# SDR C77A2018080600001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2018
- Submitted: August 6, 2018
- Operation: Air carrier
- Aircraft: N625CZ
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000225
- Aircraft time: 27,819 hours, 16,408 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Condition: Leaking
- Location: Hyd System
- Stage of operation: AP
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C77A2018080600001

## Discrepancy

DECLARED EMERGENCY ON DESCENT FOR HYDRAULIC QUANTITY EMPTY MESSAGE.  THE AIRCRAFT LANDED SAFELY AND HAD TO BE TOWED OFF THE RUNWAY. NO INJURIES REPORTED.  LOSS OF HYD 2 QTY AFTER GEAR EXTENSION, FLUID FOUND IN LT MLG WHEEL WELL.  R & R THE HYD LINE TO THE NR 1 MLG DOWNLOCK ASSY IAW AMM 29-10-13.  NO LEAKS NOTED.   PERFORMED A RETRACTION TEST, LEAK CHECKED IAW AMM 32-33-00. NO LEAKS FOUND. FOUND OK FOR SERVICE.

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