# SDR DLM11002180

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 2000
- Submitted: November 21, 2000
- Operation: Air carrier
- Aircraft: N803DE
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48474
- Aircraft time: 41,069 hours, 5,248 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: B-Nut
- Condition: Failed
- Location: Actuator
- Stage of operation: TX
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM11002180

## Discrepancy

NR 3 HYD FAILURE ON TAXI IN.  FOUND B-NUT LOOSE ON DOWNLOCK ACTUATOR.  TIGHTEN NUT AND REMOVED 4 ENG FILTERS, FOUND ALL 4 CLEAN.  RE-INSTALLED NEW FILTERS AND MOTORED ENG.  LEAK CK OK.  RAN ENG AT IDLE  AND CHECKED THAT PUMPS SWITCHED OVER AND ARMED.  SERVICED NR 3 HYD SYSTEM.

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