1FA13050-5

Hydraulic Power Pack Assembly

PMA

Specifications

Part Number
1FA13050-5
Manufacturer
Triumph Actuation Systems LLC (formerly Frisby Aerospace)
ATA ChapterMaintenance system chapter
32 — Landing Gear
CapabilitySystem area (hydraulics, avionics, landing gear…)
Hydraulics
Inventory ClassRotable, expendable, or consumable
Rotable
Certification
PMA
Aircraft Category
Unknown
Criticality
Critical

Service Reliabilityfrom FAA SDR (Service Difficulty Reports)

—
Component-change rate (FAA K-code)
low confidence
SDR reports
1
Replace events
1
Repair events
0
K-code events
0
Reporting window 2026-06-09 – 2026-06-09Dominant chapter ATA 32

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(3)

757-200757-300757

Data Sources(1)

Quick Facts

Airframes3 applicable
AlternatesNone recorded
ClassRotable
CriticalityCritical
CategoryUnknown

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