AD 2009-15-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Honeywell | International Inc | Airworthiness Directives; Honeywell International Inc., T5313 and T5317 Series Turboshaft Engines |
Unsafe Condition
Cracks in the combustion chamber housings (CCHs) could result in rupture of the CCH, leading to loss of engine power and damage to the helicopter.
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Required Actions
Initial and repetitive visual inspections of CCHs for cracks. Initial and repetitive ultrasonic inspections of CCHs for cracks. Replace CCHs if cracks are found before further flight. Replace CCHs with weld repairs within 100 hours time-in-service after the visual inspection.
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Compliance Time
Within 50 hours time-in-service after the effective date for initial visual inspection. Within 500 hours time-in-service or next hot section inspection for initial ultrasonic inspection (not to exceed 6 months after effective date).
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Affected Aircraft
Honeywell International Inc. T5313B, T5317A, T5317A-1, T5317B, and T5317BCV turboshaft engines with CCH part numbers 1-130-610-05, 1-130-610-12, and 1-130-610-17, installed on Bell 205 and 210 Series and Kaman K-1200 helicopters.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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