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An MD80 was released for service with the captain's oxygen hose regulator found missing. All job cards indicate several oxygen system checks made and signed off.
| Attributes | |
| ACN | 555307 |
| Time | |
| Date | 200207 |
| Day | Tue |
| Local Time Of Day | 1201 To 1800 |
| 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 | MD-80 Super 80 |
| Operating Under FAR Part | Part 121 |
| Flight Phase | ground : maintenance |
| Person 1 | |
| Affiliation | company : air carrier |
| Function | maintenance : technician |
| Qualification | technician : airframe technician : powerplant |
| ASRS Report | 555307 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | maintenance : technician |
| Events | |
| Anomaly | aircraft equipment problem : critical maintenance problem : improper maintenance maintenance problem : improper documentation non adherence : published procedure non adherence : far |
| Resolutory Action | none taken : detected after the fact |
| Consequence | other other |
| Factors | |
| Maintenance | contributing factor : work cards performance deficiency : scheduled maintenance performance deficiency : non compliance with legal requirements performance deficiency : testing performance deficiency : installation performance deficiency : inspection |
| Supplementary | |
| Problem Areas | Chart Or Publication Maintenance Human Performance Aircraft |
| Primary Problem | Maintenance Human Performance |
| Situations | |
| Publication | GENERAL PROCEDURES MANUAL |
Narrative:
On 07/tue/02 I was informed captain's oxygen regulator hose was not installed on oxygen quick disconnect. I performed operations check on oxygen system with technician Y on jul/fri/02. Performed test many times, system operated correctly on each function. Aircraft was in hangar a week after check with many maintenance personnel in cockpit. Many panels were displaced for other maintenance during this time.
Original NASA ASRS Text
Title: AN MD80 WAS RELEASED FOR SVC WITH THE CAPT'S OXYGEN HOSE REGULATOR FOUND MISSING. ALL JOB CARDS INDICATE SEVERAL OXYGEN SYS CHKS MADE AND SIGNED OFF.
Narrative: ON 07/TUE/02 I WAS INFORMED CAPT'S OXYGEN REGULATOR HOSE WAS NOT INSTALLED ON OXYGEN QUICK DISCONNECT. I PERFORMED OPS CHK ON OXYGEN SYS WITH TECHNICIAN Y ON JUL/FRI/02. PERFORMED TEST MANY TIMES, SYS OPERATED CORRECTLY ON EACH FUNCTION. ACFT WAS IN HANGAR A WK AFTER CHK WITH MANY MAINT PERSONNEL IN COCKPIT. MANY PANELS WERE DISPLACED FOR OTHER MAINT DURING THIS TIME.
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.