21025
FUEL CELL
Specifications
- Part Number
- 21025
- Manufacturer
- —
- ATA ChapterMaintenance system chapter
- 27 — Flight ControlsField reports: 28 (100%) — 1 report
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Fuel Systems
- Inventory ClassRotable, expendable, or consumable
- Rotable
- Certification
- OEM
- Aircraft Category
- —
- Criticality
- Standard
- Life & ShelfTypical service/shelf life — verify against OEM data
- Fuel Cell / Bladder Tankcure-dateTypical: Store ~5-10 yr; date-controlled— planning value, not this unit's certified limit
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
—
Component-change rate (FAA K-code)
- SDR reports
- 1
- Replace events
- 1
- Repair events
- 0
- K-code events
- 1
Reporting window 2013-05-31 – 2013-05-31Dominant 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(2)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes2 applicable
AlternatesNone recorded
ClassRotable
CriticalityStandard
CategoryMulti-platform
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