background image

 

 

 

400W Series 

Instructions for Continued Airworthiness 

Bell 407 

 

Reg. No.____________     S/N_______________ 

 
 

 

 

Dwg. Number: 

190-01226-14  Rev. 3 

 

 
 
 
 
 

Garmin International, Inc.  

1200 E. 151st Street 

Olathe, Kansas 66062 USA 

 
 
 
 
 

 

Record of Revision 

 

Rev. 

Date 

Description of Change 

1 04/09/15 

Initial 

Release 

06/18/15 

Updated Airworthiness Limitations section 

02/08/17 

Updated troubleshooting table section to add GDL 88H and GTX 3X5 

 

 

 

 

 

 

 

 

 

Summary of Contents for 400W Series

Page 1: ...g Number 190 01226 14 Rev 3 Garmin International Inc 1200 E 151st Street Olathe Kansas 66062 USA Record of Revision Rev Date Description of Change 1 04 09 15 Initial Release 2 06 18 15 Updated Airwort...

Page 2: ...ications contained herein are the property of Garmin International or its subsidiaries and may not be reproduced or used in whole or in part as the basis for manufacture or sale of products without wr...

Page 3: ...Operating Information 11 2 4 Servicing Information 11 2 5 Periodic Maintenance Instructions 12 2 6 Troubleshooting Information 14 2 7 Removal and Installation Information 23 2 8 Diagrams 24 2 9 Specia...

Page 4: ...rolled in accordance with the Garmin document control system When this document is revised refer to Section 2 15 for information on how to gain FAA acceptance or approval and how to notify customers o...

Page 5: ...lation of a 400W series GPS WAAS Nav Com unit under the Garmin Bell 400W 500W HTAWS STC SR02080SE Definition of Abbreviations See Section 1 5 Precautions None Units of measurement None Referenced publ...

Page 6: ...anel support with a fan fail fault annunciation located in the existing caution and warning annunciator panel 1 1 8 013 00103 00 GFC 3XX 3 PORT COOLING FAN 1 1 7 011 00351 00 CONNECTOR KIT GNS 430W GN...

Page 7: ...HTAWS annunciation Rotorcraft modified under this STC are restricted to VFR only including rotorcraft that may not have previously been restricted to VFR To clarify this operation limitation a placard...

Page 8: ...NG BASE CABLE TIE HIGH TEMPERATURE HEAVY BOND ADHESIVE TYTON 7 7 MS20426AD3 3 RIVET SOLID COUNTERSUNK 100 DEG PRECISION HEAD 3 32 IN OD 3 16 LONG 2 6 MS21071L06 NUT SLEF LOCKING PLATE ONE LUG REDUCED...

Page 9: ...connector 2 OVERHEAD CIRCUIT BREAKER PANEL Access or remove by extracting the mounting screws along the side of the circuit breaker panel 3 CYCLIC CONTROL GRIPS remove by extracting mounting screw at...

Page 10: ...400W Series 190 01226 14 Rev 3 Instructions for Continued Airworthiness Bell 407 Page 10 of 26 2 2 1 Weight and Balance Information...

Page 11: ...Refer to the 500W Rotorcraft STC Installation Manual listed in paragraph 2 1 of this document for additional information including overall size and center of gravity location of all LRUs 2 The longitu...

Page 12: ...excessive wear corrosion or damage Check mounting rack corners for cracks Check integrity of connector plate attachment to the back of mounting rack Check the tightness of fasteners attaching mounting...

Page 13: ...ole assembly and verify that the resistance is less than or equal to 20 milliohms In the event of bonding test failure 1 Inspect the grounding strap which is installed between the annunciator panel an...

Page 14: ...series unit consult the Troubleshooting section contained below Table 2 Troubleshooting Guide Problem Possible Cause Solution The 400W Series unit does not power on The unit is not getting power to t...

Page 15: ...olver has not been calibrated Check wiring and calibration 400W Series unit is not receiving heading from compass system ARINC 429 heading input used ARINC 429 input port speed not correct Check ARINC...

Page 16: ...s connected to Improper setup on the remote device Verify the configuration of the other device Device not compatible or improper connection Verify 400W Series unit RX is connected to remote device TX...

Page 17: ...able The ADS B traffic system is reporting that the CSA application has failed Traffic alerting on ADS B traffic is unavailable Ensure the aircraft has a clear view of the sky If problem persists cont...

Page 18: ...key stuck 420W and 430W only The external push to talk PTT switch is stuck in the enabled or pressed state Try pressing the PTT switch again to cycle its operation Wiring is incorrect Check Wiring COM...

Page 19: ...only The unit has detected a failure in its glideslope receiver The glideslope receiver may still be usable Contact Garmin technical support GDL 69 is not responding No data is being received from th...

Page 20: ...Check GPS antenna installation connections and cable routing The GPS antenna must be mounted on the top of the aircraft Antenna shaded from satellites Make sure the aircraft is clear of hangars buildi...

Page 21: ...utonomous Integrity Monitoring RAIM has determined the information from one or more GPS satellites may be in error Wait for GPS satellite geometry to improve Searching the sky The 400W Series unit is...

Page 22: ...ot solve the problem replace the card VLOC has failed 420W and 430W only The GNC 420 GNS 430W has detected a failure in its VLOC receiver Contact Garmin technical support VLOC is not responding 420W a...

Page 23: ...bezel until the unit is firmly seated in the rack NOTE The installation configuration and user settings are stored internally in the 400W Series unit and will be lost when the 400W Series is replaced...

Page 24: ...nect air duct from cooling fan port 3 Remove 407 030 202 148 COVER LOWER RH 4 Disconnect cooling fan electrical connector located next to fan cooling ports 5 Remove two 2X cooling fan screws and remov...

Page 25: ...lete all the inspections specified in Table 1 Periodic Maintenance Inspections 2 10 Application of Protective Treatments None N A 2 11 Data Relative to Structural Fasteners Location see Installation D...

Page 26: ......

Reviews: