# SDR 04FDEA00540

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2004
- Submitted: March 2, 2004
- Operation: Air carrier
- Aircraft: N397FE
- Make and model: Doug DC-10-10
- Registry model: [Doug DC-10-10](https://openairdocs.org/model/mcdonnell-douglas-dc-10-10) (OpenAirDocs)
- Aircraft serial: 46631
- Aircraft time: 68,731 hours, 27,918 cycles
- System (JASC): [7603 · Power Lever](https://openairdocs.org/jasc/7603)
- Part: Roller
- Condition: Broken
- Location: Thrust Lever
- Stage of operation: CL
- 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/04FDEA00540

## Discrepancy

GEAR UNSAFE HORN SOUNDED WHEN LEVER WAS RAISED ON T/O.  HORN WAS SILENCED NORMALLY WITH THE GEAR HORN OFF BUTTON.  THREE RED LIGHTS ON BOTH PANELS STAYED ON WITH HANDLE IN UP POSITION.  GEAR WAS LOWERED AND 3 GREEN ANNUNCIATED.  HYD PRESSURE & QUANTITY  NORMAL.  GEAR WAS RECYCLED WITH SAME RESULTS BUT NO HORN.  JACKED A/C PER 07-11-00-2 DC-10-10 M/M SWUNG GEAR PER DC-10-10 M/M 32-30-00-5, WAS ABLE TO DUPLICATE.  FOUND BROKEN ROLLER ON ACTUATOR FOR NR 3 THRUST LEVER LANDING GEAR WARNING HORN SWITCH.  REPLACED ACTUATOR ON SWITCH S1-342, PER DC-10MM 76-11-04-2.  CYCLED LANDING GEAR SEVERAL CYCLES, PER DC-10MM 32-30-00-5, ALL INDICATIONS NORMAL.

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