Division SAAB SF340 Series Aeroplanes - AD/SF340/26 Amdt 2 - Modification of Exit and Dome Light Assemblies - SAAB SF340 Series Aeroplanes | Zoe

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Division SAAB SF340 Series Aeroplanes - AD/SF340/26 Amdt 2 - Modification of Exit and Dome Light Assemblies - SAAB SF340 Series Aeroplanes | Zoe

SAAB SF340 Series Aeroplanes

AD/SF340/26 Amdt 2	Modification of Exit and Dome Light Assemblies	24/2009

Applicability:	SAAB SF340A-004 to -159 and SAAB 340B-160 to -179. As specified in SAAB-SCANIA AB Service Bulletin (SB) SAAB 340-33-030.
Requirement:	Action in accordance with SAAB-SCANIA AB SB 340-33-030 Revision 2.The use of later approved revisions of the Requirement document is acceptable for compliance with the requirements of this AD.Note 1: Swedish AD No. 1-047 refers.
Compliance:	In accordance with the requirement document with a revised compliance date of 31 August 1992, unless already accomplished in accordance with the above Requirement document as contained in Amendment 1 of this AD.
	This Amendment becomes effective on 28 January 2010.Note 2: The original issue of this Directive became effective on 30 April 1986.
Background:	The existing combination of power supply loads and the in-flight temperature gradient for the power packs in the emergency lighting system can lead to a reduction in the operating time below the required ten minutes.Amendment 1 of this AD introduced FAA AD 92-03-05 and SAAB SB 340-33-030 Revision 2 as Requirement documents, replacing Swedish AD No. 1-047. Also, the following Note was introduced “Revision 1 of SB 340-33-030 was issued for clarification of the text and correction of part Nos. Revision 2 of SB 340-330030 was issued to allow certain aircraft to retain the existing emergency dome light bulb”.This amendment includes editorial changes, redefines the applicability and removes reference to FAA AD 92-03-05 as a Requirement document.

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William David
Delegate of the Civil Aviation Safety Authority

30 November 2009