UH-60 Performance Planning (Alternative or Sling Load) 1-212 Aviation Regiment Fort Rucker, Alabama 36362 Version date: April 2007

Terminal Learning objective (TLO): At the completion of this lesson the student will: Action: Complete an H-60 Performance Planning Card, Alternative or Sling Load Configuration, DA FORM 5701-60-R. Condition: As a UH-60 aviator. Standard: In accordance with TC 1-237, TM 1-1520-237-10. Safety Requirements: None. Environmental Considerations: None.

TYPES OF DRAG PARASITE (FLAT PLATE) DRAG CREATED BY NON LIFTING PORTIONS OF THE AIRCRAFT PROFILE DRAG IS FRICTIONAL RESISTANCE OF THE BLADES PASSING THROUGH THE AIR TOTAL DRAG INDUCED DRAG CREATED THRU THE PRODUCTION OF LIFT DRAG FORWARD SPEED

PLANNING REQUIREMENTS

PLANNING REQUIREMENTS

DEPARTURE SECTION VALUES OBTAINED FROM LOGBOOK, WEATHER BRIEFING 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 DEPARTURE BLOCKS THAT DIFFER FROM "TYPICAL" PPC

TORQUE RATIO COMPUTED AS PER CLEAN CONFIGURATION IAW TC 1-237 .967 .984 1.0

DEPARTURE SECTION 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967

MAX TORQUE AVAILABLE COMPUTED AS PER CLEAN CONFIGURATION IAW TC 1-237 110 + 106 = 216 / 2 = 108% (DE) MTA 110 X .967 = 106% 110%

DEPARTURE SECTION 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106

MAX ALLOWABLE GWT 1 5 2 3 4 ESTABLISH TEMP & PA LINE MOVE UP TO WHEEL HEIGHT WITH LOAD AT 10 FEET THEN RIGHT TO TEMP & /PA LINE AND READ GWT (IGE) 2 ENTER CHART AT MAX TRQ AVAIL OR XMSN LIMIT (OGE) 21500 IGE 21000 OGE 3 MOVE RIGHT TO TEMP & PA LINE AND READ GWT (OGE) 4 ENTER CHART AT MAX TRQ AVAIL OR XMSN LIMIT (IGE)

DEPARTURE SECTION 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500

GO/NO GO OGE/IGE 1 3 2 5 ESTABLISH TEMP & PA LINE MOVE LEFT TO HOVER HEIGHT THEN DOWN TO GO/NO GO TRQ (OGE) NOTE: HOVER HEIGHT IS HEIGHT OF AIRCRAFT WITH LOAD AT APPROX. 10 FEET 4 ENTER CHART AT MAX GWT IGE 2 ENTER CHART AT MAX GWT OGE 5 MOVE LEFT TO HOVER HEIGHT THEN DOWN TO GO/NO GO TRQ (IGE) 97% OGE 100% IGE

DEPARTURE SECTION IF AIRCRAFT GWT IS LESS THAN MAX ALLOW GWT OGE PLACE OGE IN BLOCK 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE TC 1-237 PG. 4-2

PREDICTED HOVER 1 3 2 ESTABLISH TEMP & PA LINE MOVE LEFT TO HOVER HEIGHT THEN DOWN TO HOVER TRQ 2 ENTER CHART AT AIRCRAFT GWT 90%

DEPARTURE SECTION DOUBLE DUAL ENGINE TORQUE FOR SINGLE ENGINE 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 DOUBLE DUAL ENGINE TORQUE FOR SINGLE ENGINE 21000 21500 97 100 OGE 90 180 180

MIN SE AIRSPEED 2 3 1 MOVE UP TO ACFT GWT WITH AND WITHOUT SLING LOAD MOVE R/L TO IAS 48 KTS WITH LOAD 1 ENTER CHART AT LOW ETF (SE)~30 MIN ENGINE 20 KTS WITHOUT LOAD .96

