# SDR IPXA20110913001A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 2011
- Submitted: September 19, 2011
- Operation: Air carrier
- Aircraft: [N475UP](https://openairdocs.org/aircraft/N475UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 28845
- System (JASC): [2930 · Hydraulic Indicating System](https://openairdocs.org/jasc/2930)
- Part: Hydraulic System
- Condition: Warning Light
- Location: Left
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA20110913001A

## Discrepancy

DURING DESCENT LEFT HYDRAULIC FLUID QUANTITY EICAS MESSAGE WAS DISPLAYED.  QUANTITY GOT DOWN TO .25, AT SHUTDOWN QTY RETURNED TO 1.0.  DEFERRED IAW MEL 29-33-2, DMP 29-33-2 C/W.  OPEN

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