N6628Q is a 1976 Grumman Acft Eng Cor-Schweizer G-164B (fixed wing single engine) with serial number 154B, registered in Saint John, WA. It is powered by a P&W R-985 SERIES rated at 450 hp. Its airworthiness certificate is in the restricted class (agriculture and pest control), issued Nov 30, 1976. It is one of 157 G-164B aircraft in the FAA registry, 4 of them registered in Washington. About 72% of them were built after it. The NTSB accident database lists 2 records for this airframe since 2008, the latest on Aug 15, 2011.
FAA status: Sale reported. There is no expiration date on this record.
Registration
- FAA status
- Sale reported
- Registrant type
- Individual
- Registered owner
- Individual owner, name not shown
- Location
- Saint John, WA
- Local FAA office (FSDO)
- Spokane FSDO (GEG FSDO) · (509) 532-2340 or (800) 341-2623
- Last FAA action
- Oct 2, 2026
- Mode S code (hex)
- A8BF26
- Mode S code (octal)
- 52137446
- Official record
- registry.faa.gov
Aircraft
- Manufacturer
- GRUMMAN ACFT ENG COR-SCHWEIZER
- Model
- G-164B
- Year manufactured
- 1976
- Serial number
- 154B
- Aircraft type
- Fixed wing single engine
- Engine type
- Reciprocating
- Engine
- P&W R-985 SERIES (450 hp)
- Engines / seats
- 1 / 1
- Weight class
- Up to 12,499 lb
- Airworthiness
- Restricted since Nov 30, 1976
- Approved operations
- Agriculture and pest control
Public airports near Saint John
| Airport | ID | Distance | Tower | Fuel |
|---|---|---|---|---|
| Rosalia Municipal Rosalia, WA | 72S | 13 mi | Non-towered | - |
| Port Of Whitman Business Air Center Colfax, WA | S94 | 18 mi | Non-towered | - |
| Willard Field Tekoa, WA | 73S | 27 mi | Non-towered | 100LL |
Straight-line distance from the registration city, from the FAA airport directory (NASR). The registry does not say where an aircraft is based.
NTSB accident and incident records
| Date | Place | Aircraft (as NTSB recorded it) | Damage | Highest injury | NTSB no. |
|---|---|---|---|---|---|
| Aug 15, 2011 | Oakesdale, WA | Grumman Acft Eng Cor-Schweizer G-164B this airframe | Substantial | Minor | WPR11LA384 |
| May 4, 2009 | Colfax, WA | Grumman G-164B this airframe | Substantial | None | WPR09LA227 |
From the NTSB aviation accident database (events since 2008, data through Sep 29, 2026), matched by N-number. An N-number can move between aircraft, so each row is checked against the serial number on the current registration.