DEPARTURE SECTION 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48

REMARKS SECTION LOAD: ALQ 144 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 LOAD: ALQ 144 M130 CHAFF DISP 4’X4’ CUBE SHAPED LOAD 20 48 OBTAIN AND ENTER DRAG MULTIPLYING FACTORS AND FLAT PLATE DRAG HERE

REMARKS SECTION PAGE 7-147

REMARKS SECTION ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 20000 0 0 20 20 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03

REMARKS SECTION 1 4 2 3 PAGE 7-148 15 ENTER CHART AT LOAD SHAPE MOVE UP TO READ FLAT PLATE DRAG FRONTAL AREA SQUARE FOOT LINES 2 MOVE RIGHT TO LOAD SQ. FT. LINE (4X4=16 SQUARE FEET) 3 MOVE DOWN TO READ DRAG MULTIPLYING FACTOR (DMF) 1.5

REMARKS SECTION ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 LOAD 15.0 1.50 TOTAL 16.1 1.61

CRUISE SECTION VALUES OBTAINED FROM WEATHER BRIEFING 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 LOAD 15.0 1.50 TOTAL 16.1 1.61 VALUES OBTAINED FROM WEATHER BRIEFING CRUISE SECTION BLOCKS REQUIRED TO BE COMPUTED 0 20

MAX TORQUE AVAILABLE COMPUTED AS PER CLEAN CONFIGURATION IAW TC 1-237 PLANNED CRUISE IAS 102 KTS TAS 100 KTS IAS .98 111%

CRUISE SECTION ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 LOAD 15.0 1.50 TOTAL 16.1 1.61 0 20 111 100 102

MIN/MAX IAS 4 5 8 6 2 3 7 1 17 MOVE UP TO ∆ TRQ MULTIPLY ∆ TRQ (17) BY DMF (1.61) 134 KTS 17x1.61=27% 8 MOVE R/L TO NEW VH IAS 6 SUBTRACT RESULT FROM MAX TRQ AVAIL OR XMSN LIMIT 2 MOVE UP TO (ABEAM) ACFT GWT THEN R/L TO MIN SE IAS 3 CONT UP TO ACFT GWT THEN LEFT TO ∆ TRQ LINE 100-27=73% 7 RE-ENTER CHART AT RESULT (73%) THEN MOVE UP (FOLLOW SLANT) TO ACFT GWT 1 ENTER CHART AT ATF OR XMSN LIMIT .98

CRUISE SECTION ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 LOAD 15.0 1.50 TOTAL 16.1 1.61 0 20 111 0 134 100 102

CRUISE TORQUE 3 1 4 2 4 CONTINUE LEFT TO ∆ TRQ LINE THEN UP TO ∆ TRQ ENTER CHART AT CRUISE IAS 4 MULTIPLY ∆ TRQ (4) BY DMF (1.61) THEN ADD TO CLEAN (NOTED) CRUISE TORQUE 2 MOVE LEFT TO ACFT GWT THEN DOWN TO NOTE CRUISE TORQUE 4X1.61=6 52+6=58% TRQ 52%

CRUISE SECTION ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 LOAD 15.0 1.50 TOTAL 16.1 1.61 0 20 111 0 134 100 102 58

CONT TRQ & FUEL FLOW 930 COMPUTED AS PER CLEAN CONFIGURATION IAW TC 1-237 88% CRUISE IAS CRUISE TORQUE 58% .96

CRUISE SECTION ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 LOAD 15.0 1.50 TOTAL 16.1 1.61 0 20 111 0 134 100 102 58 88 930

MAX RANGE IAS 4 MULTIPLY FLAT PLATE DRAG (16.1) BY .6 THEN SUBTRACT RESULT FROM COMPUTED MAX RANGE IAS 134 KTS 3 MOVE R/L TO MAX RANGE IAS 16.1x.6=10 134-10=124 1 ENTER CHART ON MAX RANGE LINE AT AIRCRAFT GWT 2 MOVE DOWN TO MAX RANGE TORQUE 75%

CRUISE SECTION ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 LOAD 15.0 1.50 TOTAL 16.1 1.61 0 20 111 0 134 100 102 58 88 930 124 75

