AD 88-25-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Embraer S.A. | EMB-110P1 | Airworthiness Directives; Empresa Model EMB-110P1 and EMB-110P2 Series Airplanes |
| aircraft | Embraer S.A. | EMB-110P2 | Airworthiness Directives; Empresa Model EMB-110P1 and EMB-110P2 Series Airplanes |
Unsafe Condition
Inadvertent full flap extension due to flap control switch P/N 110-898-14 could result in loss of control during critical flight phases.
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Required Actions
Replace flap control switch P/N 110-898-14 with P/N 110-898-14 Revision S per EMBRAER SB 110-027-0084 Part I, or modify the existing switch per Part II of the same SB and test/adjust the potentiometer as per Maintenance Manual T.P. 27-50-00/646. Compliance must be done by an appropriately rated repair station.
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Compliance Time
Within the next 50 hours time-in-service after the effective date of this AD, unless previously accomplished.
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Affected Aircraft
Embraer S.A. models EMB-110P1 and EMB-110P2 (serial numbers 110001 up to and including 110466) equipped with flap control switch P/N 110-898-14.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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