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| Attributes | |
| ACN | 1438059 | 
| Time | |
| Date | 201704 | 
| Local Time Of Day | 1801-2400 | 
| Place | |
| Locale Reference | ZZZZ.Airport | 
| State Reference | FO | 
| Environment | |
| Flight Conditions | VMC | 
| Light | Night | 
| Aircraft 1 | |
| Make Model Name | B777 Undifferentiated or Other Model | 
| Operating Under FAR Part | Part 121 | 
| Flight Phase | Cruise | 
| Flight Plan | IFR | 
| Person 1 | |
| Function | First Officer Pilot Flying  | 
| Qualification | Flight Crew Air Transport Pilot (ATP) | 
| Experience | Flight Crew Last 90 Days 150 Flight Crew Total 16000 Flight Crew Type 200  | 
| Events | |
| Anomaly | Deviation - Procedural Hazardous Material Violation Deviation - Procedural Published Material / Policy  | 
Narrative:
Instructed by company to return to departure airport due to unauthorized corrosive material boarded in the bulk cargo compartment. Jettisoned approximately 40;000 lbs of fuel for landing at departure airport per checklist. Landed; had cargo removed; refueled; and departed for destination.
Original NASA ASRS Text
Title: B777 First Officer reported returning to the departure airport after being notified they had unauthorized corrosive material onboard.
Narrative: Instructed by company to return to departure airport due to unauthorized corrosive material boarded in the bulk cargo compartment. Jettisoned approximately 40;000 lbs of fuel for landing at departure airport per checklist. Landed; had cargo removed; refueled; and departed for destination.
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.