Model: 822440-2-003

Engine Computer

Special Features:

Operating temp -65 to 160 degrees f, max 30 minutes at 203 degrees f; download operating power 20 watts; normal operating power 50 watts; download operating voltage 28 vdc; the emsc is an airframe mounted unit containing a battery (except for air shipment); a flex-connector assembly and 4 electronic component assemblies including digital programed cpu board

Properties:

Direct Current Voltage Rating In Volts

28.0

Case Material

Aluminum alloy

End Application

F110-ge-129 engine f16 acft

Unpackaged Unit Length

10.00 inches

Unpackaged Unit Width

6.50 inches

Unpackaged Unit Height

5.00 inches

Power Source

External or self-contained

Intelligence Input Method

Electrical

Features Provided

Electrostatic sensitive

Criticality Code Justification

Feat

Functional Description

Receives digital engine performance signals from the digital electronic control (dec) and aircraft parameters fromthe aircraft mux bus; these signals are compared against predetermined limits stored inthe emsc; exceedences and faults are transmitted to remote aircraft systems; also monitors the dec and it's own performance and transits date to pilo display; detect engine control loop failures and compressor stalls

Reference Data And Literature

To5e1-2-12-1, -4

NSN

6620-01-472-6461

Part Number

822440-2-003

Description

Computer,engine

CAGE

73030

A computer that receives, monitors, and stores data of the engine's operation. It also includes analysis of fault data and interfaces with other aircraft indicators and systems.

Part 822440-2-003 NSN 6620-01-472-6461

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

47029

FIIG:

A30800

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

25.0 X 15.0 X 14.5

Paclk Weight:

17.5000lbs

Item Weight:

5.0000lbs

Item Dim:

011000650050

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

F000009XE5

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

120800

UFC:

61410

LTL:

RATING VARIABLE

LCL:

WCC:

72E

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8411997050
SITC: 71499
End Use: Engines and turbines for military aircraft
NAICS: 336412
USDA: 1

Freight Class: Parts of gas turbine aircraft engines, other than for use in civil aircraft