# SDR CLCA102520111

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 2011
- Submitted: October 25, 2011
- Operation: Air carrier
- Aircraft: N986AR
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48426
- Aircraft time: 68,739 hours, 10,181 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Part number: AE7081633
- Condition: Leaking
- Location: Nr 1 Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CLCA102520111

## Discrepancy

LEVEL 2 ALERT, HYD 1 FAILURE ON ARRIVAL MIA.  DURING TS FOUND NR 1 ENGINE HYD PUMP LOWER SUPPLY LOSE LEAKING.  REMOVED AND REPLACED HOSE ASSY IAW MM 20-40-01.

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