21562A

SMOKE DETECTOR

Specifications

Part Number
21562A
Manufacturer
AUTRONICS
ATA ChapterMaintenance system chapter
26 — Fire Protection
CapabilitySystem area (hydraulics, avionics, landing gear…)
Safety / Emergency
Inventory ClassRotable, expendable, or consumable
—
Certification
—
Aircraft Category
Unknown
Criticality
Critical

Service Reliabilityfrom FAA SDR (Service Difficulty Reports)

33%
Component-change rate (FAA K-code)
low confidence
SDR reports
3
Replace events
1
Repair events
0
K-code events
1
Reporting window 2002-01-01 – 2010-08-17Dominant chapter ATA 26

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(2)

747-200747

Data Sources(1)

Quick Facts

Airframes2 applicable
AlternatesNone recorded
ClassUnknown
CriticalityCritical
CategoryUnknown

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