The U.S. aircraft register, updated daily
Approved modifications · supplemental type certificate · current · issued

SE00409LA

Installation of gas generator fairing thermal insulation blankets. Held by Air New Zealand Limited (New Zealand). Last revised June 11, 1997. System: engine.

What it applies to

Kind of product
Engine
Design holder
Rolls-Royce Corporation; Rolls-Royce Corporation
Models
RB211-524G2-19, RB211-524H-36
Type certificates
E30NE, E30NE
The FAA's record
On the FAA's site

What an approved modification is

A supplemental type certificate is the FAA's approval of a change to a certified design: a new engine or propeller, avionics, an autopilot, floats, a parachute, a larger fuel tank, an ice-protection kit. The company holding it may sell the kit and the paperwork to owners of the listed models; the modification then becomes part of that aircraft's record. The FAA's list says what was approved and for which models, not how many aircraft carry it.

Source: FAA supplemental type certificates (Dynamic Regulatory System). Register counts from the FAA register of October 7, 2026.