TB 1-4920-443-35
IDENTIFICATION AND DESCRIPTION
1. Test Instrument Identification.
a. This bulletin provides instructions for the alignment of Flexible Engine Diagnostic/Test System (FEDS),
Model A/E37T-33 (P/N 20090500-1 & -9 or Air Force P/N 93D111-1). The 2000 edition of the Operation
and Maintenance Instructions and TM 1-4920-443-10 were used as the prime data sources in compiling
these instructions. The equipment being A will be referred to as the TI (test instrument) throughout this
bulletin.
b. Model Variations. None.
c. Time and Technique. The time required for this alignment is approximately 40 hours, using various
techniques including the dc and low frequency technique. The alignment interval for the FEDS is 180
days.
2. Forms, Records, and Reports
a. Forms, records, and reports required for alignment personnel at all levels are prescribed by TB 750-25.
b. Adjustments to be reported are designated by "" at the end of the sentence in which they appear. When
adjustments are listed in a table, "" follows the designated adjustment. Report only those adjustments
made and designated with "".
