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37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
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| Attributes | |
| ACN | 1571213 |
| Time | |
| Date | 201808 |
| Local Time Of Day | 0601-1200 |
| Place | |
| Locale Reference | A90.TRACON |
| State Reference | NH |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Make Model Name | Citation Excel (C560XL) |
| Operating Under FAR Part | Part 91 |
| Flight Phase | Descent |
| Route In Use | STAR ROBUC 3 |
| Flight Plan | IFR |
| Aircraft 2 | |
| Make Model Name | Any Unknown or Unlisted Aircraft Manufacturer |
| Flight Phase | Descent Final Approach |
| Person 1 | |
| Function | Pilot Flying Captain |
| Qualification | Flight Crew Multiengine Flight Crew Instrument Flight Crew Air Transport Pilot (ATP) |
| Person 2 | |
| Function | Pilot Not Flying First Officer |
| Qualification | Flight Crew Multiengine Flight Crew Air Transport Pilot (ATP) Flight Crew Instrument |
| Events | |
| Anomaly | Deviation - Altitude Crossing Restriction Not Met Deviation - Altitude Undershoot Deviation - Procedural Clearance Inflight Event / Encounter Wake Vortex Encounter |
Narrative:
On ROBUC3 STAR into boston logan; ATC gave late descend via instruction; FMS failed to descend aircraft; we descended then in vertical speed mode to try and make provi intersection at 11;000 feet. We were crossing at 12;000 feet when ATC issued a turn and a lower altitude. Complicating the situation was a wake turbulence encounter and frequency saturation.we did our best under the circumstances. In the future I will manually descend when well inside the STAR and issued a late descend via clearance.
Original NASA ASRS Text
Title: CE-560XL flight crew reported failing to make a crossing restriction on descent into BOS; citing a late clearance and a wake turbulence encounter.
Narrative: On ROBUC3 STAR into Boston Logan; ATC gave late descend via instruction; FMS failed to descend aircraft; we descended then in Vertical Speed mode to try and make PROVI intersection at 11;000 feet. We were crossing at 12;000 feet when ATC issued a turn and a lower altitude. Complicating the situation was a wake turbulence encounter and frequency saturation.We did our best under the circumstances. In the future I will manually descend when well inside the STAR and issued a late descend via clearance.
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.