N509Y

Cancelled 2018

Deregistered aircraft · 1958 Sikorsky S-55C · Pratt & Whitney R1340 series

Cancelled: July 12, 2018
Status when cancelled: Registration expired, pending cancellation
Serial number: 55691
Year built: 1958
Type: Rotorcraft
Engine: Reciprocating
Airworthiness: Restricted, agriculture and pest control, forest, aerial surveying, patrolling, aerial advertising
Airworthiness date: May 8, 1979
Certificate issued: August 5, 1993
Last registry action: September 30, 2014
Mode S code: A65D85
Owner when cancelled: Whisper Jet Inc
Location: Kirkland, WA
Owner type: Corporation

Airframe modelSikorsky S-55CTCDS 1H4 · ADs, bulletins and aircraft registered now Engine modelPratt & Whitney R1340 seriesReciprocating

From the FAA registry file of October 29, 2026, cancelled registrations. Owners’ street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

NTSB investigations · 1

Matched to this aircraft by N509Y and the event date: after September 1, 1941, when the previous aircraft’s registration ended, through this one’s cancellation.

NTSB CHI79FEG21Accident · Serious injuriesClosedChillicothe, OHJul 30, 1979 · Destroyed

FAA incident reports · 1

FAA accident and incident reports matched to this aircraft by N509Y and the event date: after September 1, 1941, when the previous aircraft’s registration ended, through this one’s cancellation.

Accident 19790730019359ALow Level Operations · Chillicothe, OHHelicopter hit wire while spraying a field.Jul 30, 1979 · Destroyed

Other aircraft with N509Y · 1

The FAA can assign a mark to another aircraft once a registration is cancelled. No aircraft carries N509Y now.

1941Inland R400 · S/N R-408Cancelled Sep 1, 1941 · Powell Harry S Paul Smith & Tyrrell Smith, Hynes, CA