EDM-900/930 Instructions for Continued Airworthiness Rev E
Date 5-24-2014 Page 1 of 6
J.P.Instruments Inc..
3185B Airway Ave
Costa Mesa CA 92626
714 557 3805 Fax 714 557 9840
EDM 900/930
Instructions for Continued Airworthiness
Supplement No: 905-01
Prepared by:
___________________________ 05/24/2014
Joe Polizzotto
Before performing any procedures contained in this manual
the user should verify they have the latest ICA revision.
Please check web site at www.JPInstruments.com
for the latest revision of this manual.
Revision: E
The registered owner on file at JPI will also be notified of any
changes.
EDM-900/930 Instructions for Continued Airworthiness Rev E
Date 5-24-2014 Page 2 of 6
Revision History...............................................................................................................3
List of Effective Pages.....................................................................................................3
Distribution of Revisions..................................................................................................3
1.0 Introduction................................................................................................................3
2.0 System Description...............................................................................................3
2.1 Display Unit Pns 790000-A and 790000-C..................................................................................4
2.2 Harnesses....................................................................................................................................4
2.3 Probes, Transducers and Sensors..............................................................................................4
2.4 EDM-900/930 System Parts List .................................................................................................4
3.0 Applicable Documents..........................................................................................4
4.0 Control & Operation Information...........................................................................5
5.0 Airworthiness Limitations......................................................................................5
6.0 Interior Placards....................................................................................................5
7.0 Charts and Wiring Diagrams.................................................................................5
8.0 Overhaul Time Limits............................................................................................5
9.0 Maintenance Instructions......................................................................................5
10.0 Protective Treatment.............................................................................................5
11.0 Servicing...............................................................................................................6
12.0 Removal...............................................................................................................6
13.0 Installation and Replacements..............................................................................6
14.0 Troubleshooting....................................................................................................6
15.0 Special Instructions...............................................................................................6
16.0 Special Inspection Requirements..........................................................................6
17.0 Special Tools........................................................................................................6
18.0 Revisions..............................................................................................................6
EDM-900/930 Instructions for Continued Airworthiness Rev E
Date 5-24-2014 Page 3 of 6
Revision History
Revision
Date Description Affected Pages
IR 12/ 15 /2011
A 2/07/2012
B
4/23/2012 Revised items 5 and 9 Page 5
CompleteDocument
AddedPenetrationofAircraftPressureVesselitem9
C 5/16/2012 Deleted old items 3 and 12. Revised old items 4, 5,
8, and 14 (new items 3, 4, 7, and 13
D 7/15/2012 Clarified acronyms in item 2. Corrected
typographical errors in revision log, items 2, 4, 5, 6,
and 7. Reworded items 4 and 14 for clarity. Added
Rev. D to all pages.
E 5-24-14 Reorganized and rewrote complete document All
List of Effective Pages
This document is controlled and revised as a complete unit and does not contain pages of
various revisions. All pages are of the same revision as indicated on the cover page and
also indicated at the bottom of each subs e que nt page. The effective pages consist of the
sections as noted in the Table of Contents.
Distribution of Revisions
Notificati on of changes to this ICA will be sent to al l EDM-900/930 owners on record.
The changed document will be available at JPInstruments.com. Paper copies will be
available on request, contact J.P.Instruments at 714-557-3805.
1 thru 6
Page 5
Pages 5 and 6
Pages 1
through 6
1.0 Introduction
This document contains the
the format contained in the GAMA Specification No. 2 which was specified by FAA Order
8110.54A. This ICA conforms to the requirements specified by Part 23, Appendix G an d FAA
Order 8110.54A. The FAA guidance includes sections that are not applicable to the EDM900/930 system, only
2.0 System Description
The EDM-900/930 is a combined electronic indicating system which simultane ously displays to
the pilot powerplant and aircraft systems operating parameters. It replaces all previous primary
digital and/or analog instruments: This system performs monitoring tasks only; it does not
perform any engine or aircraft system controlling functions.
instructions
applicable
for
continued airworthiness
sections have been addresse d in this document.
(ICA). This ICA was written in
EDM-900/930 Instructions for Continued Airworthiness Rev E
Date 5-24-2014 Page 4 of 6
2.1 Display Unit PNs 790000-A and 790000-C
The EDM-900/930 receives, processes and displays the data on a V G A TFT color
display. In addition, the EDM-900/930 receives GPS data. The EDM-900/930 also
transmits fuel flow and fue l level data to a GPS and controls the external Master Caution
Message Center (RAD) Remote Access Display.
2.2 Harnesses
The extension cables route the signals from the
unit. These extension cables are FAA approved. The installation of these extension
cables are per J.P.Instruments Inc. report 908 installation instructions.
probes, tr ansducers
and sensors to the Display
2.3 Probes, Transducers and Sensors
These
components
and many other engine and aircraft system functions. The analog signals produced by the
transducers and probes are routed through the extension cables to the various EDM inputs.
