AD 2008-04-06

Recurring final rule
Data completeness: 80%

Airworthiness Directives; Boeing Model 707 Airplanes and Model 720 and 720B Series Airplanes

AD Number
2008-04-06
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2007-0264
FR Citation
73 FR 9670

Applicability

TypeManufacturerModelDetails
aircraft Boeing 707 Airworthiness Directives; Boeing Model 707 Airplanes and Model 720 and 720B Series Airplanes

Unsafe Condition

Cracking of the vinyl interlayer or damage to the structural inner glass panes of the flight deck No. 2, No. 4, and No. 5 windows could result in loss of a window and rapid loss of cabin pressure.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Conduct repetitive inspections for cracking or damage to the left side and right side flight deck No. 2, No. 4, and No. 5 windows. Perform corrective actions as necessary to address any identified cracking or damage.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 50 flight hours after the effective date of the AD.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

All Boeing Model 707 airplanes and Model 720 and 720B series airplanes.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 4, 2026

Rights: U.S. Government Public Domain

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