AD 2019-22-10

Recurring final rule
Data completeness: 70%

Airworthiness Directives; The Boeing Company Airplanes

AD Number
2019-22-10
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2019-0866
FR Citation
84 FR 61533

Applicability

TypeManufacturerModelDetails
aircraft Boeing Company Airworthiness Directives; The Boeing Company Airplanes

Unsafe Condition

Cracking in the STA 663.75 frame fitting outboard chords and failsafe straps around eight fasteners adjacent to the stringer S-18A straps could result in failure of a Principal Structural Element (PSE) to sustain limit load, which could adversely affect the structural integrity of the airplane and result in loss of control of the airplane.

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

Required Actions

This AD requires repetitive inspections for cracking of the left- and right-hand side outboard chords of the STA 663.75 frame fittings and failsafe straps around eight fasteners adjacent to the stringer S-18A straps. This AD also requires repair of all cracking using a method approved by the FAA or The Boeing Company Organization Designation Authorization (ODA).

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

Compliance Time

Before further flight

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Affected Aircraft

The Boeing Company Model 737-600, -700, -700C, -800, -900, and -900ER series airplanes.

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

Source: Official FAA Source ↗

Retrieved: Apr 6, 2026

Rights: U.S. Government Public Domain

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