone · none · Feb 7, 2022 · N254NV · Airbus A320214 · Escape Slide > FORWARD MEGAPHONE INOP / REMOVED AND REPLACED FWD MEGAPHONE IAW AMM 25-65-51. OPS CHECK GOOD. A/C OK FOR SERVICE." - [SDR WX0A2021012573630](https://openairdocs.org/sdr/WX0A2021012573630.md): Power Supply · faulted · Jan 21, 2021 · N254NV · Airbus A320214 · Emergency Lighting > OPERATIONAL TEST OF THE EMERGENCY LIGHTS FAULTS. EPSU (10WL)FWD L AND EPSU (13WL) AFT L/DEU (300RH7). ACCOMPLISHED T/S AS PER A320 TSM 33-51-00-810-836-A. FOUND FAULTY LIGHTS CIRCUIT ON AFT RT SLIDE/RAFT, AS PER TSM. REMOVED AND REPLACED EPSU (13WL), REF AM - [SDR WX0A2021012273631](https://openairdocs.org/sdr/WX0A2021012273631.md): Power Supply · inoperative · Jan 21, 2021 · N254NV · Airbus A320214 · Emergency Lighting > SEE NR00728622 FOR ORIGINAL DISCREPANCY. EPSU 10WL INOPERABLE. REMOVED AND REPLACED FORWARD EPSU 10WL, PER A320 AMM 33-51-38 PB 401. - [SDR WX0A2021012273630](https://openairdocs.org/sdr/WX0A2021012273630.md): Power Supply · inoperative · Jan 21, 2021 · N254NV · Airbus A320214 · Emergency Lighting > SEE NR00728622 FOR ORIGINAL WRITE UP. EPSU 13WL INOPERABLE. REMOVED AND REPLACED EPSU 13WL, PER A320 AMM 33-51-38. OPERATIONS CHECK BAD, ITEM REMAINS OPEN. - [SDR WX0A2020091173568](https://openairdocs.org/sdr/WX0A2020091173568.md): Epsu · failed · Sep 9, 2020 · N254NV · Airbus A320214 · Emergency Lighting > PERFORMED EPSU SYS TEST, RECEIVED MESSAGE "BAT/EPSU ( 11WL) EMER L". REMOVED AND REPLACED EPSU BATTERY, IAW AMM 33-51-38. OPS CHECK 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 = 'N254NV' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N254NV/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.