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Atlas / TCDS / A9EU

FAA · Type Certificate Data Sheet

TCDS A9EU

Aermacchi S.p.A.

Historical Aircraft Small Airplane Rev 8 05/14/1997 drs.faa.gov ↗

Models covered (7)

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-18-31 NAVIGATION, ATTITUDE, AND DIRECTION DATA SYSTEM

Certification basis — 14 CFR

Specific sections

  • Sec. 21.29
  • Sec. 21.183
  • Sec. 21.185
  • Sec. 21.93

Former holders

  • SIAI-Marchetti

Fleet view · 26 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

4

3–4 (n=26)

Horsepower

235

210–235

Cruise (kts)

225

225–225

Year of mfr

1968

1966–1969

Engines on the type, by tail count

  • FRANKLIN 6V 350 SERIES 18
  • FRANKLIN 6A&6V335 SER 2
  • FRANKLIN 6A-350-C1 2
  • LYCOMING AEIO-360 SER 1
  • FRANKLIN 6A-350SER 1
  • LYCOMING 0-540 SERIES 1

NTSB events

10

across all model variants

Applicable ADs

2

FAA airworthiness directives

Per-tail rate

0.38 events / tail · 0.08 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.