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Atlas / TCDS / H7SO

FAA · Type Certificate Data Sheet

TCDS H7SO

Overseas Aircraft Support Inc

Historical Aircraft Rotorcraft Rev 8 11/07/2007 drs.faa.gov ↗

Models covered (5)

Special Airworthiness Information Bulletins (1)

Advisory bulletins on these airframes. Not mandatory like ADs — but operators tracking AD compliance often miss the SAIB on the same component.

  • SW-12-38 Emergency Push Out Window Retention

Certification basis — 14 CFR

Specific sections

  • Sec. 36.1
  • Sec. 133.1
  • Sec. 137.3
  • Sec. 21.25
  • Sec. 29.15
  • Sec. 45.13
  • Sec. 21.101
  • Sec. 91.313
  • Sec. 29.1529
  • Sec. 91.2

Former holders

  • Offshore Construction\Scott Paper Co.\Williams Helicopter Corporation
  • Offshore Construction\Scott Paper Co.

Fleet view · 1 registered tails

Engineering specs aggregated from the FAA Aircraft Registry — what every actually-flying tail under this TCDS reports. Median + 10th–90th-percentile range across the active fleet.

Seats

6

n=1

Horsepower

1,400

n=1

Year of mfr

1967

1967–1967

Engines on the type, by tail count

  • LYCOMING T53-L-13B 1

NTSB events

5

across all model variants

Applicable ADs

48

FAA airworthiness directives

Per-tail rate

5.00 events / tail · 48.00 ADs / tail

The TCDS PDF on drs.faa.gov is the authoritative document for design-as-certified weight limits, performance, equipment, AD compliance times, and operating limitations. Open on drs.faa.gov ↗ DRS frequently breaks — when it does, the fleet view above and the cross-links below are usually what you actually need.