3957985206

EIU

OEM

Specifications

Part Number
3957985206
Manufacturer
Thales
ATA ChapterMaintenance system chapter
73 — Engine - Fuel and Control
CapabilitySystem area (hydraulics, avionics, landing gear…)
Avionics / Electronics
Inventory ClassRotable, expendable, or consumable
Rotable
Certification
OEM
Aircraft Category
Unknown
Criticality
Critical

Service Reliabilityfrom FAA SDR (Service Difficulty Reports)

100%
Scrap Propensity (SDR-derived)
low confidence
SDR reports
4
Replace events
4
Repair events
0
K-code events
0
Reporting window 2021-02-04 – 2026-03-12Dominant chapter ATA 79

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)

A321A321-200A300

Data Sources(1)

Quick Facts

Airframes3 applicable
AlternatesNone recorded
ClassRotable
CriticalityCritical
CategoryUnknown

Know your business mix?

Upload your part numbers and get instant analytics — airframe breakdown, ATA depth, PMA concentration, and more.

Coming Soon

Similar Parts(8)

3957965114
EIU
ATA 73OEMThales
3957985114
INTERFACE UNIT
ATA 73OEMThales
3957985205
INTERFACE UNIT
ATA 73OEMThales
70BMN01000
EEC
ATA 73OEMThales
C12380K002
EEC
ATA 73OEMThales
:6940405E3 Dwg No:6940405E3 Rev: None Dtd: 4/6/94 or later FAA-Approved Revision
Nozzle Envelope
ATA 73PMAParker Hannifin Corp, Gas Turbine Fuel Sys Div
:6940405E4 Dwg No: 6940405E4 Rev: None Dtd: 4/6/94 or later FAA-Approved Revision
Nozzle Envelope
ATA 73PMAParker Hannifin Corp, Gas Turbine Fuel Sys Div
(1853M78P33) S/W Version 7.B.V2F2 (7B98)
CFM56-7B FADEC Software
ATA 73OEM