Narrative:

During the climbout from hou; we were assigned a heading to intercept J86. During the preflight planning; we looked up the airway assigned on clearance and both agreed on the appropriate navaid and radial. Just prior to intercepting the course; as we were about to turn; ATC advised us that we had just passed the airway. We immediately corrected to course. In looking at the high altitude chart; we had incorrectly read the navaid as trinity when it should have been off the humble VOR. The chart is incredibly difficult to read and trinity is right next to the VOR and humble and the frequency are about four inches removed from the jetway. The arrow to it was barely readable and misreading the chart caused a slight overshoot of the airway. Of note; it appears that a company aircraft did the exact same thing based on radio traffic. The chart could be better marked to prevent this from happening as two crews and four sets of eyes all saw the same thing.

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Original NASA ASRS Text

Title: An air carrier crew failed to track J-86 near IAH because the NAVAID name; HUMBLE; is located some distance from the navaid symbol but the name TRINITY (MHF) is located near the IAH symbol making them believe that MHF was part of J-86.

Narrative: During the climbout from HOU; we were assigned a heading to intercept J86. During the preflight planning; we looked up the airway assigned on clearance and both agreed on the appropriate navaid and radial. Just prior to intercepting the course; as we were about to turn; ATC advised us that we had just passed the airway. We immediately corrected to course. In looking at the high altitude chart; we had incorrectly read the navaid as TRINITY when it should have been off the HUMBLE VOR. The chart is incredibly difficult to read and TRINITY is right next to the VOR and HUMBLE and the frequency are about four inches removed from the jetway. The arrow to it was barely readable and misreading the chart caused a slight overshoot of the airway. Of note; it appears that a Company aircraft did the exact same thing based on radio traffic. The chart could be better marked to prevent this from happening as two Crews and four sets of eyes all saw the same thing.

Data retrieved from NASA's ASRS site as of April 2012 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.