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B737-700 flight crew reported all cockpit display units flickered 'off' then 'on' during takeoff roll. The autothrottles and flight directors disengaged during the event.
| Attributes | |
| ACN | 1388804 |
| Time | |
| Date | 201609 |
| Local Time Of Day | 0601-1200 |
| 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 | Takeoff |
| Flight Plan | IFR |
| Component | |
| Aircraft Component | EICAS/EAD/ECAM |
| Person 1 | |
| Function | Captain Pilot Flying |
| Qualification | Flight Crew Air Transport Pilot (ATP) |
| Experience | Flight Crew Last 90 Days 233 Flight Crew Type 15000 |
| Person 2 | |
| Function | First Officer Pilot Not Flying |
| Qualification | Flight Crew Air Transport Pilot (ATP) |
| Experience | Flight Crew Last 90 Days 170 Flight Crew Type 709 |
| Events | |
| Anomaly | Aircraft Equipment Problem Critical |
Narrative:
On takeoff roll all pfd nds flickered. After takeoff the auto throttles were not engaged. The flight directors were not engaged. Re-engaged systems operated normally. The flicker happened again at FL230. All systems stayed engaged and operated normally.
Original NASA ASRS Text
Title: B737-700 flight crew reported all cockpit display units flickered 'off' then 'on' during takeoff roll. The autothrottles and flight directors disengaged during the event.
Narrative: On takeoff roll all PFD NDs flickered. After takeoff the auto throttles were not engaged. The flight directors were not engaged. Re-engaged systems operated normally. The flicker happened again at FL230. All systems stayed engaged and operated normally.
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.