AD 2013-19-16
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Sikorsky | Aircraft Corporation | Airworthiness Directives; Sikorsky Aircraft Corporation Helicopters |
Unsafe Condition
Failure of the No. 1 engine forward firewall center fire extinguisher discharge tube to discharge an extinguishing agent for complete coverage of the No. 1 engine compartment area. This could result in a fire not being extinguished and subsequent loss of helicopter control.
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Required Actions
Within 120 days, modify the No. 1 engine forward firewall center discharge tube in accordance with Sikorsky Alert Service Bulletin 92-26-004. Inspect the outboard discharge tube to determine if it is correctly positioned as depicted in Figure 3 of the ASB. If not correctly positioned, correct the positioning in accordance with the ASB.
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Compliance Time
Within 120 days
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Affected Aircraft
Sikorsky Aircraft Corporation Model S-92A helicopters, serial numbers 920006 through 920169, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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