# SDR FDEA201012164697

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2010
- Submitted: December 16, 2010
- Operation: Air carrier
- Aircraft: [N631FE](https://openairdocs.org/aircraft/N631FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48454
- Aircraft time: 82,416 hours, 13,966 cycles
- Engine: Pwa PW4462
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Transducer
- Part number: APTE1505000G
- Part serial: 70522125
- Condition: Inoperative
- Location: Hyd System
- Stage of operation: DE
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201012164697

## Discrepancy

1 HOUR AFTER TAKEOFF, AT FL300 RECEIVED HYD PRESS 3 LOW LEVEL 1 ALERT, NR 3 HYD PRESSURE INDICATED 0 & NR 3 HYD QTY INDICATED 10.9 GALS, TURNED ON BOTH  RMPS, NO HELP NR 3 PRESSURE STILL 0.  DURING LANDING PHASE-RECEIVED HYD 3 PRESS LOW & HYD NR 3 FAIL LEVEL 2 ALERTS, PERFORMED ALT GEAR EXT & LANDED WITHOUT INCIDENT.    OPS ALL FLIGHT SURFACE WITH SATISFACTORY ONLY HYD NR 3 SYS ON, CONFIRMED INDICATION PROBLEM, MX PROCEDURE C/W.   R & R NR3 HYD SYS PRESS TRANDUCER IAW MM 29-12-46-2 OPS AND LEAK OK.

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