289601212
OXYGEN MASK
Specifications
- Part Number
- 289601212
- Manufacturer
- —
- ATA ChapterMaintenance system chapter
- 35 — OxygenField reports: 35 (100%) — 4 reports
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- unknown
- Inventory ClassRotable, expendable, or consumable
- Expendable
- Certification
- OEM
- Aircraft Category
- Unknown
- Criticality
- Standard
- Life & ShelfTypical service/shelf life — verify against OEM data
- Oxygen Mask / Regulatoron-conditionTypical: Bench-check / overhaul ~3-5 yr— planning value, not this unit's certified limit
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
100%
Scrap Propensity (SDR-derived)
- SDR reports
- 4
- Replace events
- 4
- Repair events
- 0
- K-code events
- 2
Reporting window 2006-02-21 – 2026-01-28Dominant chapter ATA 35
Directional indicator only. Reflects what operators reported to the FAA when a difficulty was logged — not a fleet-normalized failure rate or a cost-based BER. Use alongside operator-specific data.
Airframe Applicability(10)
Alternate / Related Part Numbers(13)
3552AAAAAACXCDused on
3552AAAEAACXCDused on
3552BAAAAACXCDused on
3552CAAAAACXCDused on
AU010-100000-02used on
AU020-100000-01used on
AUAF1-000000-01used on
AUAF1-000000-02used on
AUAF1-000000-06used on
AUSQ1-000000-01used on
AUUT1-000000-03used on
AUUT1-000000-06used on
AUUT1-000000-13used on
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes10 applicable
Alternates13 found
ClassExpendable
CriticalityStandard
CategoryNarrow & wide-body
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