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Technician reported that a procedural error caused an aircraft to enter service with passenger oxygen test stop buttons deployed.
| Attributes | |
| ACN | 1692149 |
| Time | |
| Date | 201909 |
| Environment | |
| Light | Night |
| Aircraft 1 | |
| Make Model Name | B737-800 |
| Operating Under FAR Part | Part 121 |
| Flight Phase | Parked |
| Flight Plan | IFR |
| Component | |
| Aircraft Component | Oxygen System/Pax |
| Person 1 | |
| Function | Technician |
| Qualification | Maintenance Powerplant Maintenance Airframe |
| Events | |
| Anomaly | Aircraft Equipment Problem Less Severe Deviation - Procedural Published Material / Policy |
Narrative:
Aircraft went to service with all passenger O2 test stop button deployed.I was assigned on the task card; general visual inspection for passenger O2 mask; I signed the repacked the mask and closed psu (passenger service unit) zone 221 and 222; I did not pull the test stop button for drop test; because the job card does not require to do so. I did not see any test stop button was deployed in my work zone.
Original NASA ASRS Text
Title: Technician reported that a procedural error caused an aircraft to enter service with passenger oxygen test stop buttons deployed.
Narrative: Aircraft went to service with all passenger O2 test stop button deployed.I was assigned on the task card; general visual inspection for passenger O2 mask; I signed the repacked the mask and closed PSU (Passenger Service Unit) Zone 221 and 222; I did not pull the test stop button for drop test; because the job card does not require to do so. I did not see any test stop button was deployed in my work zone.
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.