AD 2012-01-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; BRP-POWERTRAIN GMBH & CO KG Rotax Reciprocating Engines |
| engine | Rotax | Reciprocating | Airworthiness Directives; BRP-POWERTRAIN GMBH & CO KG Rotax Reciprocating Engines |
Unsafe Condition
Isolated manufacturing deviations reportedly found on the threads of a certain batch of fuel pressure regulators, part number (P/N) 887130, installed on Rotax 914 F series engines, which could result in fuel leakage during engine operation.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Within 100 flight hours after the effective date of this AD, replace fuel pressure regulators listed in Table 1 of this AD with a fuel pressure regulator that is not listed in Table 1 of this AD, and is eligible for installation. After the effective date of this AD, do not install any fuel pressure regulator P/N 887130 onto any engine if the fuel pressure regulator has a serial number (S/N) listed in Table 1 of this AD. After the effective date of this AD, do not install any Rotax 914 F series engine on any airplane if it has installed in it a fuel pressure regulator P/N 887130 with a S/N listed in Table 1 of this AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 100 flight hours after the effective date of this AD
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Affected Aircraft
BRP-POWERTRAIN GMBH & CO KG Rotax 914 F2, 914 F3, and 914 F4 reciprocating engines with certain fuel pressure regulators, part number (P/N) 887130 installed, specifically those with serial numbers listed in Table 1 of the AD.
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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