141T400422
WINDSHIELD
Specifications
- Part Number
- 141T400422
- Manufacturer
- Boeing
- ATA ChapterMaintenance system chapter
- 56 — WindowsField reports: 56 (69%) · 30 (15%) · 25 (8%) — 13 reports
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Structures
- Inventory ClassRotable, expendable, or consumable
- Expendable
- Certification
- OEM
- Aircraft Category
- Narrow-Body
- Criticality
- Standard
- Life & ShelfTypical service/shelf life — verify against OEM data
- —
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
46%
Component-change rate (FAA K-code)*
* 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
- 13
- Replace events
- 12
- Repair events
- 0
- K-code events
- 6
Reporting window 2010-12-13 – 2025-09-17Dominant 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.
Airframe Applicability(11)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes11 applicable
AlternatesNone recorded
ClassExpendable
CriticalityStandard
CategoryNarrow-Body
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