# SDR UIEA2021030700483

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2021
- Submitted: March 10, 2021
- Operation: Air carrier
- Aircraft: [N1093A](https://openairdocs.org/aircraft/N1093A), registered now
- Make and model: Boeing 767-36N
- Registry model: [Boeing 767-36N](https://openairdocs.org/model/boeing-767-36n) (OpenAirDocs)
- Aircraft serial: 30111
- Aircraft time: 83,417 hours, 12,341 cycles
- System (JASC): [2931 · Hydraulic Pressure Indicator](https://openairdocs.org/jasc/2931)
- Part: Indicator
- Part number: 7586631
- Part serial: 77105
- Condition: Malfunctioned
- Location: Hyd Pressure
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021030700483

## Discrepancy

L HYD LOW IN FLIGHT, L HYD PRIMARY PUMP EICAS IN FLIGHT.(<P>FOUND DIFFERENTIAL PRESSURE INDICATOR LEAKING HYD FLUID. REMOVED AND INSPECTED CASE DRAIN FILTER FOR METAL, NO METAL FOUND. REPLACED FILTER IAW 29-11-17. NSN, P/N OFF: 654T0035-3.</P><P>ITEM 2: REMOVED LT HYD CASE DRAIN FILTER DIFF PRESS INDICATOR IAW AMM 29-17-24, INSTALLED DIFF PRESSURE INDICATOR AMM 29-17-24, NO LEAKS NOTED.</P>)

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