AD 65-24-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Maryland Air Industries, Inc. | F-27 | FAIRCHILD Model F-27 Series Airplanes |
| aircraft | Maryland Air Industries, Inc. | F-27A | FAIRCHILD Model F-27 Series Airplanes |
| aircraft | Maryland Air Industries, Inc. | F-27B | FAIRCHILD Model F-27 Series Airplanes |
| aircraft | Maryland Air Industries, Inc. | F-27F | FAIRCHILD Model F-27 Series Airplanes |
| aircraft | Maryland Air Industries, Inc. | F-27G | FAIRCHILD Model F-27 Series Airplanes |
| aircraft | Maryland Air Industries, Inc. | F-27J | FAIRCHILD Model F-27 Series Airplanes |
| aircraft | Maryland Air Industries, Inc. | F-27M | FAIRCHILD Model F-27 Series Airplanes |
Unsafe Condition
Cracks in structural components may develop or propagate, leading to failure of the part.
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Required Actions
Inspect in accordance with Service Bulletin 51-2, Revision 8, including Supplements 001 through 011 or later approved revisions. Replace cracked parts with same part number or FAA-approved equivalent, or incorporate an approved repair before further flight if cracks are found or propagating.
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Compliance Time
Within 600 hours' time in service after the repair (for airplanes repaired under SB 51-2 within last 575 hours) or within the next 25 hours' time in service after the effective date (for others).
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Affected Aircraft
Maryland Air Industries, Inc. Model F-27, F-27A, F-27B, F-27F, F-27G, F-27J, F-27M airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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