Boeing P/N S252T401-13

Autopilot Servo actuator

OEM

Specifications

Part Number
Boeing P/N S252T401-13
Manufacturer
ATA ChapterMaintenance system chapter
22 — Auto Flight
CapabilitySystem area (hydraulics, avionics, landing gear…)
Avionics / Electronics
Inventory ClassRotable, expendable, or consumable
Rotable
Certification
OEM
Aircraft Category
Unknown
Criticality
Standard
Life & ShelfTypical service/shelf life — verify against OEM data

Airframe Applicability(2)

Alternate / Related Part Numbers(1)

A28321-18 Dwg. No. A28321-18, Rev. BD, dated 4/10/96pma replacement

Data Sources(1)

  • Pma Oem Expansion
    2026-05-18

Quick Facts

Airframes2 applicable
Alternates1 found
ClassRotable
CriticalityStandard
CategoryMulti-platform

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