Single-engine piston

N17734

1937 Waco YKS-7

Registered 1 NTSB/FAA record
Built
1937
Serial
4636
Class
Single-engine piston
Engines
Jacobs L4 /R755-7
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Wolfeboro, NH
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Registration record

N17734 on the FAA register

Type
1937 Waco YKS-7
Serial
4636
Engines
Jacobs L4 /R755-7
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Wolfeboro, NH
Certificate issued
2016-07-15
Airworthiness date
1956-11-16
Registration expires
2029-07-31
Airworthiness class
Standard
Mode S (hex)
A1360C
Mode S (octal)
50233014
Seats (type)
5
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-07-31
    Registration expires (renewal due).
  • 2016-07-15
    Certificate of registration issued as N17734.
  • 2016-05-13
    Accident at Millersburg, OH; damage: substantial.
  • 1956-11-16
    Airworthiness date on the current FAA record (standard category).
  • 1937
    Manufactured (1937).
Overview

About N17734

N17734 is a 1937 Waco YKS-7, serial number 4636. It is registered to an individual in Wolfeboro, New Hampshire. The current certificate of registration was issued on July 15, 2016 and expires on July 31, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Jacobs L4 /R755-7 engine and 5 seats. Its airworthiness certificate is standard category, dated November 16, 1956.

N17734 has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

2016-05-13 Accident · Millersburg, OH Damage: Substantial NTSB · GAA16CA238
Reported aircraft: Waco Yks 7
Probable cause: The pilot's loss of directional control during landing in gusting wind conditions resulting in excessive brake application, and airplane nose over.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Aircraft registered in New Hampshire· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.