PPA120000
SMOKE DETECTOR
Specifications
- Part Number
- PPA120000
- Manufacturer
- —
- ATA ChapterMaintenance system chapter
- 26 — Fire ProtectionField reports: 26 (100%) — 1 report
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Safety / Emergency
- Inventory ClassRotable, expendable, or consumable
- Rotable
- Certification
- OEM
- Aircraft Category
- —
- Criticality
- —
- Life & ShelfTypical service/shelf life — verify against OEM data
- Smoke Detectoron-conditionTypical: On-condition; some 10-yr calendar— planning value, not this unit's certified limit
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
—
Component-change rate (FAA K-code)
- SDR reports
- 1
- Replace events
- 0
- Repair events
- 0
- K-code events
- 0
Reporting window 2025-11-03 – 2025-11-03Dominant 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)
Alternate / Related Part Numbers(50)
D2549033513000used on
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Data Sources(1)
- 2026-03-07
Quick Facts
Airframes2 applicable
Alternates50 found
ClassRotable
CriticalityUnknown
CategoryNarrow-body
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