Single-engine piston

N6704Q

1977 Grumman Acft Eng Cor-Schweizer G-164B

Registered 1 NTSB/FAA record
Built
1977
Serial
220B
Class
Single-engine piston
Engines
Pratt & Whitney R-985 series
Status
Current as of October 2026
Registered owner
Haley Flying Service Inc (Corporation)
Based
Tracy, CA
Registration record

N6704Q on the FAA register

Type
1977 Grumman Acft Eng Cor-Schweizer G-164B
Serial
220B
Engines
Pratt & Whitney R-985 series
Registered owner
Haley Flying Service Inc
Tracy, CA
Certificate issued
2024-08-03
Airworthiness date
1977-03-17
Registration expires
2031-08-31
Airworthiness class
Restricted
Mode S (hex)
A8DEAB
Mode S (octal)
52157253
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2031-08-31
    Registration expires (renewal due).
  • 2024-08-03
    Certificate of registration issued as N6704Q.
  • 1978-07-19
    Accident at Burley,Id, 12; damage: destroyed.
  • 1977-03-17
    Airworthiness date on the current FAA record (restricted category).
Overview

About N6704Q

N6704Q is a 1977 Grumman Acft Eng Cor-Schweizer G-164B, serial number 220B. The FAA register lists Haley Flying Service Inc as the registrant in Tracy, California. The current certificate of registration was issued on August 3, 2024 and expires on August 31, 2031.

The FAA aircraft reference file describes the type as a single-engine piston, one Pratt & Whitney R-985 series engine and 1 seats. Its airworthiness certificate is restricted category, dated March 17, 1977.

N6704Q has 1 accident/incident record on file (most serious damage: destroyed); details are below.

Safety record

Accident & incident history

1978-07-19 Accident · Burley,Id, 12 Damage: Destroyed NTSB · 3 1486
Reported aircraft: Grumman G-164B
Probable cause: BEETS.

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 California· 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.