# SDR DL72W990774

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N831L](https://openairdocs.org/aircraft/N831L), registered now
- Make and model: Boeing 727-2Q8
- Registry model: [Boeing 727-2Q8](https://openairdocs.org/model/boeing-727-2q8) (OpenAirDocs)
- Aircraft serial: 21826
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Condition: Leaking
- Location: Lt Mlg Door Act
- Component: 000AE908D03
- Stage of operation: CL
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL72W990774

## Discrepancy

SYSTEM 'A' FAILED UPON GEAR RETRACTION PRESSURE WENT TO ZERO QUANTITY WENT TO 1 QT, PERFORMED CKLIST PROCEDURES IAW POM.  MAINTENANCE FOUND HYD LINE LEAKING ON LT GEAR DOOR ACTUATOR.  REPLACED LINE, SERVICED HYD, ALL CKS NORMAL.

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