# SDR 2022F00193

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2022
- Submitted: April 19, 2022
- Operation: General aviation
- Aircraft: N193BZ
- Make and model: Emb ERJ 190-200 IGW
- Registry model: [EMB ERJ 190-200 IGW](https://openairdocs.org/model/embraer-s-a-erj-190-200-igw) (OpenAirDocs)
- Aircraft serial: 19000652
- Aircraft time: 20,845 hours, 16,663 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: None
- Condition: None
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2022F00193

## Discrepancy

PILOT REPORT - DURING FLIGHT, HYDRAULIC SYSTEM #1 SLOWLY DEPLEATED TO QTY 0. AIR RETURN TO CHS.  -  UPON AC ARRIVAL, HYD SYS 1INDICATED 4% QTY. HYD SYS 1 WAS NOT FULLY DEPLEATED. UPON INSPECTION NOTED HYD FLUID ON BELLY AND FOUND #1 HYD SYSTEM ECOLOGY BOTTLE COMPLETELY FULL. SERVICED #1 HYD SYSTEM IAW AMM 12-12-02. EMPTIED THE #1 HYD SYS ECOLOGY BITTLE AND CLEANED BELLY OF AC. OPENED ALL BELLY DOORS AND RAN HYD SYST ELEC HYD PUMPS FOR APPROX. 2 HOURS AND CYCLED ALL FLT CONTROL SURFACES, SPOILERS IAW AMM 27-00-00, THRUST REVERSERS IAW AMM 78-30-00, LANDING GEAR IAW AMM 32-00-00 AND BRAKES IAW AMM 32-40-00 MULTIPLE CYCLES AND PERFORMED LEAK CHECK OF HYD SYS IAW AMM 29-10-00 WITH NO LEAKS NOTED AT THIS TIME. FLT CREW PERFORMED ENGINE RUN AND PERFORMED LEAK CHECK OF HYDRAULIC SYSTEM DURING ENGINE RUN WITH NO LEAKS NOTED AT THIS TIME. INSPECTED #1 HYD SYS ECOLOGY BOTTLE AFTER ALL OPS CHECKS WITH NO FLUID NOTED IN THE BOTTLE. #1 SYS HYD SYS QTY INDICATION DURING ALL OPS CHECK REMAINED STEADY. CHECKED HYD SYS #1 CASE DRAIN DELTA P INDICATORS IAW AMM 29-11-07, NO IDICATORS POPPED.

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