AD 2017-16-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Lycoming | Engines Reciprocating | Airworthiness Directives; Lycoming Engines Reciprocating Engines |
Unsafe Condition
Connecting rod failures resulting in uncontained engine failure and in-flight shutdowns (IFSDs).
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect connecting rods and replace connecting rod small end bushings as specified in Lycoming Engines Mandatory Service Bulletin No. 632B, dated August 4, 2017.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 10 operating hours.
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Affected Aircraft
Lycoming Engines reciprocating engines listed in Table 1 of Lycoming Engines Mandatory Service Bulletin No. 632B, dated August 4, 2017, that were overhauled or repaired using replacement parts listed in Table 2 of the same MSB, shipped during the dates listed in Table 2.
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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