# N448DF: 2005 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: 152347 - Year built: 2005 - Type: Fixed wing multi engine - Engine type: Turbo-prop - Airworthiness: Restricted, forest - Airworthiness date: March 17, 2005 - Certificate issued: October 9, 2003 - Expires: July 31, 2028 - Mode S code: A568A6 - Registered owners: [Usda Forest Service Fepp](https://openairdocs.org/faa-owner/USDA%20FOREST%20SERVICE%20FEPP), [California Dept Of Forestry & Fire Protection](https://openairdocs.org/faa-owner/CALIFORNIA%20DEPT%20OF%20FORESTRY%20%26%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=448DF - Page: https://openairdocs.org/aircraft/N448DF From the FAA registry file of October 22, 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 Effective Oct 19, 2011 ### Historical (superseded or no longer in force) - [AD 2011-18-51](https://openairdocs.org/ad/2011-18-51) (historical): Main shaft bearing · Honeywell International TPE331-1, TPE331-10, TPE331-10A and 82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 N448DF. ## FAA accident and incident reports None matched to N448DF. ## Service difficulty reports (1) As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR 2006FA0000388](https://openairdocs.org/sdr/2006FA0000388), Mar 7, 2006: RIB. CRACKED. DURING MAINTENANCE ON THE RT SIDE HORIZONTAL STABILIZER, CRACKS WERE ON 2 RIB SECTIONS. CRACKS WERE DETECTED ON RIBS PN 89T920543, STA 138.858 AND PN 89T1029-1, ## Service difficulty reports on N448DF not matched to an aircraft (1) They name N448DF, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [SDR 96ZZZX2574](https://openairdocs.org/sdr/96ZZZX2574), Oct 30, 1995: VENT LINE FTNG. CRACKED. DURING ANNUAL INSPECTION, FUEL STAINS WERE NOTED ON NACELLE BULKHEAD. LEAK WAS FOUND BY PRESSURIZING THE FUEL SYSTEM. CRACK BELIEVED TO HAVE BEEN CAUSED BY OVER ## STCs that may be installed (OpenAirDocs) (1) Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do. ### Approved for the airframe (Marsh S-2F3AT) - [STC ST01159LA](https://openairdocs.org/stc/ST01159LA): Installation of a nose wheel. Marsh Aviation Company ## Earlier aircraft with N448DF The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N448DF before. - [Cancelled 2003-08-11](https://openairdocs.org/deregistered/N448DF-2003-08-11): Grumman S2F-1 (TS-2A), S/N 684. Owner: [Usda Forest Service Fepp](https://openairdocs.org/faa-owner/USDA%20FOREST%20SERVICE%20FEPP), [Mcclellan, CA](https://openairdocs.org/faa-place/CA/Mcclellan) - [Cancelled 1981-12-23](https://openairdocs.org/deregistered/N448DF-1981-12-23): Grumman S2F-1 (TS-2A), S/N 179, built 1956. Owner: [State Of California](https://openairdocs.org/faa-owner/STATE%20OF%20CALIFORNIA), [Sacramento, CA](https://openairdocs.org/faa-place/CA/Sacramento) ## Related - Other Marsh S-2F3AT aircraft: https://openairdocs.org/model/marsh-s-2f3at/aircraft.md - The Honeywell TPE331-14GR engine: https://openairdocs.org/engine/honeywell-tpe331-14gr.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.