AD 2013-06-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | General Electric | Company | Airworthiness Directives; General Electric Company Turbofan Engines |
Unsafe Condition
Failure of OBV ring lock fuel fittings, leading to engine fuel leakage, uncontrolled fire, and damage to the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove OBVs from service and replace them with OBVs eligible for installation, based on flight hour thresholds.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 12,000 flight hours since new or within four years after the effective date, depending on flight hours since new.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
General Electric Company CF34-8C and CF34-8E turbofan engines with OBV part numbers 4121T67P02, 4121T67P03, 4121T67P04, or PMA P/Ns 3291552-2, 3291552-3, or 3291552-4 installed.
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.