# N304AK: 2001 HPH 304CZ, registration cancelled 2015-12-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 1, 2015
- Status when cancelled: Sale reported
- Airframe: [HPH 304CZ](https://openairdocs.org/model/hph-304cz) (registry code 05606J0)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 36-17
- Year built: 2001
- Type of aircraft: Glider
- Airworthiness: Standard, utility
- Airworthiness date: August 9, 2001
- Last registry action: March 25, 2015
- Mode S code: A32E38
- Location: Grigiskes, Lithuania
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N304AK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=304AK
- Page: https://openairdocs.org/deregistered/N304AK-2015-12-01

From the FAA registry file of November 3, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the HPH 304CZ: https://openairdocs.org/model/hph-304cz.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB ERA15CA005](https://openairdocs.org/ntsb/ERA15CA005), Oct 4, 2014: HPH 304CZ (N304AK), Pikeville, TN, substantial damage. Probable cause: A loss of aerodynamic lift, which resulted in an off-airport landing and subsequent impact with a pole.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20141004018229A](https://openairdocs.org/incident/20141004018229A), Oct 4, 2014: Hph Ltd 304CZ (N304AK), Pikeville, TN, Substantial damage. On October 4, 2014, near Pikeville, Tennessee, N304AK, a glider, took off from marion county airport (apt). Airline transport pilot, [privacy data omitted],…

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