N4728 — Grumman G-164A
Active registrationChecked against FAA & NTSB records · as of Nov 5, 2026
N4728 has no NTSB accident records on file. Registration data compiled from public FAA records as of Nov 5, 2026.
Aircraft record
- Serial number
- 1089
- Manufacturer
- Grumman
- Model
- G-164A
- Category
- Fixed wing single-engine
- Registration
- Active
- Registered to
- Porter Flying Service Inc — Chico, CA
Accident & incident history
No NTSB accident records on file.
Registration timeline
Ownership and registration events for this airframe (the Grumman G-164A).
- May 28, 2025registered — Porter Flying Service Inc
- May 28, 2025registered — Porter Flying Service Inc
- Aug 26, 2026deregistered
Earlier aircraft on this N-number
The tail number N4728 was previously assigned to a different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the Grumman G-164A above.
- until Apr 10, 1933Stinson SM-1 (s/n M-228)
Frequently asked
- Has N4728 been in an accident?
- No NTSB accident records are on file for N4728.
- What kind of aircraft is N4728?
- N4728 is a Grumman G-164A (fixed wing single-engine), serial number 1089.
- Who is N4728 registered to?
- N4728 is registered to Porter Flying Service Inc of Chico, CA. Registration status: active.
The full N4728 report
$12 $29 launch pricing
- Full NTSB investigation narratives — the complete text, not just the cause line
- Pre-buy question list generated from this aircraft’s actual records
- Complete registration & deregistration timeline, print-ready
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