# SDR JJBA20211201003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2021
- Submitted: December 7, 2021
- Operation: Air carrier
- Aircraft: [N12160](https://openairdocs.org/aircraft/N12160), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 145799
- Aircraft time: 42,921 hours, 27,926 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 971808MODB
- Part serial: MX623277
- Condition: Inoperative
- Part time: 7,150 hours, 6,625 cycles
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JJBA20211201003

## Discrepancy

E1 HYD PUMP FAIL ON EICAS AFTER ROTATION. REMOVED AND REPLACED E1 HYD PUMP. DURING BLEED FOUND BAD O-RING ON HYD PRESSURE LINE FROM SYS 1 ELE HYD PUMP. REMOVED AND REPLACED O-RING. NO LEAKS NOTED. OPS AND LEAK CHECK SAT.

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