58-24-04: Stall Warning System Switch
FAA order 58-24-04 is an airworthiness directive. The FAA's subject line: Stall Warning System Switch. System: instruments and avionics.
What it applies to as the FAA lists it
- Kind of product
- Aircraft
- Makes
- Vickers-Armstrongs (Aircraft Limited)
- Models
- Viscount 745D, Viscount 810
Dates and paperwork
- Docket
- Unknown
- Status
- Current
- The FAA's document
- Read the order on the FAA's site
The order itself the regulatory text, as published
Show the full text (787 characters)
58-24-04 VICKERS: Applies to All Viscount Models 745D and 810 Series Aircraft.
Compliance required by May 15, 1959.
1. In order to provide a means of checking the electrical continuity of the stall warning system, install a switch in the cockpit and associated wiring for the nose gear oleo switch and Safe Flight wing detector vane. Revisions to the airplane flight manuals for Models 745D and 810 include instructions to the pilot for making the necessary checks. (Vickers Modification Bulletin No. D.2858 for 745D and FG.1487 for 810 cover the same subject.)
2. Periodic checking to assure proper calibration of the detector vane and correct functioning of the deicing heater are also required.
(Technical News Sheet No. 212 for 745D and 69 for 810 cover the same subject.)
Source: FAA Dynamic Regulatory System, airworthiness directives. The FAA's document is the authority; the register counts are this site's, from the FAA register of November 6, 2026. Connections as data: /graph/directive/58-24-04.json · aircraft systems.