37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
|
Attributes | |
ACN | 439390 |
Time | |
Date | 199906 |
Day | Tue |
Local Time Of Day | 0601 To 1200 |
Place | |
Locale Reference | atc facility : mht.tracon |
State Reference | NH |
Altitude | msl bound lower : 5000 msl bound upper : 7000 |
Environment | |
Flight Conditions | VMC |
Light | Daylight |
Aircraft 1 | |
Controlling Facilities | tracon : mht.tracon |
Operator | common carrier : air carrier |
Make Model Name | Commercial Fixed Wing |
Operating Under FAR Part | Part 121 |
Navigation In Use | other vortac |
Flight Phase | descent : intermediate altitude |
Route In Use | enroute airway : ns.airway |
Flight Plan | IFR |
Person 1 | |
Affiliation | company : air carrier |
Function | flight crew : captain oversight : pic |
Qualification | pilot : atp |
Experience | flight time last 90 days : 250 flight time total : 22000 flight time type : 8000 |
ASRS Report | 439390 |
Person 2 | |
Affiliation | company : air carrier |
Function | flight crew : first officer |
Qualification | pilot : multi engine pilot : commercial pilot : instrument |
Events | |
Anomaly | altitude deviation : crossing restriction not met altitude deviation : undershoot non adherence : clearance |
Independent Detector | other controllera |
Resolutory Action | controller : issued new clearance |
Supplementary | |
Problem Areas | Flight Crew Human Performance |
Primary Problem | Flight Crew Human Performance |
Air Traffic Incident | Pilot Deviation |
Narrative:
Given a crossing restr at VOR at 5000 ft. Given restr late. First officer flying. Looking at wrong DME, believed we had 10 more mi to go. Approach had us level at 7000 ft from crossing and then continued our descent to 5000 ft. My DME was on boston. Did not notice first officer's DME. First officer was using good rate down. I heard first officer calculate rate needed and watched him start down. Had I calculated myself, I probably would have noticed he was using wrong DME.
Original NASA ASRS Text
Title: AN SF340 FLC FAILS TO MAKE THEIR XING RESTR. PIC CITES A LATE CLRNC.
Narrative: GIVEN A XING RESTR AT VOR AT 5000 FT. GIVEN RESTR LATE. FO FLYING. LOOKING AT WRONG DME, BELIEVED WE HAD 10 MORE MI TO GO. APCH HAD US LEVEL AT 7000 FT FROM XING AND THEN CONTINUED OUR DSCNT TO 5000 FT. MY DME WAS ON BOSTON. DID NOT NOTICE FO'S DME. FO WAS USING GOOD RATE DOWN. I HEARD FO CALCULATE RATE NEEDED AND WATCHED HIM START DOWN. HAD I CALCULATED MYSELF, I PROBABLY WOULD HAVE NOTICED HE WAS USING WRONG DME.
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.