These probes,
J.P.Instruments Inc. STC'd, TSO'd products. Th e instal lation of th ese probes, transducers
and sensors are per J.P.Instruments Inc. report 908 installation instructions.
are used to
transducers
measure pressures, temperatures,
and
sensors
are TSO
approved
and
fuel flow, volts, amps, fuel levels
currently
are used on other
2.4 EDM-900/930 System Parts List
See section 29 page 32 Component Parts List in Report 908 Installation Instructions.
3.0 Applicable Documents
The following documents are listed for reference only.
Each do cu m e nt is applicable o n ly t o t he e x te nt s p e c if ie d h er e in .
Report 908 EDM-900/930 Installation Instructions.
EDM-900/930 Instructions for Continued Airworthiness Rev E
Date 5-24-2014 Page 5 of 6
4.0 Control & Operation Information
All of the engine and aircraft functions monitored by the EDM-900/930 are displayed on the
Display Unit after power-up. There are no other display screens.
Fuel Level calibration is performed during the initial installation of the EDM-900/930 and
should not requi re recalib ration . Changing or repai ring the EDM-900/930 display will not
affect fuel level calibration. However, if a fuel probe is replaced, fuel level calibration will be
required.
To calibrate the fuel level for a specific fuel tank, see section 22.4 in the
installation Report 908.
5.0 Airworthiness Limitations
There are no new or additional airworthiness limitations with installation of the EDM-900/930
system.
The Airworthiness Limitations section is FAA approved and specifies maintenance
required under Sections. 43.16 and 91.403 of the Federal Aviation Regulations, unless an
alternative program has been FAA approved.
6.0 Interior Placards
There are no markings or placards required in conjunction with the EDM-900/930 System.
7.0 Charts and Wiring Diagrams
All installation diagrams, schematics and charts are located in the EDM-900/930 Installation
Instructions (Report 908).
8.0 Overhaul Time Limits
The EDM-900/930 system and accessories have no overhaul time limits.
9.0 Maintenance Instructions
Maintenance checks should be performed every 100 hour and/or at the annual i nspection.
Check all syst em compon ents for the foll owi ng : leaks on or aroun d transducers, loose fitting s,
chafing and/or breakage of any cables or wires and loose connections. Probes must be
checked for proper installation. This includes checking all hose clamps and fittings for security.
Verify that the unit is operating and
procedures in Sections of the EDM-900/930 Installation Instructions (Report 908). On
pressurized aircraft, check the sealant for security where the serial wires pass through the
pressure bulkhead to the Display Unit.
10.0 Protective Treatment
There are no
components.
applications
of
protective treatments
functioning properly
required for the
by performing the appropriate
EDM-900/930 system
and its
EDM-900/930 Instructions for Continued Airworthiness Rev E
Date 5-24-2014 Page 6 of 6
11.0 Servicing
Servicing is “on condition” only. There are no field adjustments or calibration requirements
for the EDM-900/930 system after it has been properly installed, checked off and signed-off by
the respective authority. All servicing of the EDM-900/930 system and accessories must be
accomplished by J.P.Instruments Inc. (JPI). Probes, transducers, sensors and the display unit
are limited to removal and replacement wi th JPI manufactured n ew or JPI rebuilt to ne w
components. Location and access to the components are described in the EDM-900/930
Installation Instructions (Report 908).
For servicing information contact J.P.Instruments Inc. at (714) 557-3805 or
www.support@jpinstruments.com
12.0 Removal
Guidance
900/930 Installation
applicable airworthiness standards.
on removal of the EDM-900/930 system and/or
Instructions
(Report 908). Removal must be performed in accorda nce with
accessories
is provided in the EDM-
13.0 Installation and Replacements
Installation of the EDM-900/930 and/or accessories must be performed in accordance with the
EDM-900/930 Installation Instructions (Report 908) and in accordance with applicable
airworthiness standards.
14.0 Troubleshooting
Troubleshooting
sensors, must be performed in accor dance with the Troubleshooting Section f ound in the EDM900/930 Installation Instructions (REPORT 908) section 39. Troubleshooting is limited to
identification
J.P.Instruments Inc.
the
EDM-900/930 system
of a defective component. A
15.0 Special Instructions
There are no special instructions required for the EDM-900/930 System.
16.0 Special Inspection Requirements
There are no special inspection requirements for the EDM-900/930 System.
17.0 Special Tools
There are no special tools required for working on the EDM-900/930 System.
18.0 Revisions
These Instructions for Continued Airworthiness have been reviewed and accepted by the FAA.
In the event that a revision is required the revision will be submitted to the FAA for review and
acceptance. Before performing any procedures contained in the manual the user should verify
they have the latest revision by Checking the web site at www.JPInstruments.com
revision of this manual. Owners of record will also be notified by mail or e-mail of a revision
update. The revised Instructions for Continued Airworthiness must become a part of the aircraft
records and a logbook entry made noting the revision.
and
accessories, including probes, transducers
component’s
internal
workings can
only be repaired by
and
for the latest
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