# JASC 3530: Portable Oxygen System - Type: JASC system/component code (FAA) - ATA chapter: 35 Oxygen - Title in the code table: PORTABLE OXYGEN SYSTEM - Service difficulty reports: 270 - FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=41 - Page: https://openairdocs.org/jasc/3530 ## What it covers The equipment attached to the portable bottle to regulate and dispense breathing oxygen, including the storage bottle for the portable oxygen system. ## Latest service difficulty reports - [SDR MASA2026093000047](https://openairdocs.org/sdr/MASA2026093000047), Sep 30, 2026: OXYGEN BOTTLE, LOW PRESSURE (N80348) - [SDR SCNA20260928414](https://openairdocs.org/sdr/SCNA20260928414), Sep 28, 2026: OXYGEN MASK, DAMAGED (N5479A) - [SDR DALA2026092205274](https://openairdocs.org/sdr/DALA2026092205274), Sep 15, 2026: OXYGEN BOTTLE, EXPIRED (N831MH) - [SDR DALA2026092205282](https://openairdocs.org/sdr/DALA2026092205282), Sep 15, 2026: OXYGEN BOTTLE, EXPIRED (N831MH) - [SDR DALA2026092205281](https://openairdocs.org/sdr/DALA2026092205281), Sep 15, 2026: OXYGEN BOTTLE, EXPIRED (N831MH) - [SDR UIEA2026083100834](https://openairdocs.org/sdr/UIEA2026083100834), Aug 31, 2026: OXYGEN BOTTLE, NO DISCREPANCY (N708GT) - [SDR CALA2026082018752](https://openairdocs.org/sdr/CALA2026082018752), Aug 18, 2026: OXYGEN MASK, KINKED (N845UA) - [SDR DALA2026042502622](https://openairdocs.org/sdr/DALA2026042502622), Apr 19, 2026: OXYGEN BOTTLE, EMPTY (N358NB) - [SDR UIEA2026030200071](https://openairdocs.org/sdr/UIEA2026030200071), Mar 2, 2026: OXYGEN BOTTLE, INOPERATIVE (N703GT) - [SDR UIEA2026020900047](https://openairdocs.org/sdr/UIEA2026020900047), Feb 8, 2026: OXYGEN BOTTLE, OVERPRESSURED (N703GT) - [SDR CALA2026020113465](https://openairdocs.org/sdr/CALA2026020113465), Jan 30, 2026: OXYGEN BOTTLE, EXPIRED (N14528) - [SDR UIEA2026012900020](https://openairdocs.org/sdr/UIEA2026012900020), Jan 28, 2026: FITTING, WRONG PART (N642GT) - [SDR DALA2026010500050](https://openairdocs.org/sdr/DALA2026010500050), Jan 4, 2026: OXYGEN BOTTLE, EXPIRED (N368NW) - [SDR UIEA2025120801337](https://openairdocs.org/sdr/UIEA2025120801337), Dec 8, 2025: OXYGEN BOTTLE, INOPERATIVE (N704GT) - [SDR UIEA2025120601336](https://openairdocs.org/sdr/UIEA2025120601336), Dec 6, 2025: OXYGEN BOTTLE, LOW PRESSURE (N645GT) - [SDR CALA2025102410481](https://openairdocs.org/sdr/CALA2025102410481), Oct 23, 2025: OXYGEN BOTTLE, USED (N91007) - [SDR UIEA2025082501135](https://openairdocs.org/sdr/UIEA2025082501135), Aug 25, 2025: OXYGEN BOTTLE, DETACHED (N645GT) - [SDR SCNA20250825332](https://openairdocs.org/sdr/SCNA20250825332), Aug 24, 2025: PLACARD, MISSING (N848SY) - [SDR N6WA2025082202](https://openairdocs.org/sdr/N6WA2025082202), Aug 20, 2025: OXYGEN MASK, WRONG PART (N501GJ) - [SDR FDEA202508041366](https://openairdocs.org/sdr/FDEA202508041366), Aug 4, 2025: OXYGEN BOTTLE, OVERSERVICED (N849FD) - [SDR UIEA2025080101075](https://openairdocs.org/sdr/UIEA2025080101075), Aug 1, 2025: OXYGEN BOTTLE, NOT REPORTED (N662GT) - [SDR 7C7A2025030900012](https://openairdocs.org/sdr/7C7A2025030900012), Mar 9, 2025: TOILET, CLOGGED (N887EA) - [SDR QMLA2024112120145](https://openairdocs.org/sdr/QMLA2024112120145), Nov 21, 2024: OXYGEN BOTTLE, CRACKED (N135AM) - [SDR