Narrative:

This is to call your attention to a potential problem on departure at ont. The prado 2 instrument departure on runway 26L/right is, 'turn left, thence...' no indication of how soon turn should be executed nor an altitude. On taxi out, we observed a sign toward the end of taxiway stating, 'on prado 2 departure, do not start turn until 2000' MSL,' or words to that effect. Unfortunately, this is not on the SID (dated 12/88), 10-3C, nor on the IFR departure procedure on the back of the airport page (10-9A, 1/88). I understand that this is for noise abatement, but shouldn't this be on the SID also?

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Original NASA ASRS Text

Title: FO COMPLAINT ABOUT AERO CHART PRESENTATION SID AT ONT.

Narrative: THIS IS TO CALL YOUR ATTN TO A POTENTIAL PROB ON DEP AT ONT. THE PRADO 2 INSTRUMENT DEP ON RWY 26L/R IS, 'TURN LEFT, THENCE...' NO INDICATION OF HOW SOON TURN SHOULD BE EXECUTED NOR AN ALT. ON TAXI OUT, WE OBSERVED A SIGN TOWARD THE END OF TXWY STATING, 'ON PRADO 2 DEP, DO NOT START TURN UNTIL 2000' MSL,' OR WORDS TO THAT EFFECT. UNFORTUNATELY, THIS IS NOT ON THE SID (DATED 12/88), 10-3C, NOR ON THE IFR DEP PROC ON THE BACK OF THE ARPT PAGE (10-9A, 1/88). I UNDERSTAND THAT THIS IS FOR NOISE ABATEMENT, BUT SHOULDN'T THIS BE ON THE SID ALSO?

Data retrieved from NASA's ASRS site as of August 2007 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.