Narrative:

Received ATC clearance with a request to track 020 degree radial off of position to 12000 ft MSL. Then on flight planned course. Departure procedure on airport page calls for turn to north out of 4100 ft MSL. Executed turn and tower says we must request turn to north. They expected us to turn right, the long way around, to intercept the 20 degree radial. Takeoff was east (102 degrees). This also conflicts with published IFR departure procedures. Non radar environment. Need to change IFR departure procedures or issue specific departure clrncs for takeoff. Contributing to this problem was language. Although english is the official language of trinidad, local dialect makes it difficult to understand controllers.

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Original NASA ASRS Text

Title: RPTR DID NOT FLY THE DEP INTENDED BY CTLR.

Narrative: RECEIVED ATC CLRNC WITH A REQUEST TO TRACK 020 DEG RADIAL OFF OF POS TO 12000 FT MSL. THEN ON FLT PLANNED COURSE. DEP PROC ON ARPT PAGE CALLS FOR TURN TO N OUT OF 4100 FT MSL. EXECUTED TURN AND TWR SAYS WE MUST REQUEST TURN TO N. THEY EXPECTED US TO TURN R, THE LONG WAY AROUND, TO INTERCEPT THE 20 DEG RADIAL. TKOF WAS E (102 DEGS). THIS ALSO CONFLICTS WITH PUBLISHED IFR DEP PROCS. NON RADAR ENVIRONMENT. NEED TO CHANGE IFR DEP PROCS OR ISSUE SPECIFIC DEP CLRNCS FOR TKOF. CONTRIBUTING TO THIS PROB WAS LANGUAGE. ALTHOUGH ENGLISH IS THE OFFICIAL LANGUAGE OF TRINIDAD, LCL DIALECT MAKES IT DIFFICULT TO UNDERSTAND CTLRS.

Data retrieved from NASA's ASRS site as of July 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.