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AD/DO 328/14 - Engine Air Intake De Icing System
Dornier 328 Series AeroplanesDornier 328 Series Aeroplanes
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Dornier 328 Series Aeroplanes
| AD/DO 328/14 | Engine Air Intake De Icing System | 1/2006 |
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| Applicability: | Dornier 328-100 aeroplanes. |
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| Requirement: | 1. Carry out an inspection of the engine air intake de-icing boots in accordance with paragraph 2.B.1 of Dornier 328 Service Bulletin No. SB-328-30-432 dated26 April 2002 or later LBA approved revisions.2. Carry out an inspection and operational check of the engine air intake de-icing boots in accordance with paragraph 2.B.2 of Dornier 328 Service Bulletin No. SB-328-30-432 dated 26 April 2002 or later LBA approved revisions.Note: LBA AD 2002-256 refers. |
| Compliance: | 1. At intervals not to exceed 60 flight hours.2. At intervals not to exceed 800 flight hours. |
| This Airworthiness Directive becomes effective on 19 January 2006. | |
| Background: | The engine air intake de-icing system eliminates any ice formation on the leading edges of the engine air intakes. There have been several problems with debonded or delaminated de-icing boots. The consequence following a debonding or delamination of the engine-inlet de-icing boot could be an engine failure due to severe intake flow restriction. |
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James Coyne
Delegate of the Civil Aviation Safety Authority
29 November 2005