AD 2021-02-14

final rule
Data completeness: 80%

Airworthiness Directives; The Boeing Company Airplanes

AD Number
2021-02-14
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2020-0331
FR Citation
86 FR 10780

Applicability

TypeManufacturerModelDetails
aircraft Boeing Company Airworthiness Directives; The Boeing Company Airplanes

Unsafe Condition

Fuel leaking into the air distribution mix bay (ADMB), which if not addressed, could possibly lead to an ignition of flammable fluid vapors, fire, or explosion, or fuel vapor inhalation by passengers and crew.

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

Required Actions

A general visual inspection for insufficient sealant in the side of body (SOB) slot, and related investigative and corrective actions.

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

Compliance Time

Within 9 months after the effective date of this AD.

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

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 4, 2026

Rights: U.S. Government Public Domain

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