# N303UA: DRS Technologies SENTRY HP

- Status: Valid registration
- Airframe: [DRS Technologies SENTRY HP](https://openairdocs.org/model/drs-technologies-sentry-hp) (registry code 061014N)
- Serial number: HP-30
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Certificate issued: June 18, 2019
- Expires: June 30, 2029
- Mode S code: A32C3A
- Registered owners: [University Of Alaska Fairbanks](https://openairdocs.org/faa-owner/UNIVERSITY%20OF%20ALASKA%20FAIRBANKS), [Geophysical Institute](https://openairdocs.org/faa-owner/GEOPHYSICAL%20INSTITUTE)
- Location: [Fairbanks, AK](https://openairdocs.org/faa-place/AK/Fairbanks)
- Owner type: Government
- Owner's area on the map: 64.8575° N, 147.8346° W: Placed by OpenAirDocs at the center of ZIP code 99775, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=303UA
- Page: https://openairdocs.org/aircraft/N303UA

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (DRS Technologies SENTRY HP)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N303UA.

## FAA accident and incident reports

None matched to N303UA.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## Service difficulty reports on N303UA not matched to an aircraft (1)

They name N303UA, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR UALA2013051603394](https://openairdocs.org/sdr/UALA2013051603394), May 13, 2013: SKIN. DAMAGED. FWD GALLEY DOOR CUT OUT CRACKED AT LOWER AFT CORNER NEAR BS 328. FABRICATED AND INSTALLED EXTERNAL FUSELAGE DOUBLER-TRIPLER REPAIR IAW SRM 53-10-01.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N303UA

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N303UA before.

- [Cancelled 2013-03-18](https://openairdocs.org/deregistered/N303UA-2013-03-18): Boeing 737-322, S/N 23644, built 1986. Owner: [United Air Lines Inc](https://openairdocs.org/faa-owner/UNITED%20AIR%20LINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)

## Related

- Other DRS Technologies SENTRY HP aircraft: https://openairdocs.org/model/drs-technologies-sentry-hp/aircraft.md

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