PR1422

FUEL CELL

Specifications

Part Number: PR1422
Manufacturer: Airbus
ATA ChapterMaintenance system chapter: 56 — WindowsField reports: 28 (50%) · 56 (50%) — 2 reports
CapabilitySystem area (hydraulics, avionics, landing gear…): Fuel Systems
Inventory ClassRotable, expendable, or consumable: —
Certification: —
Aircraft Category: Unknown
Criticality: Critical
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)*

low confidence

* Structural ATA chapter (56). Verb-based propensity is suppressed because "REPAIRED" in the SDR text typically refers to the airframe being repaired around the part, not the part itself. FAA K-code component-change rate is the honest signal.

SDR reports: 2
Replace events: 0
Repair events: 1
K-code events: 1

Reporting window 2001-08-02 – 2011-12-15Dominant chapter ATA 56

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.