TM 1-1520-240-MTF2-51STARTING ENGINES (CONT.) NOTEFlight engineer check droop stops engage beforeENG No. 1 shutdown.48.714A Overspeed check:a. Ensure both engines are in PRI FADECposition.b. Ensure both ECLs are at GND.c. Advance ENG 1 COND lever from GND toset RRPM at 79$1%. Allow RRPM andFUEL FLOW to stabilize.d. OSPD switch — No. 1 activate and holdswitch. Check that fuel flow drops toapproximately 300 PPH.Fuel flow, PTIT,N1, and RRPM will decrease and stabilizebut monitor for abnormal indications.e. When fuel flow increase is noted — ENG 1COND lever stop.f. Release OSPD switch.g. Advance ENG No. 2 ENG COND lever fromGND to 791% RRPM.NOTEA reversionary start procedure may be used forENG No.1 and ENG No. 2 restart. If a reversionarystart is performed on either engine, step j and 49may be disregarded for that engine.h. ENG No. 1 — Restart.i. Repeat steps d thru f for ENG No 2.j. Normal shutdown.
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