59295
Pratt & Whitney applied an extended " rub-in " to increase the gap between the second stator and the third rotor integral arm seal , as well as design alterations to pre-trench the stator by early 2016 .
 Pratt & Whitney
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Pratt & Whitney