AD 2017-10-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Sikorsky | Aircraft Corporation | Airworthiness Directives; Sikorsky Aircraft Corporation Helicopters |
Unsafe Condition
a false fire warning, which could result in an unnecessary emergency landing or ditching
Required Actions
Within 180 hours time-in-service: (1) For helicopters with a No. 2 engine outboard flame detector bracket assembly (bracket) installed, and with a No. 2 engine flame detector harness assembly (harness) installed: If the harness was installed before the bracket, replace the harness. (2) For helicopters with a bracket installed, and without a harness installed: Remove the harness and install harness P/N 92310-04201-041 by following the Accomplishment Instructions, section 3.C.1, of Sikorsky S-92 Customer Service Notice 92-094, Revision B, dated June 14, 2016. (3) For helicopters without a bracket installed, and with a harness installed: (i) Install a bracket P/N 92070-30033-014 by following the Instructions, paragraph D, of Sikorsky Special Service Instructions No. 92-107G, Revision G, dated February 25, 2016. (ii) Replace the harness. (4) For helicopters without a bracket installed, and without a harness installed: (i) Install a bracket P/N 92070-30033-014 by following the Instructions, paragraph D, of Sikorsky Special Service Instructions No. 92-107G, Revision G, dated February 25, 2016. (ii) Remove the harness and install harness P/N 92310-04201-041 by following the Accomplishment Instructions, section 3.C.1, of Sikorsky S-92 Customer Service Notice 92-094, Revision B, dated June 14, 2016.
Compliance Time
Within 180 hours time-in-service
Affected Aircraft
Sikorsky Aircraft Corporation Model S-92A helicopters, serial numbers 920006 through 920298, certificated in any category.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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