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TCDS H3WE

Historical · Aircraft · Rotorcraft · Rev 23 (12/20/2011) · FAA TCDS database

MD Helicopter Inc. drs.faa.gov ↗

The TCDS PDF on drs.faa.gov is authoritative for design-as-certified weight limits, performance, equipment and operating limitations.

Models covered (14)

SAIBs (1)

  • SW-07-17 Lateral mixer output link assembly (mixer link), part number 600N7636

Certification basis — 14 CFR

Specific sections

  • Sec. 21.16
  • Sec. 21.21
  • Sec. 21.50

Former holders

  • Schweizer\Hughes\McDonnell Douglas Helicopter System\MD Helicopter Inc.
  • Schweizer\Hughes\McDonnell Douglas Helicopter System

Comments

(MDHI)

Fleet view · 713 registered tails · FAA registry, median and p10–p90

Seats
4
2–4 (n=713)
Horsepower
420
317–650
Cruise (kts)
112
112–112
Year of mfr
1982
1966–2026

Engines on the type, by tail count

  • ALLISON 250-C20 SER 139
  • ROLLS-ROYC 250-C20B 89
  • ROLLS-ROYC 250-C30 71
  • ALLISON 250 SER 250HP 50
  • ALLISON 250-C20B 49
  • ALLISON 250 SER 400HP 35
  • ROLLS-ROYC 250-C20R/2 24
  • ALLISON 250-C20 16
NTSB events
207
across all model variants
Applicable ADs
261
FAA airworthiness directives
Per-tail rate
0.29 events / tail · 0.37 ADs / tail