# SDR HNAA2016070500208

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2016
- Submitted: July 5, 2016
- Operation: Air carrier
- Aircraft: [N641AE](https://openairdocs.org/aircraft/N641AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145191
- Aircraft time: 39,555 hours, 35,518 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic System
- Condition: Low
- Location: Nr 1
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2016070500208

## Discrepancy

IN FLIGHT, HYD 1 LOW QTY MESSAGE APPEARED ON EICAS. CREW FOLLOWED QRH PROCEDURE 10-7.  CREW NOTICED QTY DROPPING AND SUSPECTED NR 1 HYD SYSTEM FAILURE.  CREW THEN FOLLOWED QRH 10-5 QTY INDICATION JUST ABOVE AMBER, GREEN IN FLT DECK WITH ENGINES SHUTDOWN.  NR 1 HYD SYS SERVICED, SEQ 2.  QTY DID NOT CHANGE WHEN ARRIVED.  JACKED ACFT, DID RETRACTION & EXTENSION TEST IN REF TO MM 32-30-00.  OPS CHECK GOOD AT THIS TIME.  LOWERED ACFT.  SERVICED NR 2 HYD QTY IN REF TO MM 12-13-01.  OK FOR SERVICE.

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