11.   The crew members make a navigational errors or descend too low, or both, so that the aircraft hits the ground without the crew realizing the danger.

12.   Washington is forgetting a little too quickly who is at fault in the affair of its helicopter apparently shot down over North Korea after a navigational error.

13.   An Iranian fact-finding team led by Sheikholeslam went to Uganda in late September and said that a navigational error may have led to the bombing of the installation.

14.   An Iranian fact-finding team went to Uganda in late September and said that a navigational error may have led to the bombing of the installation.

15.   The United States said it strayed over the demilitarized zone due to a navigational error.

16.   US officials blamed a navigational error by the crew for causing the helicopter to stray into North Korea.

17.   Japanese police posthumously charged the pilot and co-pilot of the CAL jet in September with navigational errors leading to the crash.

18.   New Vision quoted an army commander as ruling out navigational error as the cause of the bombing.