AD 2009-15-18

final rule
Data completeness: 70%

Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-120, -120ER, -120FC, -120QC, and -120RT Airplanes

AD Number
2009-15-18
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2008-1005
FR Citation
74 FR 37521

Applicability

TypeManufacturerModelDetails
aircraft Embraer Various Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-120, -120ER, -120FC, -120QC, and -120RT Airplanes
aircraft Aviat Various Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-120, -120ER, -120FC, -120QC, and -120RT Airplanes

Unsafe Condition

Fuel booster pump circuit breaker opening due to electrical harness chafing against the pump body or adjacent fuel lines, causing loss of electrical wiring protection and potential short circuit, which could result in an ignition source inside the fuel tank.

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

Required Actions

Inspect the fuel booster pump electrical harness of the left- and right-hand fuel tanks for damage. Replace any fuel booster pump assembly having a damaged electrical harness. Install clamps on the tank structure. Install tie-down straps for the fuel booster pump electrical harness. Revise the Limitations section of the airplane flight manual to include a minimum fuel quantity. Add a minimum fuel quantity limitation for operation of the fuel booster pump.

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

Compliance Time

Within 12 months of the effective date of the AD.

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

Affected Aircraft

Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-120, -120ER, -120FC, -120QC, and -120RT 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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