CM358950

CIRCUIT BREAKER

OEM

Specifications

Part Number
CM358950
Manufacturer
AVIONIC
ATA ChapterMaintenance system chapter
24 — Electrical Power
CapabilitySystem area (hydraulics, avionics, landing gear…)
Electromechanical
Inventory ClassRotable, expendable, or consumable
Expendable
Certification
OEM
Aircraft Category
Unknown
Criticality
Standard

Service Reliabilityfrom FAA SDR (Service Difficulty Reports)

99%
Scrap Propensity (SDR-derived)
high confidence
SDR reports
92
Replace events
70
Repair events
1
K-code events
49
Reporting window 1995-05-082017-06-12Dominant chapter ATA 24

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.

Airworthiness Directive coverage

FAA / EASA public regulatory data

2directives reference this part number — recurring compliance demand wherever it flies
Most recent
  • FAAAD 2021-22-21effective Jan 3, 2022Prohibition

    The FAA is adopting a new airworthiness directive (AD) for all ASI Aviation (type certificate previously held by Reims Aviation S.A.) Model F406 airplanes. This AD was prompted by mandatory continuing airworthiness information (MCAI) originated by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI identifies the unsafe condition as failure of a circuit breaker (CB) switch. This AD requires replacing certain CB switches and establishing a life limit for the CB switches. The FAA is issuing this AD to address the unsafe condition on these products.

  • EASAAD 2006-0134effective Jun 5, 2006Prohibition

    No summary available - see the EASA publication.

Directives citing this part number in the FAA / EASA regulatory corpus we have processed — not a complete historical AD list. An AD is a compliance requirement that drives scheduled work (inspections, replacements, modifications) on the fleets that carry the part; a directive naming this PN as the replacement part is install demand, not an action against it — and none of this is a prediction that the part will fail.

Airframe Applicability(4)

Data Sources(1)

Quick Facts

Airframes4 applicable
AlternatesNone recorded
ClassExpendable
CriticalityStandard
CategoryUnknown

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