AD 2009-12-16
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Dornier Luftfahrt GmbH Models Dornier 228-100, Dornier 228-101, Dornier 228-200, Dornier 228-201, Dornier 228-202, and Dornier 228-212 Airplanes |
Unsafe Condition
Missing primer on the internal of the elevator and rudder due to a change in paint removal procedure from brush and scraper to submersion in a tank filled with hot liquid stripper (TURCO 5669), which was not communicated to or approved by the TC-Holder.
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Required Actions
Within 2 months after July 17, 2009, perform a detailed visual inspection of the inner structure of the rudder and elevator for signs of corrosion, de-bonded primer (yellow-green), and any deviation of surface protection. If corrosion exceeds acceptable levels or de-bonded primer is found, report the inspection results to RUAG Aerospace Services GmbH for further decisions. Repair affected parts as necessary, following applicable repair instructions from RUAG Aerospace Services GmbH.
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Compliance Time
Within 2 months after July 17, 2009
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Affected Aircraft
Dornier Luftfahrt GmbH Models Dornier 228-100, Dornier 228-101, Dornier 228-200, Dornier 228-201, Dornier 228-202, and Dornier 228-212 airplanes, all serial numbers, that have had the rudder and/or elevator replaced or repaired at Fairchild Dornier or RUAG between the year 2000 and 2005. Specific part numbers and serial numbers are listed in RUAG Aerospace Defence Technology Dornier 228 Service Bulletin No. SB-228-270, Rev. No. 1, dated November 28, 2008.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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