AD 2006-06-01

final rule
Data completeness: 70%

Airworthiness Directives; Eurocopter France Model EC 155B and B1 Helicopters

AD Number
2006-06-01
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2005-22697
FR Citation
71 FR 12998

Applicability

TypeManufacturerModelDetails
aircraft Eurocopter France Model EC 155B and B1 Airworthiness Directives; Eurocopter France Model EC 155B and B1 Helicopters

Unsafe Condition

Wear in the electrical cable bundle of panel 12 Alpha may lead to interference with the structure, causing an electrical short circuit and failure of the landing gear to extend.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Inspect the wiring of panel 12 Alpha for wear. If wear is present, replace the cable bundle with an airworthy one. Modify the routing of the electrical wiring and replace spreaders and spacers as specified in Eurocopter Alert Service Bulletin EC155 No. 24A011, Revision 1.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 50 hours time-in-service (TIS)

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Eurocopter France Model EC 155B and B1 helicopters, certificated in any category.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 6, 2026

Rights: U.S. Government Public Domain

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