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An EMB145 had a #2 flight data acquisition unit fail advisory message while parked on the gate with ground power. Maintenance advised power reset. Message cleared. System checks ok.
| Attributes | |
| ACN | 708080 |
| Time | |
| Date | 200608 |
| Place | |
| Locale Reference | airport : zzz.airport |
| State Reference | US |
| Altitude | agl single value : 0 |
| Aircraft 1 | |
| Operator | common carrier : air carrier |
| Make Model Name | EMB ERJ 145 ER&LR |
| Operating Under FAR Part | Part 121 |
| Flight Phase | ground : maintenance ground : parked ground : preflight |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | company : air carrier |
| Function | oversight : coordinator |
| Qualification | technician : powerplant technician : airframe |
| ASRS Report | 708080 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| Events | |
| Anomaly | aircraft equipment problem : critical |
| Independent Detector | aircraft equipment other aircraft equipment : eicas other flight crewa other flight crewb |
| Resolutory Action | none taken : detected after the fact |
| Consequence | other |
| Supplementary | |
| Problem Areas | Flight Crew Human Performance Maintenance Human Performance Aircraft |
| Primary Problem | Aircraft |
Narrative:
Dau 2B fail advisory message appeared momentarily while on the ground and ground power message appeared to have occurred right after gpu initiation during initial operations check on flight deck at electrical power initiation. Advised of power reset since situation occurred after gpu initiation. Message disappeared. All tests were normal for aircraft departure.
Original NASA ASRS Text
Title: AN EMB145 HAD A #2 FLT DATA ACQUISITION UNIT FAIL ADVISORY MESSAGE WHILE PARKED ON THE GATE WITH GND PWR. MAINT ADVISED PWR RESET. MESSAGE CLRED. SYS CHKS OK.
Narrative: DAU 2B FAIL ADVISORY MESSAGE APPEARED MOMENTARILY WHILE ON THE GND AND GND PWR MESSAGE APPEARED TO HAVE OCCURRED RIGHT AFTER GPU INITIATION DURING INITIAL OPS CHK ON FLT DECK AT ELECTRICAL PWR INITIATION. ADVISED OF PWR RESET SINCE SITUATION OCCURRED AFTER GPU INITIATION. MESSAGE DISAPPEARED. ALL TESTS WERE NORMAL FOR ACFT DEP.
Data retrieved from NASA's ASRS site as of January 2009 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.