E04
ELT
Specifications
- Part Number
- E04
- Manufacturer
- ACK
- ATA ChapterMaintenance system chapter
- 25 — Equipment / Furnishings
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Safety / Emergency
- Inventory ClassRotable, expendable, or consumable
- Rotable
- Certification
- OEM
- Aircraft Category
- Multi-Category
- Criticality
- Standard
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
67%
Scrap Propensity (SDR-derived)
- SDR reports
- 7
- Replace events
- 2
- Repair events
- 1
- K-code events
- 3
Reporting window 2016-07-06 – 2024-10-09Dominant chapter ATA 25
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(4)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes4 applicable
AlternatesNone recorded
ClassRotable
CriticalityStandard
CategoryMulti-Category
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