# TCDS 1A18: The Boeing Company

- Type: Type certificate data sheet
- Status: Current
- Holder: The Boeing Company
- Revision: 5
- Revised: November 18, 2009
- Product: Aircraft, Small Airplane
- Registered aircraft: 59, by the registry models matched to it (OpenAirDocs)
- Data sheet PDF: https://openairdocs.org/files/sha256/27/da/27da0f0fa3493ea533d9849de2ff2a61b80f30b9df712d900b111e4425c3d83f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E34D32203ED1F8F1862576AB006A30C8.0001
- Page: https://openairdocs.org/tcds/1A18

## Models (1)

As the data sheet lists them.

- NA-260

## What the data sheet says

From the PDF's text layer, line by line; tables lose their columns. The PDF is the record.

```text
Page No. 1 2 
Rev. No. 5 5 
 
DEPARTMENT OF TRANSPORTATION 
FEDERAL AVIATION ADMINISTRATION 
1A18 
Revision 5 
BOEING 
(NORTH AMERICAN) 
NOMAD NA-260 
(T-28A) 
 
November 18, 2009 
 
TYPE CERTIFICATE DATA SHEET NO. 1A18 
 
This data sheet which is a part of Type Certificate No. 1A 18 prescribes conditions and limita tions under which the product for 
which the Type Certificate was issued meets the requirements of the Civil Air Regulations. 
 
Type Certificate Holder The Boeing Company 
   4000 Lakewood Blvd. 
   Long Beach, California  90846 
 
Aircraft Specification Holder Rockwell International tran sferred ownership to The Boeing Company on July 23, 2009 
Record   
   North American Aviation transferred ow nership to Rockwell International Corp. on 
February 20, 1996 
 
I - Model NA-260 (Normal Category), Approved July 29, 1960 
(Conversion of USAF Model T-28A.  See NOTE 2 regarding modifications required for conversion.) 
 
 Engine  Wright R1820-56S 
 Fuel  100/130 minimum grade aviation gasoline 
 
 Engine limits    M.P. Alt. 
                              HP        R.P.M.      In.Hg.         Ft.  
   Low Impeller Ratio  
   Takeoff (five minutes) 1300 2600  47.0 S.L. 
   Maximum continuous 1200 2500 44.0 S.L. 
   Maximum continuous 1200 2500 43.5 2500 
 
   High Impeller Ratio  
   Maximum continuous   900 2500 42.0 11100 
   Maximum continuous            900 2500 40.0 17000 
 
 Propeller and Either of the following propellers may be used: 
   propeller limits 1. Hamilton Standard  constant-speed propeller installation 
      (a) 33D50 hub with 6951A-18 blades  340 lb. (-8) 
     Maximum diameter 121" 
     Minimum diameter 118-3/4" 
     Pitch settings at 42-in. station: 
      Low 21°, High 55° 
      (b) Hamilton Standard governor 4G10-3 6 lb. (+4) 
 
   2. Hamilton Standard cons tant-speed propeller installation 
    (a) 43D50 hub with 6951A-18 blades  340 lb. (-8) 
     Maximum diameter 121" 
     Minimum diameter 118-3/4" 
     Pitch settings at 42-in. station: 
              Low 20 1/2°, High 54 1/2° 
      (b) Hamilton Standard governor 4G10-3 6 lb. (+4) 
 
 Airspeed limits Never exceed    343 m.p.h. (298 knots)

Maximum structural cr uising 278 m.p.h. (241 knots) 
   Maneuvering 185 m.p.h. (161 knots) 
   Flaps extended 161 m.p.h. (140 knots) 
   Landing gear extended  161 m.p.h. (140 knots) 
 
 C.G. range (+95.1) at 7630 lb. 
   (landing gear extended) (+100.4) at 8350 lb. 
   Straight-line variation between these points  
 
 Empty weight C.G. range None 
 
 Datum  Fuselage Station 0 (49. 5 inches forward of firewall) 
 Leveling means Lugs in nose-wheel well on aft bulkhead and side beam 
 Maximum weight Takeoff 8350 lb. 
   Landing 7940 lb. 
 No. seats 2 (1 at +95, 1 at +148) 
 Maximum baggage 90 lb. (+153) 
 
 Fuel capacity 170 gal. (2 66-gal. main wing tanks  at +114, 2 19-gal. aux. wing tanks at +110) 
 
 Oil capacity 8.8 gal. (+43) 
 
 Control surface movements Wing flaps   Down 37.5° 
   Aileron tabs Up 12° Down 3° 
   Aileron  Up 15.5° Down 10° 
   Elevator tabs Up 15° Down 15° 
   Elevator   Up 24° Down 16° 
   Rudder tab Left 19° Right 11° 
   Rudder  Left 25.5° Right 24.5° 
 
 Serial Nos. eligible U. S. Air Force 48-1371, 48-1372, 49-1492 through 49-1756 & 50-195 thru 50-319. 
 
 Certification basis CAR 3 as amended to  May 15, 1956 and amendments 3-1 and 3-2. 
   Type Certificate No. 1A18 issued July 29, 1960. 
   Date of Application for type certificate February 28, 1958. 
 
 Production basis None.  Before certification and presen tation to the FAA, the military version shall be  
   inspected and found airworthy in acco rdance with CAR 1.67(d) amended to  
   December 8, 1959. 
   Prior to original certification of each aircraft, an FAA representative must perform a  
   detailed inspection for workmanship, mate rials, and conformity with the approved  
   technical data for the  modifications from the military to the civil version; and also a  
   check of the flight characteristics. 
 
 Equipment The basic required equipm ent as prescribed in the applicable airworthiness regulations  
   (see  Certification Basis) must be installed in the aircraft for certification.  In addition,  
   the following item of equipment is required: 
 
   (a) FAA Approved Airplane Fli ght Manual, dated July 29, 1960.  
    (North American Aviation, Inc. Report NA 58H-551) 
 
NOTE 1. Current weight and balance report, including list of e quipment included in certificated empty weight, and loading  
  instructions when necessary, must be in each aircraft  at the time of original certification and at all times  
  thereafter. 
 
  The certificated empty weight and corresponding center of gr avity locations must include system oil of 62 lb. at  
  (+20) and unusable fuel of 21 lb. at (+108) with standard wing fuel tanks.  
 
NOTE 2. Prior to civil certification, military Model T-28A must  be modified in accordance with North American Drawing  
  No. 260-00002. 
.....END.....
```

