PU90499R3

SMOKE DETECTOR

OEM

Specifications

Part Number
PU90499R3
Manufacturer
ADVANC
ATA ChapterMaintenance system chapter
26 — Fire Protection
CapabilitySystem area (hydraulics, avionics, landing gear…)
Safety / Emergency
Inventory ClassRotable, expendable, or consumable
Rotable
Certification
OEM
Aircraft Category
Unknown
Criticality
Critical

Service Reliabilityfrom FAA SDR (Service Difficulty Reports)

100%
Scrap Propensity (SDR-derived)
high confidence
SDR reports
41
Replace events
34
Repair events
0
K-code events
23
Reporting window 1996-09-03 – 2024-07-15Dominant 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(15)

737-300737-500737-700737-900757-200747-400747-100747-200747-300747-400F747SP737747757767

Data Sources(1)

Quick Facts

Airframes15 applicable
AlternatesNone recorded
ClassRotable
CriticalityCritical
CategoryUnknown

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