AD 2006-08-01

Recurring final rule
Data completeness: 70%

Airworthiness Directives; BURKHART GROB LUFT-UND-RAUMFAHRT GmbH & Co. KG, Model G 103 C Twin III SL Sailplanes

AD Number
2006-08-01
Status
final_rule
Effective Date
Product Category
propeller
Docket
Docket No. FAA-2005-20768
FR Citation
71 FR 17983

Unsafe Condition

Increased play of the propeller bearing and upper pulley wheel.

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

Required Actions

Modify the propeller bearing and upper pulley wheel by installing a new securing plate, part number 103SL-6400.12, and tighten the grooved nut, part number 103SL-W-6400, to new torque values specified in GROB Luft-und Raumfahrt Service Bulletin MSB869-18/3, dated May 24, 2002.

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

Compliance Time

Within 25 engine operating hours after May 9, 2006.

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

Affected Aircraft

BURKHART GROB LUFT-UND-RAUMFAHRT GmbH & Co. KG Model G 103 C Twin III SL sailplanes, serial numbers 35002 through 35051, 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

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.

View Official Source ↗