## ADs (3, in force first)

- [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 2011-12-01](https://openairdocs.org/ad/2011-12-01): Equipment/Furnishings · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 268 more. Effective Aug 1, 2011
- [AD 2005-01-19](https://openairdocs.org/ad/2005-01-19): Mode S transponders · GARMIN International GTX 330D, GTX 330, GTX 33D and 830 more. Effective Feb 23, 2005

## Registered aircraft by registry model (OpenAirDocs)

- [North American T-28A](https://openairdocs.org/model/north-american-t-28a): 55 aircraft (registry code 6402504)
- [Boeing 747-437](https://openairdocs.org/model/boeing-747-437): 1 aircraft (registry code 13848BJ)
- [North American NOMAD NA-260](https://openairdocs.org/model/north-american-nomad-na-260): 1 aircraft (registry code 6402502)
- [North American T-28](https://openairdocs.org/model/north-american-t-28): 1 aircraft (registry code 6402500)
- [North American/Kenney NA-260](https://openairdocs.org/model/north-american-kenney-na-260): 1 aircraft (registry code 6402520)

## STCs approved under this data sheet (37)

- [STC SA02571SE](https://openairdocs.org/stc/SA02571SE): Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).. Garmin International Inc.
- [STC SA01800SE](https://openairdocs.org/stc/SA01800SE): Fabrication and installation of new or replacement of  existing instrument panel lights dimmer control.. TCW Technologies, LLC
- [STC SA01861SE](https://openairdocs.org/stc/SA01861SE): Fabrication and installation of Landing Light Controller. TCW Technologies, LLC
- [STC SA02738CH](https://openairdocs.org/stc/SA02738CH): Installation of L-3 Communications Avionics Systems. Acron Aviation Inc.
- [STC SA04046CH PAGE 2](https://openairdocs.org/stc/SA04046CH%20PAGE%202): Installation of L-3 GENESIS  (TM) Electronic Standby Instrument System (ESI-500/MAG-500). Acron Aviation Inc.
- [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc.
- [STC SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC
- [STC SA11174SC PAGE 2](https://openairdocs.org/stc/SA11174SC%20PAGE%202): Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems. Honeywell International Inc (Bendix King)
- [STC SA02153LA-D PAGE 1](https://openairdocs.org/stc/SA02153LA-D%20PAGE%201): Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System. Garmin International Inc.
- [STC SA01406NY](https://openairdocs.org/stc/SA01406NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K017 on single and multi-engine fixed light aircraft and
rotary wing. Airwolf Filter Corporation
- [STC SA01933LA-D](https://openairdocs.org/stc/SA01933LA-D): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin International Inc
- [STC SA2586NM](https://openairdocs.org/stc/SA2586NM): Installation of J.P. Instruments temperature monitoring systems.. J P Instruments
- [STC SA00382BO](https://openairdocs.org/stc/SA00382BO): Installation of Globalstar Antenna and Cradle provisions to support a Globalstar GPS-1700 in non-composite airplanes. Avidyne Corporation
- [STC SA02428SE](https://openairdocs.org/stc/SA02428SE): Installation of an Air Stream Switch for an electric time recording device on non-pressurized aircraft. Henry F Rogers/David E Polley
- [STC SA00343BO](https://openairdocs.org/stc/SA00343BO): Installation of a single configuration or a dual configuration Avidyne Corporation Integrated Flight Display, Model IFD540 loaded with Release 10.0 software (or later FAA approved release). Avidyne Corporation
- [STC SA00352BO PAGE 2](https://openairdocs.org/stc/SA00352BO%20PAGE%202): Installation of an Avidyne Corporation Mode A/C/S Transponder with ADS-B Out capability, Model AXP340 loaded with Version 3.13 software (or later FAA approved version),. Avidyne Corporation
