AD 2016-13-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Rotax | 912 F2 | Airworthiness Directives; BRP-Powertrain GmbH & Co KG Reciprocating Engines |
Unsafe Condition
A design change relocated the engine cylinder head temperature sensor to a new location and converted it to a coolant temperature sensor, which could result in exceeding coolant temperature limits, leading to loss of engine coolant, engine damage, and loss of control of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Re-identify the engine model designation on the type data plate to include a '-01' suffix for engines with cylinder heads listed in Figure 1 installed in positions 2 and 3. For engines with only one affected cylinder head, either replace it with a specified P/N cylinder head or install a new cylinder head as per the manufacturer's service bulletin.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 6 months after the effective date of the AD
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Affected Aircraft
BRP-Powertrain GmbH & Co KG Rotax model 912 F2, 912 F3, 912 F4, 912 S2, 912 S3, 912 S4, 914 F2, 914 F3, and 914 F4 reciprocating engines with cylinder heads having part numbers listed in Figure 1 and installed in positions 2 or 3.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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