MAX ENDURANCE-IAS/TORQUE COMPUTED AS PER CLEAN CONFIGURATION IAW TC 1-237 75 KTS 47%

CRUISE SECTION ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 LOAD 15.0 1.50 TOTAL 16.1 1.61 0 20 111 0 134 100 102 58 88 930 124 75 75 47

CRITICAL TORQUE COMPUTED AS PER CLEAN CONFIGURATION IAW TC 1-237 CRUISE IAS .96 53%

CRUISE SECTION ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 LOAD 15.0 1.50 TOTAL 16.1 1.61 0 20 111 0 134 100 102 58 88 930 124 75 75 47 53

MAX ALLOW GWT/OPTIMUM IAS 2 4 MULTIPLY ∆ TRQ (2) BY DMF (1.61) THEN SUBTRACT RESULT FROM MAX TRQ AVAIL OR XMSN LIMIT 6 DETERMINE MAX ALLOWABLE GWT THEN MOVE RIGHT TO IAS 3 MOVE LEFT TO ∆ TRQ LINE THEN UP TO ∆ TRQ 2X1.61=3 100-3=97% TRQ 22000 77 5 RE-ENTER CHART AT NEW TORQUE MOVE UP (FOLLOW SLANT) TO MAX END AND R/C LINE 2 MOVE UP TO (ABEAM) MAX END AND R/C LINE 1 ENTER CHART AT ATF OR XMSN LIMIT

CRUISE SECTION ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 LOAD 15.0 1.50 TOTAL 16.1 1.61 0 20 111 0 134 100 102 58 88 930 124 75 75 47 53 22000 77

MAX R/C IAS/TORQUE 75 + 12 = 87 KTS +12 KTS 100% TRQ 1860 FPM COMPUTED AS PER CLEAN CONFIGURATION IAW TC 1-237 20000 LBS OR XMSN LIMIT .98 100% 100 – 47 = 53% 75 47

CRUISE SECTION ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 LOAD 15.0 1.50 TOTAL 16.1 1.61 0 20 111 0 134 100 102 58 88 930 124 75 75 47 53 22000 77 87 100

MAX ALT-MSL & MAX END-IAS COMPUTED AS PER CLEAN CONFIGURATION IAW TC 1-237 20000 LBS 54 KTS .98

CRUISE SECTION ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 LOAD 15.0 1.50 TOTAL 16.1 1.61 0 20 111 0 134 100 102 58 88 930 124 75 75 47 53 22000 77 87 100 14000 57

MAX TORQUE AVAILABLE(SE) COMPUTED AS PER CLEAN CONFIGURATION IAW TC 1-237 PLANNED (SE) CRUISE IAS 84 KTS TAS 80 KTS IAS 108% .96 1.0 112%

CRUISE SECTION ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 LOAD 15.0 1.50 TOTAL 16.1 1.61 0 20 111 112 108 0 134 100 102 80 84 58 88 930 124 75 75 47 53 22000 77 87 100 14000 57

MOVE UP TO ACFT GWT THEN R/L TO MIN SE IAS MIN/MAX SE IAS 4 4 MOVE UP TO ∆ TRQ 7 MOVE R/L TO MAX SE IAS 5 MULTIPLY ∆ TRQ (4) BY DMF (1.61) THEN SUBTRACT ½ FROM SE~30 MIN LINE TRQ (53%) 3 CONTINUE UP TO ACFT GWT THEN LEFT TO ∆ TRQ LINE 94 KTS 4x1.61=6 6/2=3 53-3=50 2 MOVE UP TO ACFT GWT THEN R/L TO MIN SE IAS 6 RE-ENTER CHART AT NEW TORQUE AND FOLLOW SLANT UP TO AIRCRAFT GWT 47 KTS 1 ENTER CHART AT LOW ETF .96

CRUISE SECTION ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 LOAD 15.0 1.50 TOTAL 16.1 1.61 0 20 111 112 108 0 134 47 94 100 102 80 84 58 88 930 124 75 75 47 53 22000 77 87 100 14000 57

