STC SA5918NM-D

Supplemental type certificate · United Airlines Inc

Holder
United Airlines Inc · United States
Status
Current · Reissued
Status date
November 30, 2011
Applied
August 30, 1993
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21, Part 25
Data sheet
TCDSA2NM

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Reduce the pitch of economy class seat rows forward and aft of the overwing Type III exits and increase pitch of seat rows by the overwing Type III exits. Overall passenger seating capacity remain at 24F/164Y.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

This Certificate issued to United Air Lines, Inc.

600 Jefferson Street Houston, Texas 77002

Part 25 of the Federal Aviation Regulations. See Type Certificate Data Sheet A2NM for Special Conditions Original Product Type Certificate Number :

A2NM

Boeing

757-200 Series Description of Type Design Change: Reduce the pitch of economy class seat rows forward and aft of the overwing Type III exits and increase pitch of seat rows by the overwing Type III exits. Overall passenger seating capacity remain at 24F/164Y. This installa tion is in accordance with United Air Lines, DAS-1- WE Approved Drawing List No. 5918 dated September 13, 1993, or later FAA approved revisions.

Limitations and Conditions: This approval does not extend to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this cha nge and any of those other previ ously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

Date of application: August 30, 1993

Date of issuance: September 13, 1993

Date reissued: November 30, 2011

( Signature) Haifa Haj-Eid Supervisor, Technical & Administrative Support Staff, Los Angeles Aircraft Certification Office (Title)

NOTE:

DO NOT DELETE THIS PAGE.

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THIS PAGE IS FOR PAGE NUMBERING PURPOSES, PLEASE DISCARD PRINTED COPY.

ADs that name this STC · 0

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No AD in this release names this STC

Approved models · 1

MakeModelData sheet
The Boeing Company757-200 SeriesA2NM