Public Record · As of May 5, 2026
N121R
Boeing PT-13D · 1943 View Type →
Status
Registration Valid
Type
Fixed Wing Single Engine
Engine
P&W R1340 SERIES
Last Cert Issue
—
01 / Registration
Filed with the Federal Aviation Administration
Every cell below is a literal field from the FAA Aircraft Registry. Click any value to open the FAA registry record for N121R.
Tail Number
N121R
Serial Number
75-5510
Make
BOEING
Model
PT-13D
Year of Manufacture
1943
Mfr / Model Code
1380122
Type Aircraft
Fixed Wing Single Engine
Type Engine
Reciprocating
Engines
1
Seats
2
Engine Manufacturer
P&W
Engine Model
R1340 SERIES
Horsepower
600 hp
Weight Class
CLASS 1
Certification
Experimental (+1 flag) · code 44
Registrant
HERZOG CONTRACTING CORP · Corporation
Address
600 S RIVERSIDE RD PO BOX 1089 · ST JOSEPH, MO 64502
FAA Region
3 · County 021
Status
Registration Valid
Airworthiness Date
—
Cert Issue Date
—
Expiration Date
—
Last FAA Action
—
Mode S Hex (ICAO24)
A058E0
Mode S (Octal)
50054340
Live position via ICAO24 A058E0
External services. Live tracks are unaffiliated with TallyAero or the FAA.
02 / NTSB Records
Events on file with the National Transportation Safety Board
03 / Airworthiness Directives
Applicable to BOEING PT-13D
Federal Aviation Administration airworthiness directives matched to make and model. Each entry links to the Federal Register publication.
No matching airworthiness directives are on file for this make and model in the Federal Register.
Advisory Circulars naming this type
FAA guidance that explicitly references BOEINGPT-13D
- AC 150/5320-16 Airport Pavement Design for the Boeing 777 Airplane 1995-10-22 ↗
- AC 20-84 Maintenance Inspection Notes for Boeing B-727 Series Aircraft 1975-01-31 ↗
- AC 20-83 Maintenance Inspection Notes for Boeing B-737 Series Aircraft (Includes Changes 1 and 2) 1973-01-17 ↗
- AC 20-76 Maintenance Inspection Notes for Boeing 1971-10-21 ↗
04 / Service Difficulty Reports
FAA SDR filings
The FAA does not currently expose a public API for Service Difficulty Reports. We do not back-fill or paraphrase. Search the FAA SDR portal directly →
05 / Sources & Methodology
Every fact on this page links to its primary US-government source
- FAA Aircraft Registry →
Refreshed May 5, 2026
Available
- NTSB CAROL →
Refreshed May 5, 2026
Available
- Federal Register (FAA Airworthiness Directives) →
Refreshed May 5, 2026
Available
- FAA Service Difficulty Reports →
Refreshed May 5, 2026
Unavailable
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