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A cessna citation 550 was dispatched in non compliance with the incorrect windshield heat valve installed.
| Attributes | |
| ACN | 469012 |
| Time | |
| Date | 200004 |
| Day | Wed |
| 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 | general aviation : corporate |
| Make Model Name | Citation II S2/Bravo |
| Operating Under FAR Part | Part 91 |
| Flight Phase | ground : parked ground : maintenance |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | company : corporate |
| Function | flight crew : first officer |
| Qualification | pilot : instrument pilot : commercial pilot : multi engine pilot : atp pilot : cfi |
| Experience | flight time last 90 days : 70 flight time total : 8500 flight time type : 140 |
| ASRS Report | 469012 |
| Person 2 | |
| Affiliation | company : corporate |
| Function | flight crew : captain oversight : pic |
| Qualification | pilot : atp |
| Events | |
| Anomaly | aircraft equipment problem : critical maintenance problem : improper maintenance non adherence : far non adherence : published procedure other anomaly other |
| Independent Detector | other flight crewa |
| Resolutory Action | none taken : detected after the fact |
| Consequence | other other |
| Factors | |
| Maintenance | performance deficiency : inspection performance deficiency : non compliance with legal requirements performance deficiency : testing performance deficiency : fault isolation |
| Supplementary | |
| Problem Areas | Maintenance Human Performance Aircraft |
| Primary Problem | Maintenance Human Performance |
Narrative:
Dec/wed/99 aircraft was released from maintenance with a 'release form' from a citation service center (ZZZ). The incorrect windshield bleed air valve was installed. The valve failed open at the same time the regulator failed (maximum). The work was signed off by an ia. We did not verify the part number on our own. The valves failed apr/tue/00.
Original NASA ASRS Text
Title: A CESSNA CITATION 550 WAS DISPATCHED IN NON COMPLIANCE WITH THE INCORRECT WINDSHIELD HEAT VALVE INSTALLED.
Narrative: DEC/WED/99 ACFT WAS RELEASED FROM MAINT WITH A 'RELEASE FORM' FROM A CITATION SVC CTR (ZZZ). THE INCORRECT WINDSHIELD BLEED AIR VALVE WAS INSTALLED. THE VALVE FAILED OPEN AT THE SAME TIME THE REGULATOR FAILED (MAX). THE WORK WAS SIGNED OFF BY AN IA. WE DID NOT VERIFY THE PART NUMBER ON OUR OWN. THE VALVES FAILED APR/TUE/00.
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.