146A8127Y10
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Specifications
- Part Number
- 146A8127Y10
- Manufacturer
- Boeing
- ATA ChapterMaintenance system chapter
- 53 — FuselageField reports: 53 (95%) · 51 (5%) — 19 reports
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- unknown
- Inventory ClassRotable, expendable, or consumable
- Expendable
- Certification
- OEM
- Aircraft Category
- Wide-Body
- Criticality
- Standard
- Life & ShelfTypical service/shelf life — verify against OEM data
- —
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
100%
Component-change rate (FAA K-code)*
* Structural ATA chapter (53). 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
- 19
- Replace events
- 16
- Repair events
- 1
- K-code events
- 19
Reporting window 2014-11-11 – 2026-04-22Dominant chapter ATA 53
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)
Alternate / Related Part Numbers(1)
146A8127Y10ATSMROpma replacement
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes4 applicable
Alternates1 found
ClassExpendable
CriticalityStandard
CategoryWide-Body
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