STC SA2776NM-D

Supplemental type certificate · United Airlines Inc

Holder
United Airlines Inc · United States
Status
Current · Reissued
Status date
November 30, 2011
Applied
February 14, 1990
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21, Part 25
Data sheet
TCDSA1NM

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Remove existing eight across business class seats in the C-Zone, D-Zone and Upper Deck and replace them with larger seven across business class seats, reducing the seat count from 317 to 299 and increasing the pitch from 38 inches to 40 inches. Install video monitors at Doors 2L, 2R and 4L. Replace existing first class seats with new seats which utilize electric footrests. This will be done according to United Air Lines DAS-1-WE Approved Master Drawing List No. 2776 dated March 28, 1990 or later FAA approved revision.

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 t he Federal Aviation Regulation *See Type Certificate Data Sheet A1NM for special conditions.

A1NM

Boeing

747-200 Series Description of Type Design Change: Remove existing eight acro ss business class seats in the C- Zone, D-Zone and Upper Deck and replace them w ith larger seven across business class seats, reducing the seat count from 317 to 299 and increas ing the pitch from 38 inches to 40 inches.

Install video monitors at Doors 2L, 2R and 4L. Replace existing first cla ss seats with new seats which utilize electric footrests. This will be done according to United Air Lines DAS-1-WE Approved Master Drawing List No. 2776 dated March 28, 1990 or later FAA approved revision.

Limitations and Conditions: This approval should not be extende d 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 th is change and any of those previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. This determination should include consideration of signi ficant changes in weight distribution such as an increase in the fixed disposable weight in the fuselage. If the holder agrees to permit another person to use this certificate to alter the produc t, 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: February 14, 1990

Date of issuance: March 28, 1990

Date reissued: November 30, 2011

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

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 1

MakeModelData sheet
The Boeing Company767-200 SeriesA1NM