AD 2023-26-01

final rule
Data completeness: 80%

Airworthiness Directives; Embraer S.A. (Type Certificate Previously Held by Yaborã Indústria Aeronáutica S.A.; Embraer S.A.) Airplanes

AD Number
2023-26-01
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2023-2399
FR Citation
89 FR 253

Applicability

TypeManufacturerModelDetails
aircraft Embraer S Airworthiness Directives; Embraer S.A. (Type Certificate Previously Held by Yaborã Indústria Aeronáutica S.A.; Embraer S.A.) Airplanes

Unsafe Condition

The method for calculating level-off altitude by the computerized airplane flight manual (CAFM) may result in a non-conservative level-off height, potentially leading to insufficient obstacle clearance during takeoff in the acceleration segment.

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

Required Actions

Revise the existing airplane flight manual (AFM) to incorporate new CAFM versions as specified in ANAC AD 2023-04-02. Update Supplement 1 of the AFM to include CAFM version 1.9 or later for Model ERJ 190-300 airplanes, or CAFM version 1.5 or later for Model ERJ 190-400 airplanes.

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

Compliance Time

Within the compliance time specified in ANAC AD 2023-04-02.

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

Affected Aircraft

Embraer S.A. Model ERJ 190-300 and -400 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

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.