- [STC SA01229SE PAGE 1](https://openairdocs.org/stc/SA01229SE%20PAGE%201): Installation of GNS 480 (CNX80) GPS WAAS Navigator with integrated VHF Navigation and Communication radios. Garmin International Inc
- [STC SA02442AK PAGE 2](https://openairdocs.org/stc/SA02442AK%20PAGE%202): Approval of the L-3 Communications NGT 2000/2500 ADS-B system. ADS-B Technologies, LLC
- [STC SA01933LA-D PAGE 2](https://openairdocs.org/stc/SA01933LA-D%20PAGE%202): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin International Inc
- [STC SA02717NY PAGE 2](https://openairdocs.org/stc/SA02717NY%20PAGE%202): Installation of VoiceFlight Systems LLC VFS101 Speech Recognition Module. VoiceFlight Systems LLC
- [STC SA02825NY PAGE 2](https://openairdocs.org/stc/SA02825NY%20PAGE%202): Installation of Aerospace Logic Aircraft Instruments. Aerospace Logic Inc.
- [STC SA01692SE](https://openairdocs.org/stc/SA01692SE): Installation of a Garmin GMX 200 Multi-Function Display. Garmin International Inc
- [STC SA01487SE-D](https://openairdocs.org/stc/SA01487SE-D): Installation of a GDL 69 or GDL 69A XM Satellite Receiver. Garmin International Inc
- [STC SA00243BO](https://openairdocs.org/stc/SA00243BO): Installation of Centurion Consulting, Inc. GPS Steering Assist Module (SAM) with roll steering (p/n 0025-5100), or without roll steering (p/n 0025-5200).. Icarus Avionics, LLC
- [STC SA00068SE](https://openairdocs.org/stc/SA00068SE): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1). Electronics International Inc.
- [STC SA01473SE](https://openairdocs.org/stc/SA01473SE): Installation of a GTX 32 (mode C), GTX 33 (mode S), or GTX 33D (mode S with diversity) Remote Transponde. Garmin AT Inc.
- [STC SA01695SE](https://openairdocs.org/stc/SA01695SE): Installation of an antenna. Garmin AT Inc.
- [STC SA01487SE](https://openairdocs.org/stc/SA01487SE): Installation of a GDL 69 or GDL 69A XM Satellite Receiver in accordance with Garmin Supplemental Type Certificate Master Data List, P/N 005-C0217-00, Revision A, dated December 20, 2004, or later FAA approved revision.. Garmin AT Inc.
- [STC SA02154AK](https://openairdocs.org/stc/SA02154AK): Installation of the UPS Aviation Technologies Inc. Apollo MX20 multi-function display, P/N 430-0270-500.. Garmin AT Inc.
- [STC SA02217AK](https://openairdocs.org/stc/SA02217AK): Installation of Garmin AT Model GDL90 UAT Data Link System, in accordance with Garmin AT, Inc., GDL 90 UAT Master Data List, P/N 560-0278-01, Revision A, dated November 12, 2004, or later FAA approved revision.. Garmin AT Inc.
- [STC SA00678SE](https://openairdocs.org/stc/SA00678SE): Installation of J. P. Instruments 8Jimline EGT-100 series primary instruments. J P Instruments
- [STC SA00061LA](https://openairdocs.org/stc/SA00061LA): Installation of JPI digital tachometer.. J P Instruments
- [STC SA4302NM](https://openairdocs.org/stc/SA4302NM): Installation of Electronics Int'l digital automatic engine analyzer.. Electronics International
- [STC SA530GL](https://openairdocs.org/stc/SA530GL): Installation of Wright R-1820-76A engine with associated cowling and fuel system changes in order to effect civil certification of military surplus Model T-28A.. Hamilton George B
- [STC SA02153LA-D](https://openairdocs.org/stc/SA02153LA-D) (historical): Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System. Garmin International Inc
- [STC SA02153LA](https://openairdocs.org/stc/SA02153LA) (historical): Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System.. Garmin AT Inc.
- [STC SA01933LA](https://openairdocs.org/stc/SA01933LA) (historical): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin AT Inc.

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