37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
|
Attributes | |
ACN | 1251257 |
Time | |
Date | 201504 |
Place | |
Locale Reference | MMSD.Airport |
State Reference | FO |
Aircraft 1 | |
Make Model Name | Commercial Fixed Wing |
Operating Under FAR Part | Part 121 |
Flight Phase | Initial Approach |
Flight Plan | IFR |
Component | |
Aircraft Component | Aero Charts |
Person 1 | |
Function | Other / Unknown |
Events | |
Anomaly | No Specific Anomaly Occurred All Types |
Narrative:
Charts for mmsd; especially VOR DME-2 16 and VOR DME-2 34; are misleading and could lead to altitude excursion. Marux is 47 DME from sjd. It shows at the top of the approach plate just above a notation for 25 DME which is the 003Y fix. After two months of flying there; I have yet to see anyone realize that the chart indicates the 003 comes from marux to the 25 DME fix rather than marux being at 25 DME. There is an 8000 feet restriction between these two fixes and a descent to 6000 feet afterwards. It is very easy to miss this and descend prematurely to 6000 feet.
Original NASA ASRS Text
Title: A pilot reported the SJD VOR DME-2 for both Runways 16 and 34 appear to indicate MARUX intersection is located on SJD 003R at 25DME but in fact its location is 47DME.
Narrative: Charts for MMSD; especially VOR DME-2 16 and VOR DME-2 34; are misleading and could lead to altitude excursion. MARUX is 47 DME from SJD. It shows at the top of the Approach plate just above a notation for 25 DME which is the 003Y fix. After two months of flying there; I have yet to see anyone realize that the chart indicates the 003 comes FROM MARUX to the 25 DME fix rather than MARUX being AT 25 DME. There is an 8000 feet restriction between these two fixes and a descent to 6000 feet afterwards. It is very easy to miss this and descend prematurely to 6000 feet.
Data retrieved from NASA's ASRS site 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.