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Cabin and interiors

STC ST02578LA

FAA DRS lists ST02578LA as Current · Issued, held by N2 Development, Inc., for Airbus A340-541. Recorded change: Installation of Cabin Interior Noise Reduction System. Snapshot dated June 30, 2026.

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FAA-listed holder
N2 Development, Inc.
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

ST02578LA identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Airbus A340-541. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Airbus A340-541A43NM

Related cabin and interiors STCs

SA5633NM-DCabin and interiors

Extend Business Class into D-zone section, changing seat count from 36F-98C-244Y to 36F-126C-184Y. Remove (60) Coach Class Seats, install (28) Business Class Seats. Install (2) outboard and (1) centerline class divider partitions. Install (1) centerline video projector and screen. Install (2) outboard class divider mounted video monitors. Replace single flight attendant seat at door 2R with a double flight attendant seat.

FAA holder: United Airlines Inc

View record

FAA record reference

STC number
ST02578LA
Product
Aircraft · Large Airplane
Country
United States
Application date
March 23, 2015
Revision date
February 16, 2016
CFR references
Part 21, Part 25