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A fokker 100 released from landing gear maintenance returned to the field with main landing gear down and lock unsafe warning.
| Attributes | |
| ACN | 435340 |
| Time | |
| Date | 199904 |
| Day | Fri |
| Local Time Of Day | 0601 To 1200 |
| Place | |
| Locale Reference | airport : zzz.airport |
| State Reference | US |
| Altitude | agl single value : 0 |
| Environment | |
| Light | Daylight |
| Aircraft 1 | |
| Operator | common carrier : air carrier |
| Make Model Name | Fokker 100 |
| Operating Under FAR Part | Part 121 |
| Flight Phase | ground : parked ground : maintenance |
| Flight Plan | None |
| Person 1 | |
| Affiliation | company : air carrier |
| Function | maintenance : lead technician |
| Qualification | technician : airframe technician : powerplant |
| Experience | maintenance lead technician : 2 maintenance technician : 35 |
| ASRS Report | 435340 |
| Events | |
| Anomaly | aircraft equipment problem : critical maintenance problem : improper maintenance non adherence : far non adherence : published procedure |
| Independent Detector | aircraft equipment other aircraft equipment : gear position warning |
| Resolutory Action | none taken : detected after the fact |
| Consequence | other |
| Factors | |
| Maintenance | performance deficiency : repair performance deficiency : installation performance deficiency : fault isolation |
| Supplementary | |
| Problem Areas | Aircraft Maintenance Human Performance |
| Primary Problem | Maintenance Human Performance |
Narrative:
Performed job card step 30. Checked by abc and found all items to be completed. Callback conversation with reporter revealed the following information: the reporter stated he had 2 yrs lead technician and 35 yrs technician experience. The reporter said his only involvement with the landing gear problem was to check the job cards for the proper signoff.
Original NASA ASRS Text
Title: A FOKKER 100 RELEASED FROM LNDG GEAR MAINT RETURNED TO THE FIELD WITH MAIN LNDG GEAR DOWN AND LOCK UNSAFE WARNING.
Narrative: PERFORMED JOB CARD STEP 30. CHKED BY ABC AND FOUND ALL ITEMS TO BE COMPLETED. CALLBACK CONVERSATION WITH RPTR REVEALED THE FOLLOWING INFO: THE RPTR STATED HE HAD 2 YRS LEAD TECHNICIAN AND 35 YRS TECHNICIAN EXPERIENCE. THE RPTR SAID HIS ONLY INVOLVEMENT WITH THE LNDG GEAR PROB WAS TO CHK THE JOB CARDS FOR THE PROPER SIGNOFF.
Data retrieved from NASA's ASRS site as of July 2007 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.