Pratt & Whitney Aircraft Engines

Navy Models: R-2000-4, -4A, -6, -6A, & -9A USAF Models: R-2000-4 & 7M2

Jan-45

Revised March 1945

Navy Models: R-1830-90-C, -90D, -92, & 92A USAF Models: R-1830-90C, -90D, & -92 Engines

Trend Monitoring Procedures

Factors Producing Erratic Engine Operation 1947

First Edition

TSB3G & VSB11G Engines First Revision September 1947

Apr-60

Revised July 1972

Turbosupercharged Engines with Water Injection

May-59

Jaunuary 1949

Navy Models: R-2800-27 USAF Models: R-2800-75 & R-2800-79

R-2800-14W, -22, -22W, -28, -34, -34W, -36 & -57

USAF Models: J60-P-3, 3A, 5A, 5B, & 9 Navy Models: J60-P-3A & 6