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37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
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| Attributes | |
| ACN | 1445468 |
| Time | |
| Date | 201704 |
| Place | |
| Locale Reference | ZZZ.Airport |
| State Reference | US |
| Environment | |
| Light | Daylight |
| Aircraft 1 | |
| Make Model Name | B737-700 |
| Operating Under FAR Part | Part 121 |
| Flight Phase | Parked |
| Person 1 | |
| Function | Technician |
| Person 2 | |
| Function | Technician |
| Events | |
| Anomaly | Deviation - Procedural Published Material / Policy Deviation - Procedural Maintenance |
Narrative:
During #2 engine change I was assisting on the connection of the thermal anti-ice (tai) ducting for the engine anti ice valve where the tool in question was used. After completion of the duct install I picked up tool and started to return to the floor when I saw that the thumbnail fairing needed installation. I then set the tool down on the wing to help with the fairing install. After installing the fairing I returned to the floor leaving the tool on the wing. The prybar was resting on a black stripe marking the border for the emergency exit pathway partially concealing it from view. The tool was subsequently discovered by a passenger on taxi to the runway.
Original NASA ASRS Text
Title: Contract Maintenance personnel and Air Carrier flight crew reported that a pry bar was left on the wing of a Boeing 737 after replacing the engine. A passenger noticed the tool on top of the wing as aircraft was holding for takeoff.
Narrative: During #2 engine change I was assisting on the connection of the Thermal Anti-Ice (TAI) ducting for the engine anti ice valve where the tool in question was used. After completion of the duct install I picked up tool and started to return to the floor when I saw that the thumbnail fairing needed installation. I then set the tool down on the wing to help with the fairing install. After installing the fairing I returned to the floor leaving the tool on the wing. The prybar was resting on a black stripe marking the border for the emergency exit pathway partially concealing it from view. The tool was subsequently discovered by a passenger on taxi to the runway.
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.