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A B737-800 returned to the gate with an antiskid inoperative indication and both systems were MEL'ed because the faulty system was not identified. In the rush to release the aircraft; the flight station downgrade was not accomplished.
| Attributes | |
| ACN | 1202540 |
| Time | |
| Date | 201409 |
| Local Time Of Day | 1201-1800 |
| Place | |
| Locale Reference | ZZZ.Airport |
| State Reference | US |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Make Model Name | B737-800 |
| Operating Under FAR Part | Part 121 |
| Flight Phase | Parked |
| Flight Plan | IFR |
| Component | |
| Aircraft Component | Antiskid System |
| Person 1 | |
| Function | Pilot Flying Captain |
| Qualification | Flight Crew Air Transport Pilot (ATP) |
| Person 2 | |
| Function | Technician |
| Qualification | Maintenance Airframe Maintenance Powerplant |
| Events | |
| Anomaly | Aircraft Equipment Problem Less Severe Deviation - Procedural MEL Deviation - Procedural Published Material / Policy |
Narrative:
MEL 32-2b was added after return to gate. Anti skid system inop. Low visibility takeoff and CAT 2 or 3 operations are not allowed. Maintenance did not downgrade the aircraft to CAT1 status. After level off we realized that this action was not performed and the 'screw' was not moved from the CAT 3 position. Not CAT 2 or 3 operations were performed.did not realize screw was not moved.
Original NASA ASRS Text
Title: A B737-800 returned to the gate with an Antiskid INOP indication and both systems were MEL'ED because the faulty system was not identified. In the rush to release the aircraft; the flight station downgrade was not accomplished.
Narrative: MEL 32-2b was added after return to gate. Anti skid system Inop. Low visibility takeoff and CAT 2 or 3 operations are not allowed. Maintenance did not downgrade the aircraft to CAT1 status. After level off we realized that this action was not performed and the 'screw' was not moved from the CAT 3 position. Not CAT 2 or 3 operations were performed.Did not realize screw was not moved.
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.