Bomb Delivery - LABS, TGT FIND and OFFSET

StepSystemAction
1Sight mode knobA/G
2Delivery mode knobOFFSET BOMB or TGT FIND
3(WSO) Target find switchHOLD
4Navigation mode knobNAV COMP
5HSI mode switchesNAV COMP
6(WSO) INS mode knobNAV
7(WSO) Navigation mode selector switchNAV COMP
8(WSO) WRCS input countersSET
a. Target distance N IS -100-foot increments
b. Target distance E/W - 100-foot increments
c. IP altitude MSL - 100-foot increments
d. Release range - 10-foot or 100-foot increments (OFFSET BOMB)
e. Release range - LABS pullup range, 10-foot or 100-foot increments
f. Release advance - Milliseconds (OFFSET BOMB if required)
9Weapon select knobBOMBS (OFFSET BOMB)
10AWRUSET
a. Interval controls - SET
b. Quantity knob - SET
11Nose/tail arm switchON (as required)
12Station selectLOADED STATION(S)
13Master arm switchARM
14(WSO) Dual timersSET
a. Pullup timer - T1
b. Release timer - T2
15(WSO) Release gyroSET
a. Low angle (LOFT) - DEG

Before Bomb Run

StepSystemAction
1(WSO) Radar powerOPR
2(WSO) Radar modeMAP PPI
3(WSO) Antenna stab switchNOR
4(WSO) Cursor intensityADJUST
5(WSO) Antenna elevationADJUST
6(WSO) Scan switchWIDE
7(WSO) Radar rangeAI 10 or AI 25

Bomb Run - Offset Radar IP

StepSystemAction
1(WSO) Operate along track controlPosition range cursor over RIP
2(WSO) Operate cross track controlPosition offset cursor over RIP
3(WSO) Freeze buttonPUSH ON
4(WSO) Target insert buttonPUSH ON
The steering instruments display steering commands when the target insert button is pushed ON, and the cursor intersection will position over the target location and track the target. If the target is on the scope, set the target elevation on the ALT RANGE counter and touch up the cursors over the target.
5Bomb release buttonPRESS and HOLD (OFFSET BOMB)
a. At bomb release, pullup light - ON
b. When a station is empty, station ARM light - OFF
When the aircraft is on course to the target and at the preplanned release altitude and airspeed, press and hold the bomb release button until the bomb is released, as indicated by illumination of the pullup light.

Bomb Run - Visual IP Flyover

StepSystemAction
1(WSO) When over IP, freeze button and target insert buttonPUSH ON
2Bomb release buttonPRESS and HOLD (OFFSET BOMB)
a. At bomb release, pullup light - ON
b. When a station is empty, station ARM light - OFF
When the aircraft is on course to the target and at the preplanned release altitude and true airspeed, press and hold the bomb release button until bomb release occurs, indicated by the illumination of the pullup light.

Bomb Run LABS/TGT Find

StepSystemAction
1Delivery mode knob (LABS)Bomb Run LABS/TGT Find AS REQUIRED Select the planned delivery mode. NOTE: With the target find switch on HOLD, the delivery mode selector may be positioned to any LABS mode without losing WRCS function.
2(WSO) Along track and cross track controlsBomb Run LABS/TGT Find AS REQUIRED (Visual or Radar IP)
3(WSO) Freeze buttonBomb Run LABS/TGT Find PUSH ON
4(WSO) Target insert buttonBomb Run LABS/TGT Find PUSH ON
5(WSO) After target insert, activate switchBomb Run LABS/TGT Find ON Select the ON position only after steering instruments have transitioned to the target.
6At warning tone (T 1 start)Bomb Run LABS/TGT Find INITIATE PULLUP
7Bomb buttonBomb Run LABS/TGT Find PRESS and HOLD