Piston helicopter

N99YC

Enstrom F28F

Registered 1 NTSB/FAA record
Built
—
Serial
766
Class
Piston helicopter
Engines
Lycoming HIO-360 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Pendleton, OR
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Registration record

N99YC on the FAA register

Type
Enstrom F28F (FAA: Enstrom F-28F)
Serial
766
Engines
Lycoming HIO-360 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Pendleton, OR
Certificate issued
2023-07-22
Airworthiness date
1990-02-21
Registration expires
2030-07-31
Airworthiness class
Standard · normal
Mode S (hex)
ADD273
Mode S (octal)
53351163
Seats (type)
3
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2030-07-31
    Registration expires (renewal due).
  • 2023-07-22
    Certificate of registration issued as N99YC to the current registrant.
  • 2018-01-24
    N99YC previously assigned to a Enstrom F28F (s/n 809); cancelled.
  • 1997-06-25
    Accident at Riverside, CA; damage: substantial.
  • 1990-02-21
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N99YC

N99YC is an Enstrom F28F (FAA model F-28F), serial number 766. It is registered to an individual in Pendleton, Oregon. The current certificate of registration was issued on July 22, 2023 and expires on July 31, 2030.

The FAA aircraft reference file describes the type as a piston helicopter, one Lycoming HIO-360 series engine and 3 seats. Its airworthiness certificate is standard category (normal), dated February 21, 1990.

N99YC has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

1997-06-25 Accident · Riverside, CA Damage: Substantial Minor injury NTSB · LAX97LA224
Reported aircraft: Enstrom F-28-F
Probable cause: failure by unknown maintenance personnel to retorque the nuts on the retainer cover.

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

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Browse: Enstrom aircraft for sale· Aircraft registered in Oregon· 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.