# SDR DALA2018062804272

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2018
- Submitted: June 29, 2018
- Operation: Air carrier
- Aircraft: [N369NW](https://openairdocs.org/aircraft/N369NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 1011
- Aircraft time: 58,364 hours, 26,357 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Condition: Damaged
- Location: Hydraulic Sys
- Stage of operation: AP
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2018062804272

## Discrepancy

FINAL APPROACH, AFTER GEAR EXTENSION, GOT MASTER CAUTION WITH BL SYS LO PRES INDICATION.  FOLLOWED QRH/ECAM PROCEDURE. DECLARED EMERGENCY. MAINTENANCE TROUBLESHOT. REPLACED O-RING ON PLUG FOR BLUE HIGH PRESSURE MANIFOLD. LEAK CHECKS GOOD. CLEANED APU INLET AND COMPARTMENT.

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