37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
|
Attributes | |
ACN | 294539 |
Time | |
Date | 199501 |
Day | Sat |
Local Time Of Day | 1201 To 1800 |
Place | |
Locale Reference | atc facility : ard |
State Reference | PA |
Altitude | msl bound lower : 13000 msl bound upper : 14500 |
Environment | |
Flight Conditions | IMC |
Light | Daylight |
Aircraft 1 | |
Operator | common carrier : air carrier |
Make Model Name | Commercial Fixed Wing |
Operating Under FAR Part | Part 121 |
Navigation In Use | Other Other |
Flight Phase | descent other |
Route In Use | arrival star : star enroute airway : zdc |
Flight Plan | IFR |
Person 1 | |
Affiliation | company : air carrier |
Function | flight crew : first officer |
Qualification | pilot : atp |
Experience | flight time last 90 days : 150 flight time total : 3000 flight time type : 600 |
ASRS Report | 294539 |
Person 2 | |
Affiliation | company : air carrier |
Function | flight crew : captain oversight : pic |
Qualification | pilot : atp |
Events | |
Anomaly | altitude deviation : crossing restriction not met inflight encounter : weather non adherence : clearance |
Independent Detector | other flight crewa |
Resolutory Action | none taken : anomaly accepted |
Consequence | Other |
Supplementary | |
Primary Problem | Flight Crew Human Performance |
Air Traffic Incident | Pilot Deviation |
Narrative:
Assigned 310 KIAS at FL260 and given a descent to cross somto at 13000 ft with less than 30 mi for descent. Icing conditions were present. We were unable to descend rapidly enough using the minimum thrust required to maintain anti-ice, maximum in-flight spoilers and 310 KIAS. We asked to pick up speed, but were still unable to make 13000 ft by somto. The captain was flying. Estimate 14250 ft MSL.
Original NASA ASRS Text
Title: ALTDEV -- FAILED TO MAKE A XING RESTR.
Narrative: ASSIGNED 310 KIAS AT FL260 AND GIVEN A DSCNT TO CROSS SOMTO AT 13000 FT WITH LESS THAN 30 MI FOR DSCNT. ICING CONDITIONS WERE PRESENT. WE WERE UNABLE TO DSND RAPIDLY ENOUGH USING THE MINIMUM THRUST REQUIRED TO MAINTAIN ANTI-ICE, MAX INFLT SPOILERS AND 310 KIAS. WE ASKED TO PICK UP SPD, BUT WERE STILL UNABLE TO MAKE 13000 FT BY SOMTO. THE CAPT WAS FLYING. ESTIMATE 14250 FT MSL.
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.