SE CRUISE TORQUE 2 3 CONTINUE LEFT TO ∆ TRQ LINE THEN UP TO ∆ TRQ 2 MOVE LEFT TO ACFT GWT THEN DOWN TO NOTE CRUISE TORQUE AND DOUBLE 4 MULTIPLY ∆ TRQ (2) BY DMF (1.61) THEN DOUBLE AND ADD TO NOTED CLEAN SE TRQ 1 ENTER CHART AT SE CRUISE AIRSPEED 2X1.61=3x2=6 96+6=102% 48%x2=96%

CRUISE SECTION ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 LOAD 15.0 1.50 TOTAL 16.1 1.61 0 20 111 112 108 0 134 47 94 100 102 80 84 58 88 102 930 124 75 75 47 53 22000 77 87 100 14000 57

CONT TRQ & FUEL FLOW (SE) 1380/2=690 COMPUTED AS PER CLEAN CONFIGURATION IAW TC 1-237 87% CRUISE IAS (SE) CRUISE TORQUE 102% .96

CRUISE SECTION ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 LOAD 15.0 1.50 TOTAL 16.1 1.61 0 20 111 112 108 0 134 47 94 100 102 80 84 58 88 102 87 930 690 124 75 75 47 53 22000 77 87 100 14000 57

SE MAX ALLOW GWT/IAS 2 4 MULTIPLY ∆ TRQ (2) BY DMF (1.61) THEN SUBTRACT ½ FROM SE~30 MIN LINE TRQ (53%) 6 DETERMINE SE MAX ALLOWABLE GWT THEN MOVE RIGHT TO IAS 3 MOVE LEFT TO ∆ LINE THEN UP TO ∆ TRQ 2x1.61=3.2/2=1.6 53-1.6=51.4 21600 77 KTS 5 RE-ENTER CHART AT NEW TORQUE MOVE UP (FOLLOW SLANT) TO MAX END AND R/C LINE 2 MOVE UP TO MAX END AND R/C LINE 1 ENTER CHART AT SE ~ 30 MIN LINE USING LOW ETF 51.4% .96

CRUISE SECTION ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 LOAD 15.0 1.50 TOTAL 16.1 1.61 0 20 111 112 108 0 134 47 94 100 102 80 84 58 88 102 87 930 690 124 75 75 47 53 22000 21600 77 77 87 100 14000 57

MAX ALT-MSL & MAX END-IAS (SE) COMPUTED AS PER CLEAN CONFIGURATION IAW TC 1-237 73 KTS 20000 LBS .96

CRUISE SECTION ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 LOAD 15.0 1.50 TOTAL 16.1 1.61 0 20 111 112 108 0 134 47 94 100 102 80 84 58 88 102 87 930 690 124 75 75 47 53 22000 21600 77 77 87 100 14000 57 4000 73

MAX ANGLE COMPUTED AS PER CLEAN CONFIGURATION IAW TC 1-237 20 0 PA 20000 LBS 54

MAX ANGLE 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 LOAD 15.0 1.50 TOTAL 16.1 1.61 0 20 30 111 112 108 0 134 47 94 100 102 80 84 58 88 102 87 930 690 124 75 75 47 53 22000 21600 77 77 87 100 14000 57 4000 57

Vne-IAS COMPUTED AS PER CLEAN CONFIGURATION IAW TC 1-237 0 PA 20 175 KTS 20000 LBS

Vne-IAS 20000 0 0 20 20 4000 1500 18500 .980 1.0 .96 .984 1.0 .967 108 110 106 21000 21500 97 100 OGE 90 180 180 20 48 ∆F DMF ALQ-144 0.8 .08 M130 0.3 .03 LOAD 15.0 1.50 TOTAL 16.1 1.61 0 20 30 140 111 112 108 0 134 47 94 100 102 80 84 58 88 102 87 930 690 124 75 75 47 53 22000 21600 77 77 87 100 14000 57 4000 57

QUESTIONS?