346A28015
DRAIN MAST
Specifications
- Part Number
- 346A28015
- Manufacturer
- —
- ATA ChapterMaintenance system chapter
- 28 — FuelField reports: 28 (63%) · 49 (31%) · 29 (6%) — 16 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
- —
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
100%
Scrap Propensity (SDR-derived)
- SDR reports
- 16
- Replace events
- 15
- Repair events
- 0
- K-code events
- 14
Reporting window 2011-12-26 – 2023-09-24Dominant chapter ATA 28
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(5)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes5 applicable
AlternatesNone recorded
ClassExpendable
CriticalityStandard
CategoryNarrow-body
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