AD 58-26-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Maryland Air Industries, Inc. | F-27 | Airworthiness Directives; Fairchild All Model F-27 Aircraft |
| aircraft | Maryland Air Industries, Inc. | F-27A | Airworthiness Directives; Fairchild All Model F-27 Aircraft |
| aircraft | Maryland Air Industries, Inc. | F-27B | Airworthiness Directives; Fairchild All Model F-27 Aircraft |
| aircraft | Maryland Air Industries, Inc. | F-27F | Airworthiness Directives; Fairchild All Model F-27 Aircraft |
| aircraft | Maryland Air Industries, Inc. | F-27G | Airworthiness Directives; Fairchild All Model F-27 Aircraft |
| aircraft | Maryland Air Industries, Inc. | F-27J | Airworthiness Directives; Fairchild All Model F-27 Aircraft |
| aircraft | Maryland Air Industries, Inc. | F-27M | Airworthiness Directives; Fairchild All Model F-27 Aircraft |
Unsafe Condition
Failures of the Westinghouse P/N 903J826, 903J826-2, 903J826-3 a.c. deicing generators have occurred in service, resulting in bearing support looseness or failed rivets in the mounting bracket.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the Westinghouse P/N 903J826-4 generator at the first removal or by 500 hours, whichever comes first, to ensure the bearing support in the mounting bracket is secure with no looseness or failed rivets.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
500 hours
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Affected Aircraft
Fairchild all model F-27 aircraft (F-27, F-27A, F-27B, F-27F, F-27G, F-27J, F-27M)
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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