AD 2019-10-51
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | Helicopters Deutschland GmbH | Airworthiness Directives; Airbus Helicopters Deutschland GmbH Helicopters |
Unsafe Condition
Reports of fatigue cracks in the fuselage frame, through the left-hand door frame webs and frame cap at station 4135, which occurred on certain serial-numbered helicopters with STC SR00592DE installed.
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Required Actions
Before further flight, removing the recessed medical wall rack, inspecting the fuselage frame box beam structure for cracks and loose rivets, and making repairs if necessary or reinstalling the inboard web of the box beam and the cabin interior panels with the medical wall rack to remain removed. Within 10 hours TIS after the required inspections, providing the inspection results, photographs of inspected areas, total helicopter hours TIS since installation of STC SR00592DE, and the helicopter serial number to the FAA.
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Compliance Time
Before further flight
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Affected Aircraft
Airbus Helicopters Deutschland GmbH Model MBB-BK 117 C-2 helicopters with STC SR00592DE installed.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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