AD 74-05-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | 60 | Airworthiness Directives; BEECH Models 60 and A60 Airplanes |
| aircraft | Textron Aviation Inc. | A60 | Airworthiness Directives; BEECH Models 60 and A60 Airplanes |
Unsafe Condition
Rapid decompression caused by failure of the pilot's side window.
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Required Actions
Prohibit cabin pressurized operation immediately, deactivate pressurization system by securing the 'TEST/DUMP' switch in the 'Dump' position and install a placard on the control panel, insert a copy of this AD in the flight manual limitations section. Alternatively, replace the pilot's side window with Beech P/N 60-420013-59 or 60-420013-652 in accordance with Service Instructions No. 0594-110 or approved revisions. After replacement, reactivate the pressurization system and remove the placard and flight manual insertion.
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Compliance Time
Effective immediately for Paragraph A; prior to further flight for Paragraph A(1) and (2); prior to operation with cabin pressurization for Paragraph B; upon accomplishment of Paragraph B for Paragraph C.
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Affected Aircraft
BEECH Models 60 and A60 (Serial Numbers P-3 through P-246) airplanes with 27 months in service from original certification, except those with Beech P/N 60-420013-59 or 60-420013-652 pilot's side window installed.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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