1103P273
PRESSURE SWITCH
Specifications
- Part Number
- 1103P273
- Manufacturer
- —
- ATA ChapterMaintenance system chapter
- 75 — Air
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Environmental / Cabin
- Inventory ClassRotable, expendable, or consumable
- Rotable
- Certification
- PMA
- Aircraft Category
- —
- Criticality
- —
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
100%
Scrap Propensity (SDR-derived)
- SDR reports
- 3
- Replace events
- 3
- Repair events
- 0
- K-code events
- 0
Reporting window 1998-08-12 – 2009-04-10Dominant chapter ATA 75
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(1)
Alternate / Related Part Numbers(1)
1103P220, 1103P273, 1106P0181, 1153P0013-01, 1153P0013-02, 1173T0302-03, 1173T0303-01, 1173T0610pma replacement
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes1 applicable
Alternates1 found
ClassRotable
CriticalityUnknown
CategoryUnknown
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