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B757 flight crew experiences a right bleed EICAS message followed by a left bleed EICAS message; resulting in loss of both packs which results in a cabin altitude warning. Flight diverts to a suitable airport.
| Attributes | |
| ACN | 1216671 |
| Time | |
| Date | 201411 |
| Local Time Of Day | 0001-0600 |
| Place | |
| Locale Reference | ZZZ.ARTCC |
| State Reference | US |
| Environment | |
| Flight Conditions | Mixed |
| Light | Night |
| Aircraft 1 | |
| Make Model Name | B757-200 |
| Operating Under FAR Part | Part 121 |
| Route In Use | Other Controlled |
| Flight Plan | IFR |
| Component | |
| Aircraft Component | Pneumatic System |
| Person 1 | |
| Function | Pilot Not Flying First Officer |
| Experience | Flight Crew Last 90 Days 150 Flight Crew Total 7000 Flight Crew Type 2000 |
| Person 2 | |
| Function | Captain Pilot Flying |
| Events | |
| Anomaly | Aircraft Equipment Problem Critical |
Narrative:
Climbing to cruise altitude right bleed EICAS message followed by a left bleed EICAS message. Resulting in loss of both packs. Resulting is cabin altitude warning message. We began descent to 10;000 while performing QRH procedures.
Original NASA ASRS Text
Title: B757 flight crew experiences a Right Bleed EICAS Message followed by a Left Bleed EICAS message; resulting in loss of both PACKS which results in a CABIN ALT warning. Flight diverts to a suitable airport.
Narrative: Climbing to cruise altitude Right Bleed EICAS Message followed by a Left Bleed EICAS message. Resulting in loss of both PACKS. Resulting is CABIN ALT warning message. We began descent to 10;000 while performing QRH procedures.
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.