CTHIn ForceLegislation
AD/EMB-120/11 Amdt 2 - AHRS Power Interruption
//
© 2026 Zoe. All rights reserved.
Zoe is a legal information platform. Always consult the Federal Register of Legislation for authoritative text.
AD/EMB-120/11 Amdt 2 - AHRS Power Interruption
Start here
Turn the raw legal text into a practical explanation grounded in AD/EMB-120/11 Amdt 2 - AHRS Power Interruption.
| AD/EMB-120/11 Amdt 2 | AHRS Power Interruption | 2/2010 |
|---|
| Applicability: | Brasilia EMB-120, EMB-120RT and EMB-120ER all aircraft through to serial number 120291 inclusive. |
|---|---|
| Requirement: | Action in accordance with Embraer Service Bulletin (SB) 120-024-0008 revision 3 or later approved revisions.Note 1: Compliance in accordance with the SB constitutes terminating action for the requirements of the CTA 94-03-01R1.Note 2: CTA (Brazil) AD 94-03-01R1 Amdt 39-738 refers. |
| Compliance: | By 19 February 2010, unless previously accomplished. |
| This Amendment becomes effective on 20 January 2010. | |
| Background: | The CTA has received a report of erroneous heading information being displayed on both EHSIs following certain combinations of electrical system failures, which are not considered improbable.The original issue of the Directive provided temporary procedures which ensured that heading information was available following these failuresAmendment 1 provided terminating action for the temporary procedures.This amendment introduces the use of later revisions of the Embraer SB. |
Image unavailable in extracted text
Mike Higgins
Delegate of the Civil Aviation Safety Authority
19 January 2010