AD 99-15-03

final rule
Data completeness: 70%

Airworthiness Directives; Stemme GmbH & Co. KG Model S10-VT Sailplanes

AD Number
99-15-03
Status
final_rule
Effective Date
Product Category
aircraft
Docket
99-CE-07-AD
FR Citation
Federal Register: July 14, 1999 (Volume 64, Number 134)

Applicability

TypeManufacturerModelDetails
aircraft Stemme GmbH & Co. KG Stemme S10-VT Airworthiness Directives; Stemme GmbH & Co. KG Model S10-VT Sailplanes

Unsafe Condition

Heat damage to the wastegate control could result in loss of automatic manifold pressure control and engine damage.

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

Required Actions

Modify the wastegate control in accordance with Stemme Service Bulletin No. A31-10-034, Amendment 01.a, pages 3 and 4, dated July 24, 1998. Special flight permits may be issued to operate the sailplane to a location where the requirements can be accomplished.

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

Compliance Time

Within the next 3 calendar months after the effective date of this AD

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Affected Aircraft

Stemme GmbH & Co. KG Model S10-VT sailplanes, serial numbers 11-004 through 11-006 and 11-008 through 11-013

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

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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