# SDR ABXA2024020820

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 2024
- Submitted: February 15, 2024
- Operation: Air carrier
- Aircraft: [N763CK](https://openairdocs.org/aircraft/N763CK), registered now
- Make and model: Boeing 767-3P6
- Registry model: [Boeing 767-3P6](https://openairdocs.org/model/boeing-767-3p6) (OpenAirDocs)
- Aircraft serial: 26233
- Aircraft time: 90,329 hours, 28,529 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Circuit Card
- Part number: 21178445
- Part serial: BN188257
- Condition: Malfunctioned
- Location: Hyd Pump
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA2024020820

## Discrepancy

AMENDED:.AFTER BOTH ENG'S STARTED ADP PRESS LGT ILLUMINATED PRESS LGT STAYS ILUMINATED WITH SELECTOR SWITCH IN ON POSTION .AC RETURNED TO THE GATE , MAINTENACE GROUNDED AC DEFERRED ADP FOR DEPARTURE IAW MEL ABX-29-11-3. RETURENED AC TO SERVICE AND DEPARTED.   REMOVED AND REPLACED ADP O/S CARD IAW B767 AMM 29-11-69 AND HYD SYS OVHD PANEL ASSY IAW AMM 29-11-40. OPS CHK GOOD. NO MESSAGE PRESENT.

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