A-92-064
NTSB Safety Recommendation — Aviation
Recommendation text
THE NTSB RECOMMENDS THAT THE FEDERAL AVIATION ADMINISTRATION: ISSUE AN AIRWORTHINESS DIRECTIVE, APPLICABLE TO AIRPLANES USING PNEUMATIC AIRFRAME DEICING SYSTEMS, REQUIRING THAT THE CONTROL SWITCHES FOR THESE SYSTEMS BE MODIFIED SO THAT A SINGLE MANUAL ACTIVATION OF THE SWITCH WILL ALLOW A COMPLETE CYCLE OF THE WING AND TAIL LEADING EDGE DEICING SYSTEM. REQUIRE THAT MODELS OF THESE AIRPLANES CURRENTLY IN SERVICE BE RETROFITTED WITH THIS MODIFICATION.
Details
| Status | Closed - Acceptable Action |
|---|---|
| Mode | Aviation |
| Closed | Oct 29, 1996 |
| NTSB number | DCA91MA019 |
| Addressees | FAA |
External links
NTSB safety recommendations are advisory; addressees are not legally required to adopt them. Source: NTSB CAROL (public domain).