TM 1-1520-238-T-7 11–281 11–56. RTR BRK CIRCUIT BREAKER – DOES NOT STAY CLOSED WITH BUCS TST 11–56 SWITCH SET TO CPG (cont) 9. Check for short between between P686–127 and ground. Does short exist? YES Repair shorted wire between: P686–127 and P459–A6, J459–A6 and J268–2. Go to paragraph 11–23. NO Go to step 10. 10. Check for short between P686–128 and ground. Does short exist? YES Repair shorted wire between: P686–127 and P459–A2, P459–A2 and J268–4. Go to paragraph 11–23. NO Replace CPG collective SPAD (TM 1-1520-238-23). 11. Check for short between P413–B16 and ground. Does short exist? YES Go to step 12. NO Go to step 15. 12. Detach P1 from J266. Check for short between P413–B16 and ground. Does short exist? YES Repair shorted wire between P413–B16 and J266–3. Go to paragraph 11–23. NO Go to step 13. 13. Check for short between P686–123 and ground. Does short exist? YES Repair shorted wire between: P686–123 and P459–A18, J459–A18 and J266–2. Go to paragraph 11–23. NO Go to step 14. 14. Check for short between P686–124 and ground. Does short exist? YES Repair shorted wire between: P686–124 and P459–A5, J459–A5 and J266–4. Go to paragraph 11–23. NO Replace CPG lateral SPAD (TM 1-1520-238-23). 15. Check for short between P472–A2 and ground. Does short exist? YES Go to step 16. NO Go to step 19. 16. Detach J273. Check for short between P472–A2 and ground. Does short exist? YES Repair shorted wire between P472–A2 and J273–3. Go to paragraph 11–23. NO Go to step 17. 17. Check for short between P686–125 and ground. Does short exist? YES Repair shorted wire between: P686–125 and P459–A20, J459–A20 and J908–A2, P908–A2 and J273–2. Go to paragraph 11–23. NO Go to step 18. 18. Check for short between P686–126 and ground. Does short exist? YES Repair shorted wire between: P686–126 and P459–A4, J459–A4 and J908–A4, P908–A4 and J273–4. Go to paragraph 11–23. NO Replace CPG directional SPAD (TM 1-1520-238-23).