Sikorsky S-58DT — Airworthiness Directives & records checklist
1 Sikorsky S-58DT is on the U.S. registry. Here’s what a records review covers for one — the Airworthiness Directives that apply, the known trouble spots, and the checklist a buyer or owner should hold every logbook against.
Airworthiness Directives that apply to the Sikorsky S-58DT
- one-timeAD 78-21-05 — Airworthiness Directives; Sikorsky Models S-58BT, S-58DT, S-58ET, S-58FT, S-58HT, and S-58JT Helicopters · 1978-01-01
- one-timeAD 75-13-01 — Airworthiness Directives; Sikorsky Models S-58A, S-58B, S-58C, S-58D, S-58E, S-58F, S-58G, S-58H, S-58J, S-58BT, S-58DT, S-58ET, S-58FT, S-58HT, S-58JT Heli · 1975-01-01
- one-timeAD 75-07-07 — Airworthiness Directives; Sikorsky Models S-58B, S-58D, S-58E, S-58F, S-58H, S-58J, S-58BT, S-58DT, S-58ET, S-58FT, S-58HT, S-58JT Helicopters Including Mil · 1975-01-01
This is the applicability list. Which of these are complied with, their computed next-due dates, and the 18 serial/mod-conditional ADs that actually apply to your aircraft come from its digitized logbooks — that’s the verified report.
The records checklist for a Sikorsky S-58DT
Enter a tail number and Tailplate reads its logbooks against this list — every AD matched to compliance evidence, next-due dates computed, damage history pulled, and a records-adjusted value.
Look up a tail number →or see the free AD listApplicability is derived from the FAA directive corpus and the aircraft’s type certificate; it is advisory and not a legal airworthiness determination. Compliance is established only from an aircraft’s actual records.