AD 46-33-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Swift Museum Foundation, Inc. | GC-1A | Airworthiness Directives; Globe Models GC-1A and GC-1B Aircraft |
| aircraft | Swift Museum Foundation, Inc. | GC-1B | Airworthiness Directives; Globe Models GC-1A and GC-1B Aircraft |
Unsafe Condition
Cracks originating at the joggles in the flange outboard of the stabilizer attachment points on the upper bulkhead at fuselage Station 167 may form, potentially extending into the web of the bulkhead.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install Globe P/N 11-213-1471-1 R & L stiffeners on the flange of the upper bulkhead at fuselage Station 167 with six rivets per stiffener. Stop drill any existing cracks and install a 0.040-inch 24ST alclad reinforcing plate on the web if the crack extends into it, using rivets spaced no more than 3/4 inches apart.
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Compliance Time
prior to October 1, 1946
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Affected Aircraft
Globe Models GC-1A and GC-1B Aircraft, serial numbers 3 to 174 inclusive.
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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