FTA71901
SMOKE DETECTOR
Specifications
- Part Number
- FTA71901
- Manufacturer
- AAR
- 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)
- SDR reports
- 5
- Replace events
- 5
- Repair events
- 0
- K-code events
- 1
Reporting window 2015-01-17 – 2019-09-19Dominant 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(4)
Alternate / Related Part Numbers(16)
1107L72A00000used on
601078-101used on
601116-1used on
601116-101used on
601116-301used on
601121-1used on
601121-101used on
601273-1used on
601273-201used on
601273-301used on
601273-401used on
AU010-100000-01used on
AU010-100000-02used on
AU020-100000-01used on
AU021-100000-01used on
AU036-100000-01used on
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes4 applicable
Alternates16 found
ClassRotable
CriticalityCritical
CategoryUnknown
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