601R3303318
WINDSHIELD
Specifications
- Part Number
- 601R3303318
- Manufacturer
- SIERRACIN
- ATA ChapterMaintenance system chapter
- 56 — Windows
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Structures
- Inventory ClassRotable, expendable, or consumable
- —
- Certification
- —
- Aircraft Category
- Unknown
- Criticality
- Critical
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
16%
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
- 19
- Replace events
- 15
- Repair events
- 0
- K-code events
- 3
Reporting window 2004-08-28 – 2015-11-22Dominant 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(3)
Alternate / Related Part Numbers(1)
NP139321-12pma replacement
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes3 applicable
Alternates1 found
ClassUnknown
CriticalityCritical
CategoryUnknown
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