Maintenance and Modifications
QTA Raises Alert to Stage 3 Deadline
Noise regulations will affect many older noisier jets unless they are retired or modified with hush kits.
U.S.-based Rolls-Royce Spey-powered Gulfstream GIIs and GIIIs will have to have hushkits installed, or stay on the ground after the ball drops in Times Square at the end of 2015. QTA is here to offer solutions.
U.S.-based Rolls-Royce Spey-powered Gulfstream GIIs and GIIIs will have to have hushkits installed, or stay on the ground after the ball drops in Times Square at the end of 2015. QTA is here to offer solutions.

Quiet Technology Aerospace (QTA) is advising operators of older business jets that the Jan. 1, 2016 FAA deadline for all aircraft to comply with Stage 3 noise regulations is rapidly approaching.