6545455
FITTING
Specifications
- Part Number
- 6545455
- Manufacturer
- Boeing
- ATA ChapterMaintenance system chapter
- 57 — WingsField reports: 57 (70%) · 55 (28%) · 53 (2%) — 60 reports
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- unknown
- Inventory ClassRotable, expendable, or consumable
- Expendable
- Certification
- PMA
- Aircraft Category
- Unknown
- Criticality
- Standard
- Life & ShelfTypical service/shelf life — verify against OEM data
- —
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
98%
Component-change rate (FAA K-code)*
* Structural ATA chapter (57). 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
- 60
- Replace events
- 25
- Repair events
- 34
- K-code events
- 59
Reporting window 1999-10-30 – 2016-11-01Dominant chapter ATA 57
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)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes4 applicable
AlternatesNone recorded
ClassExpendable
CriticalityStandard
CategoryNarrow-body
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