# TCDS TC 553: The Northrup Corporation

- Type: Type certificate data sheet
- Status: Current
- Holder: The Northrup Corporation
- Revision: 5
- Revised: April 6, 1937
- Product: Aircraft, Small Airplane
- Data sheet PDF: https://openairdocs.org/files/sha256/d1/9b/d19b399403ec38c998aff11fb1e0428a5f686cf0520950b1139f94c2a3e0b3f4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140889513720240410172106.0001
- Page: https://openairdocs.org/tcds/TC%20553

## Models (1)

As the data sheet lists them.

- Delta 1-D (7 PCLM)

## What the data sheet says

This is OCR from the scanned FAA data sheet. OCR can misread letters and numbers.

```text
Memorandum Nov. 9, 1936.  supersedes Eligibility  Registration 2  Engineering  Con. Insp.  1-1
Inglevood, California
April 6, 1937
TO :  Chief, Registration Section
From:  Engineer in Charge, West Coast Branch
SubJect:  Northrop Delta 1-D 7 POLM Cyclone SR1820F-2 @ 735 HP
Serial 48  NC-14867
Please accept this as authority to license the subject airplane
under Approved Type Certificate No. 553 with the following:
Propeller  Conte metal  (BS hub 8484, blades 6091-8, low pitch  setting 18°) (-7267) 814 1bs.
Empty weight  Baggage  4490 1bs.  131 207  115 lbs. (Art of cabin compt, 181 1bs.) (»170")  (See NOTE 1.)
Gross weight  7350 lbs.
Empty weight includes: Itens 1 to 18 inclusive, plus items 23, 25,
26 (in accordance with approved airereft specification 553), and cabin
rug 9 lbs., card table 4 lbs., radio transmitter end power unit 85 lbs.
(*801"), and radio remote control 6 lbs. (+95"),
NOTE 1:  Placard aft of cabin compartment as follows: "Not less  than gl lbs. of baggage (toole or equivalent weight) must
be carried in this compartment at all times."
tal
Se &. Peterman
Engineer in Charge, west Coast Branen
Manufacturing Inspoction Service
BAP :OW
```

## ADs

None name its models.

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