AD 2016-05-06

Recurring final rule
Data completeness: 70%

Airworthiness Directives; Airbus Helicopters (Previously Eurocopter France) Helicopters

AD Number
2016-05-06
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2015-2568
FR Citation
81 FR 11407

Applicability

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

Unsafe Condition

Crack 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 each reinforcement angle for a crack every 10 hours time-in-service (TIS). Inspect the area around each reinforcement angle screw hole as a terminating action to the 10 hour TIS inspections. Repair any cracked reinforcement angle before further flight.

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

Compliance Time

Within 10 hours time-in-service (TIS) for initial inspection.

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 reinforcement angle part numbers 350A08.2493.21 or 350A08.2493.23 installed.

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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