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37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
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| Attributes | |
| ACN | 1514886 |
| Time | |
| Date | 201801 |
| Local Time Of Day | 0601-1200 |
| Place | |
| Locale Reference | ZZZ.Airport |
| State Reference | US |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Make Model Name | Regional Jet 900 (CRJ900) |
| Operating Under FAR Part | Part 121 |
| Flight Phase | Cruise |
| Flight Plan | IFR |
| Component | |
| Aircraft Component | Pneumatic Ducting |
| Person 1 | |
| Function | First Officer Pilot Not Flying |
| Qualification | Flight Crew Air Transport Pilot (ATP) |
| Person 2 | |
| Function | Captain Pilot Flying |
| Qualification | Flight Crew Air Transport Pilot (ATP) |
| Events | |
| Anomaly | Aircraft Equipment Problem Less Severe |
Narrative:
While in cruise flight 'left bleed air duct fail' warning message illuminated. We followed QRH checklists and [advised ATC]; began an [expedited] descent to 10;000 feet. 'Left bleed air duct fail' warning message went out and 'left duct fail' caution message illuminated. During descent; 'cabin alt' caution message illuminated. Cabin altitude reached approximately 11;000 feet. Flight continued unpressurized and landed uneventfully with reserve fuel plus 30 minutes.
Original NASA ASRS Text
Title: CRJ-900 flight crew reported that the 'Bleed Duct Fail' warning message illuminated followed by 'Duct Fail' caution message.
Narrative: While in cruise flight 'L Bleed Air Duct Fail' Warning Message illuminated. We followed QRH checklists and [advised ATC]; began an [expedited] descent to 10;000 feet. 'L Bleed Air Duct Fail' Warning Message went out and 'L Duct Fail' Caution Message illuminated. During descent; 'Cabin Alt' Caution Message illuminated. Cabin altitude reached approximately 11;000 feet. Flight continued unpressurized and landed uneventfully with reserve fuel plus 30 minutes.
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.