4920233U503
STOP FITTING
Specifications
- Part Number
- 4920233U503
- Manufacturer
- —
- ATA ChapterMaintenance system chapter
- 52 — DoorsField reports: 52 (100%) — 11 reports
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Structures
- Inventory ClassRotable, expendable, or consumable
- Expendable
- Certification
- PMA
- Aircraft Category
- —
- Criticality
- —
- Life & ShelfTypical service/shelf life — verify against OEM data
- —
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
91%
Component-change rate (FAA K-code)*
* Structural ATA chapter (52). 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
- 11
- Replace events
- 11
- Repair events
- 0
- K-code events
- 10
Reporting window 2002-10-02 – 2009-12-14Dominant chapter ATA 52
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(8)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes8 applicable
AlternatesNone recorded
ClassExpendable
CriticalityUnknown
CategoryUnknown
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