As of Aug. 12, 88 aircraft have been inspected and 87 returned to service, a spokeswoman Rose told Military.com.
The Navy and Marine Corps have not grounded any C-130 aircraft, but are evaluating the fleet for any problems.
The move is a safety precaution after "atypical cracks were discovered on the lower center wing joint," or rainbow fitting.
Salvagers have recovered human remains from an area of the Philippine Sea where two U.S. military aircraft crashed Dec. 6.
The five Marines are still missing after a KC-130J Hercules collided midair with an F/A-18 Hornet off Japan last week.
The search continued Monday for five Marines who went missing after their KC-130 Hercules collided with an F/A-18 Hornet.
Capt. Jahmar F. Resilard, 28, was pronounced dead after he was found during search and rescue operations off Kochi on Dec. 6.
Five are still missing after a KC-130 Hercules and F/A-18 Hornet collided during routine refueling training off Japan.
A Marine refueling plane and a fighter jet crashed into the Pacific Ocean off Japan's southwestern coast after colliding.
Search-and-rescue operations are underway after an F/A-18 Hornet and KC-130 refueling tanker both crashed early Thursday.