AD 2014-07-52

Recurring final rule
Data completeness: 70%

Airworthiness Directives; Airbus Helicopters (Previously Eurocopter France) Helicopters

AD Number
2014-07-52
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2014-0334
FR Citation
79 FR 33054

Applicability

TypeManufacturerModelDetails
aircraft Airbus Various Airworthiness Directives; Airbus Helicopters (Previously Eurocopter France) Helicopters

Unsafe Condition

Cracks in the reinforcement angles of the rear structure to tailboom junction frame, which if not corrected, could result in loss of the tailboom and subsequent loss of control of the helicopter.

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

Required Actions

Inspect certain reinforcement angles for a crack within 10 hours time-in-service (TIS) and thereafter at intervals not exceeding 10 hours TIS. If a crack is found, repair the reinforcement angle before further flight. An alternate 165-hour TIS repetitive inspection is allowed as an option.

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

Compliance Time

Within 10 hours time-in-service (TIS) and thereafter at intervals not exceeding 10 hours TIS.

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

Affected Aircraft

Airbus Helicopters (previously Eurocopter France) Model AS350B, AS350BA, AS350B1, AS350B2, AS350B3, AS350C, AS350D, AS350D1, AS355E, AS355F, AS355F1, AS355F2, AS355N, and AS355NP helicopters with 640 or more hours time-in-service (TIS) since installation of MOD 07 3215 or since installation of an applicable reinforcement angle.

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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