AD 76-07-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Maryland Air Industries, Inc. | F-27 | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
| aircraft | Maryland Air Industries, Inc. | F-27A | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
| aircraft | Maryland Air Industries, Inc. | F-27B | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
| aircraft | Maryland Air Industries, Inc. | F-27F | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
| aircraft | Maryland Air Industries, Inc. | F-27G | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
| aircraft | Maryland Air Industries, Inc. | F-27J | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
| aircraft | Maryland Air Industries, Inc. | F-27M | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
| aircraft | Maryland Air Industries, Inc. | FH-227 | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
| aircraft | Maryland Air Industries, Inc. | FH-227B | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
| aircraft | Maryland Air Industries, Inc. | FH-227C | Airworthiness Directives; Fairchild Aircraft Model F-27 Series and FH-227 Series |
Unsafe Condition
Loose studs on terminal board assembly P/N 27-746011-11 may create a hazard.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect, clean, and torque studs on terminal board assembly P/N 27-746011-11 to 100 inch-lbs within the next 200 hours time in service. Replace the existing terminal block assembly with an MS 27212 terminal block assembly within the next 1800 hours. Operators may request compliance time adjustments via FAA Maintenance Inspector with prior approval.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the next 200 hours time in service after the effective date of this AD, unless already accomplished within the last 1000 hours in service. Within the next 1800 hours replace the existing terminal block assembly unless already accomplished.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Fairchild Aircraft Model F-27 series and FH-227 series aircraft.
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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