DALA2024081308101](https://openairdocs.org/sdr/DALA2024081308101), Aug 10, 2024: OXYGEN BOTTLE, UNKNOWN (N804NW) - [SDR DALA2024022702700](https://openairdocs.org/sdr/DALA2024022702700), Feb 26, 2024: OXYGEN BOTTLE, UNSECURE (N816NW) - [SDR AALA202312221148](https://openairdocs.org/sdr/AALA202312221148), Dec 19, 2023: OXYGEN BOTTLE, BROKEN (N659AW) - [SDR DALA2023061904991](https://openairdocs.org/sdr/DALA2023061904991), Jun 18, 2023: UNKNOWN, UNKNOWN (N366NB) - [SDR 2022F00253](https://openairdocs.org/sdr/2022F00253), Jun 20, 2022: OXYGEN BOTTLE, LOW PRESSURE (N737AT) - [SDR DALA2022050603180](https://openairdocs.org/sdr/DALA2022050603180), May 6, 2022: NONE, NONE (N364NW) - [SDR SWAA2022060901138](https://openairdocs.org/sdr/SWAA2022060901138), Apr 29, 2022: PANEL, DETERIORATED (N477WN) - [SDR UIEA2022041000280](https://openairdocs.org/sdr/UIEA2022041000280), Apr 12, 2022: BOTTLE, LOW PRESSURE (N645GT) - [SDR 2022F00134](https://openairdocs.org/sdr/2022F00134), Feb 26, 2022: OXYGEN BOTTLE, FAULTY (N350MC) - [SDR UIEA2021101502239](https://openairdocs.org/sdr/UIEA2021101502239), Oct 16, 2021: PBE, NONE (N649GT) - [SDR UIEA2021092002064](https://openairdocs.org/sdr/UIEA2021092002064), Sep 21, 2021: BOTTLE, LOW PRESSURE (N645GT) - [SDR UIEA2021080601723](https://openairdocs.org/sdr/UIEA2021080601723), Aug 5, 2021: OXYGEN MASK, BROKEN (N663GT) - [SDR P5CA2021053100217](https://openairdocs.org/sdr/P5CA2021053100217), Jun 1, 2021: OXYGEN MASK, MISSING (N643GT) - [SDR UIEA2021040300822](https://openairdocs.org/sdr/UIEA2021040300822), Apr 3, 2021: OXYGEN MASK, MISSING (N1427A) - [SDR UIEA2021040300825](https://openairdocs.org/sdr/UIEA2021040300825), Apr 3, 2021: CYLINDER, DAMAGED (N1427A) - [SDR UIEA2021020100181](https://openairdocs.org/sdr/UIEA2021020100181), Feb 1, 2021: MASK, MISSING (N662GT) - [SDR UIEA2021012600127](https://openairdocs.org/sdr/UIEA2021012600127), Jan 24, 2021: OXYGEN MASK, UNSERVICEABLE (N645GT) - [SDR UIEA2020113002492](https://openairdocs.org/sdr/UIEA2020113002492), Dec 1, 2020: OXYGEN BOTTLE, LOW PRESSURE (N1619A) - [SDR UIEA2020120302515](https://openairdocs.org/sdr/UIEA2020120302515), Nov 30, 2020: OXYGEN MASK, DAMAGED (N472MC) - [SDR UIEA2020082401864](https://openairdocs.org/sdr/UIEA2020082401864), Aug 18, 2020: OXYGEN BOTTLE, DAMAGED (N663GT) - [SDR UIEA2020062301342](https://openairdocs.org/sdr/UIEA2020062301342), Jun 19, 2020: LENS, MISSING (N1709A) - [SDR UIEA2020051100999](https://openairdocs.org/sdr/UIEA2020051100999), May 8, 2020: PBE, NOT REPORTED (N662GT) - [SDR UIEA2020033100580](https://openairdocs.org/sdr/UIEA2020033100580), Mar 29, 2020: OXYGEN BOTTLE, UNSERVICEABLE (N1709A) - [SDR UIEA2020031600446](https://openairdocs.org/sdr/UIEA2020031600446), Mar 13, 2020: OXYGEN BOTTLE, DISCHARGED (N662GT) - [SDR UIEA2020022090279](https://openairdocs.org/sdr/UIEA2020022090279), Feb 18, 2020: OXYGEN BOTTLE, INOPERATIVE (N645GT) - [SDR VNAA2020021281102](https://openairdocs.org/sdr/VNAA2020021281102), Feb 8, 2020: HOSE, CUT (N552NN) - [SDR UIEA2019122056081](https://openairdocs.org/sdr/UIEA2019122056081), Dec 18, 2019: OXYGEN BOTTLE, EMPTY (N464MC) --- From OpenAirDocs.org, an independent open copy of FAA data. 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