48-41-01 CONVAIR: Applies to All Model 240 Aircraft.
Compliance required as indicated.
I. Inspect wing bulkhead flanges and stringers at their intersections in the fuel tank area for cracks and repair as necessary at each No. 2 inspection (or equivalent periodic inspection approximating 100 hours) until permanent repairs and rework are accomplished.
II. Complete rework in accordance with CVAC Service Bulletin No. 240-166A dated September 27, 1948, or equivalent should be accomplished not later than the next engine change.