37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
|
Attributes | |
ACN | 143886 |
Time | |
Date | 199005 |
Day | Tue |
Local Time Of Day | 1201 To 1800 |
Place | |
Locale Reference | atc facility : iguc airport : guc |
State Reference | CO |
Environment | |
Flight Conditions | Mixed |
Light | Daylight |
Aircraft 1 | |
Operator | common carrier : air carrier |
Make Model Name | Light Transport, Low Wing, 2 Turboprop Eng |
Navigation In Use | Other |
Flight Phase | climbout : intermediate altitude other |
Route In Use | enroute airway : zdv enroute other |
Flight Plan | IFR |
Person 1 | |
Affiliation | company : air carrier |
Function | flight crew : captain oversight : pic |
Qualification | pilot : atp |
Experience | flight time last 90 days : 150 flight time total : 9000 flight time type : 150 |
ASRS Report | 143886 |
Person 2 | |
Affiliation | company : air carrier |
Function | flight crew : first officer |
Qualification | pilot : commercial pilot : instrument |
Experience | flight time last 90 days : 240 flight time total : 2100 flight time type : 500 |
ASRS Report | 143993 |
Events | |
Anomaly | other anomaly other |
Independent Detector | other controllera other flight crewa |
Resolutory Action | other |
Consequence | Other |
Supplementary | |
Primary Problem | Ambiguous |
Air Traffic Incident | other |
Narrative:
Flight received an IFR clearance from gunnison co airport to mtj VOR, climb to 17000'. The WX was VFR. The flight departed runway 24 and climbed using the iguc localizer to runway 6, outbnd to the FAF (plato). The minimum descent altitude at plato FAF is 10000' guaranteeing terrain clearance. V-244 from plato to mtj has an MEA of 12400'. The flight entered some obscural conditions with snow showers, 5 mi of visibility, from approximately 10500' to 14000' MSL but ground contact was available throughout the climb. We were in the clear and reported VFR on top at 14000'. Supplemental information from acn 143993. We departed runway 24 and followed the iguc localizer outbnd to plato intersection, we were above 10000' MSL at this point, some obscurity existed, 5 mi visibility between 11000' MSL and 14000' MSL during which we were on V-244 to mtj. ATC was concerned about how we maintained terrain clearance from plato intersection to the arwy. He was also concerned about the method we would use if we were IFR between those altitudes, 10000' and 14000', we answered that we would have requested a climbing hold pattern on the localizer at plato intersection until VFR was established.
Original NASA ASRS Text
Title: ARTCC CTLR QUESTIONS COMMUTER ACFT DEP PROC FROM GUC, CO.
Narrative: FLT RECEIVED AN IFR CLRNC FROM GUNNISON CO ARPT TO MTJ VOR, CLB TO 17000'. THE WX WAS VFR. THE FLT DEPARTED RWY 24 AND CLBED USING THE IGUC LOC TO RWY 6, OUTBND TO THE FAF (PLATO). THE MINIMUM DSNT ALT AT PLATO FAF IS 10000' GUARANTEEING TERRAIN CLRNC. V-244 FROM PLATO TO MTJ HAS AN MEA OF 12400'. THE FLT ENTERED SOME OBSCURAL CONDITIONS WITH SNOW SHOWERS, 5 MI OF VISIBILITY, FROM APPROX 10500' TO 14000' MSL BUT GND CONTACT WAS AVAILABLE THROUGHOUT THE CLB. WE WERE IN THE CLR AND RPTED VFR ON TOP AT 14000'. SUPPLEMENTAL INFO FROM ACN 143993. WE DEPARTED RWY 24 AND FOLLOWED THE IGUC LOC OUTBND TO PLATO INTXN, WE WERE ABOVE 10000' MSL AT THIS POINT, SOME OBSCURITY EXISTED, 5 MI VISIBILITY BTWN 11000' MSL AND 14000' MSL DURING WHICH WE WERE ON V-244 TO MTJ. ATC WAS CONCERNED ABOUT HOW WE MAINTAINED TERRAIN CLRNC FROM PLATO INTXN TO THE ARWY. HE WAS ALSO CONCERNED ABOUT THE METHOD WE WOULD USE IF WE WERE IFR BTWN THOSE ALTS, 10000' AND 14000', WE ANSWERED THAT WE WOULD HAVE REQUESTED A CLBING HOLD PATTERN ON THE LOC AT PLATO INTXN UNTIL VFR WAS ESTABLISHED.
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.