77328810
REGULATOR VALVE
Specifications
- Part Number
- 77328810
- Manufacturer
- HAMLTN
- ATA ChapterMaintenance system chapter
- 36 — Pneumatic
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Hydraulics
- Inventory ClassRotable, expendable, or consumable
- Rotable
- Certification
- OEM
- Aircraft Category
- Unknown
- Criticality
- Unknown
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
97%
Scrap Propensity (SDR-derived)
- SDR reports
- 36
- Replace events
- 31
- Repair events
- 1
- K-code events
- 7
Reporting window 2001-06-22 – 2026-04-05Dominant chapter ATA 36
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)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes4 applicable
AlternatesNone recorded
ClassRotable
CriticalityUnknown
CategoryUnknown
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