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B737 flight crew reports circuit breakers being tripped inadvertently during push back when the captain's shoulder harness releases and strikes the circuit breaker panel.
| Attributes | |
| ACN | 1124684 |
| Time | |
| Date | 201310 |
| Local Time Of Day | 0001-0600 |
| Place | |
| Locale Reference | ZZZ.Airport |
| State Reference | US |
| Environment | |
| Flight Conditions | VMC |
| Aircraft 1 | |
| Make Model Name | B737 Undifferentiated or Other Model |
| Operating Under FAR Part | Part 121 |
| Flight Phase | Taxi |
| Flight Plan | IFR |
| Component | |
| Aircraft Component | Flight Crew Harness |
| Person 1 | |
| Function | First Officer |
| Person 2 | |
| Function | Captain Pilot Flying |
| Qualification | Flight Crew Air Transport Pilot (ATP) |
| Experience | Flight Crew Last 90 Days 2100 Flight Crew Total 20000 Flight Crew Type 18000 |
| Events | |
| Anomaly | Aircraft Equipment Problem Less Severe |
Narrative:
During pushback captain's shoulder harness released and contacted the circuit breaker panel. Then during the after start recall check the flight cont and speed trim fail lights illuminated. Upon inspection of the circuit breaker panel the MCP dc 1 circuit breaker on P18-1 was found out of position. It was determined this was caused by the shoulder harness contacting the circuit breaker panel. Reset circuit breaker. Contracted maintenance control. Continued to destination without issue.
Original NASA ASRS Text
Title: B737 flight crew reports circuit breakers being tripped inadvertently during push back when the Captain's shoulder harness releases and strikes the circuit breaker panel.
Narrative: During pushback Captain's shoulder harness released and contacted the circuit breaker panel. Then during the After Start RECALL check the FLT CONT and SPEED TRIM FAIL lights illuminated. Upon inspection of the CB panel the MCP DC 1 CB on P18-1 was found out of position. It was determined this was caused by the shoulder harness contacting the CB panel. Reset CB. Contracted Maintenance Control. Continued to destination without issue.
Data retrieved from NASA's ASRS site as of July 2013 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.