# N435DF: 2001 Marsh S-2F3AT

- Status: Valid registration
- Airframe: [Marsh S-2F3AT](https://openairdocs.org/model/marsh-s-2f3at) (registry code 5420000, 5 seats)
- Engine: [Honeywell TPE331-14GR](https://openairdocs.org/engine/honeywell-tpe331-14gr) (registry code 33864)
- Data sheets: [TCDS T00009LA](https://openairdocs.org/tcds/T00009LA) (California Department of Forestry), [TCDS E18NE](https://openairdocs.org/tcds/E18NE) (Honeywell Aerospace US LLC) (OpenAirDocs)
- Serial number: 153573
- Year built: 2001
- Type: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Restricted, forest
- Airworthiness date: June 28, 2007
- Certificate issued: February 1, 2000
- Expires: July 31, 2029
- Mode S code: A53602
- Registered owners: [Usda Forest Service Fepp](https://openairdocs.org/faa-owner/USDA%20FOREST%20SERVICE%20FEPP), [California Dept Of Forestry And Fire Protection](https://openairdocs.org/faa-owner/CALIFORNIA%20DEPT%20OF%20FORESTRY%20AND%20FIRE%20PROTECTION)
- Location: [Mcclellan, CA](https://openairdocs.org/faa-place/CA/Mcclellan)
- Owner type: Government
- Owner's area on the map: 38.6626° N, 121.4008° W: Placed by OpenAirDocs at the center of ZIP code 95652, 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=435DF
- Page: https://openairdocs.org/aircraft/N435DF

From the FAA registry file of October 21, 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): 1 in force

### Matched by airframe (Marsh S-2F3AT)

None in force.

### Matched by engine (Honeywell TPE331-14GR)

- [AD 2011-18-51 R1](https://openairdocs.org/ad/2011-18-51-R1): Main shaft bearing · Honeywell International TPE331-1, TPE331-10, TPE331-10A and 82 more. Effective Oct 19, 2011

### Historical (superseded or no longer in force)

- [AD 2011-18-51](https://openairdocs.org/ad/2011-18-51) (historical): Main shaft bearing · Honeywell International TPE331-1, TPE331-10, TPE331-10A and 82 more

## Information bulletins (advisory) (1 in force)

- [SAIB NE-16-18](https://openairdocs.org/saib/NE-16-18): Power Lever  Loss of Power Control. Issued Jul 11, 2016

## NTSB investigations

None matched to N435DF.

## FAA accident and incident reports

None matched to N435DF.

## Service difficulty reports

None filed for this aircraft.

## Earlier aircraft with N435DF

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N435DF before.

- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N435DF-undated): Grumman S2F-1, S/N 410

## Related

- Other Marsh S-2F3AT aircraft: https://openairdocs.org/model/marsh-s-2f3at/aircraft.md
- STCs for the Marsh S-2F3AT: https://openairdocs.org/model/marsh-s-2f3at/stcs.md
- The Honeywell TPE331-14GR engine: https://openairdocs.org/engine/honeywell-tpe331-14gr.md

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