# SDR SWAA2021071995838

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 2021
- Submitted: July 19, 2021
- Operation: Air carrier
- Aircraft: [N8712L](https://openairdocs.org/aircraft/N8712L), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 36930
- Aircraft time: 2,698 hours, 6,105 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic System
- Condition: Failed
- Location: Nr 2
- Stage of operation: IN
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021071995838

## Discrepancy

REF LP 0273117E TOTAL LOSS OF HYDRAULIC SYSTEM B.   FLUSHED HYDRAULIC SYSTEM B. REPLACED ALL HYDRAULIC SYSTEM B FILTERS REF AMM 29-11-00REF AMM 29-11-00 REPLACE B SYSTEM HYDRAULIC CASE DRAIN FILTER ELEMENTS AT FIRST SCHEDULED MAINTENANCE OPPORTUNITY FOLLOWING 7 DAYS OF NORMAL OPERATIONPERMENANT ACTION REQUIRED ( MX NOTE ) /

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