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Erj-145 first officer reported bleed air and air conditioning/pressurization issues with aircraft and elected to return to the departure airport.
| Attributes | |
| ACN | 1676999 |
| Time | |
| Date | 201908 |
| Local Time Of Day | 0601-1200 |
| Place | |
| Locale Reference | ZZZ.Airport |
| State Reference | US |
| Environment | |
| Flight Conditions | VMC |
| Aircraft 1 | |
| Make Model Name | EMB ERJ 145 ER/LR |
| Operating Under FAR Part | Part 121 |
| Flight Phase | Climb |
| Flight Plan | IFR |
| Component | |
| Aircraft Component | Air Conditioning and Pressurization Pack |
| Person 1 | |
| Function | First Officer Pilot Flying |
| Qualification | Flight Crew Air Transport Pilot (ATP) Flight Crew Instrument Flight Crew Multiengine |
| Person 2 | |
| Function | Captain Pilot Not Flying |
| Qualification | Flight Crew Multiengine Flight Crew Instrument Flight Crew Air Transport Pilot (ATP) |
| Events | |
| Anomaly | Aircraft Equipment Problem Less Severe Deviation - Procedural Published Material / Policy |
Narrative:
Departing ZZZ; the captain and I heard a loud popping sound on first officer (first officer) side and EICAS showed pack 2 valve closed. The captain ran the QRH as specified; recycled the pack and EICAS message went off and a few minutes later it came back with cabin pressure rising rapidly. The captain ran QRH as specified at the same time we were getting packs 1-2 valves closed and were alternating on our way down. We [advised ATC] and came back to ZZZ and deplaned normally. A non-rev pilot came to us after deplaning and told us he heard a loud pop in the back and a rush of air in the cabin.suspected bleed air leak.
Original NASA ASRS Text
Title: ERJ-145 First Officer reported bleed air and air conditioning/pressurization issues with aircraft and elected to return to the departure airport.
Narrative: Departing ZZZ; the Captain and I heard a loud popping sound on FO (First Officer) side and EICAS showed Pack 2 valve closed. The Captain ran the QRH as specified; recycled the pack and EICAS message went off and a few minutes later it came back with cabin pressure rising rapidly. The Captain ran QRH as specified at the same time we were getting Packs 1-2 valves closed and were alternating on our way down. We [advised ATC] and came back to ZZZ and deplaned normally. A non-rev pilot came to us after deplaning and told us he heard a loud pop in the back and a rush of air in the cabin.Suspected bleed air leak.
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.