351W30004
APU
Specifications
- Part Number
- 351W30004
- Manufacturer
- Honeywell
- ATA ChapterMaintenance system chapter
- 49 — Airborne Auxiliary PowerField reports: 49 (100%) — 8 reports
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Engine Accessories
- Inventory ClassRotable, expendable, or consumable
- Rotable
- Certification
- OEM
- Aircraft Category
- Unknown
- Criticality
- Standard
- Life & ShelfTypical service/shelf life — verify against OEM data
- —
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
88%
Scrap Propensity (SDR-derived)
- SDR reports
- 8
- Replace events
- 7
- Repair events
- 1
- K-code events
- 3
Reporting window 2008-12-11 – 2024-05-22Dominant chapter ATA 49
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(3)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes3 applicable
AlternatesNone recorded
ClassRotable
CriticalityStandard
CategoryUnknown
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