TM  10-3930-643-34 GENERAL  SUPPORT  ENGINE,  FUEL,  EXHAUST  AND  COOLING  MAINTENANCE.  (cont) 13-15. Fuel Tank. (Sheet 1 of 1) For repair of the Fuel Tank, refer to the following publications: TB 43-0212, dated 1 April 1977. TM  9-237,  dated  October  1976,  Welding  Theory  and  Application. 13-96