# SDR FDEA201604211334

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2016
- Submitted: April 22, 2016
- Operation: Air carrier
- Aircraft: [N963FD](https://openairdocs.org/aircraft/N963FD), registered now
- Make and model: Boeing 757-28A
- Registry model: [Boeing 757-28A](https://openairdocs.org/model/boeing-757-28a) (OpenAirDocs)
- Aircraft serial: 24368
- Aircraft time: 70,016 hours, 23,005 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Lock Sensor
- Part number: 834802
- Condition: Failed
- Location: Nlg
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201604211334

## Discrepancy

AFTER TAKEOFF, RECEIVED GEAR DISAGREE EICAS ALERT.  FOLLOWED CHECKLIST & PERFORMANCE TABLES & CONTINUED.  DURING APPROACH WE EXTENDED GEAR EARLY AT APPROX 210 KTS.  AT 170 KTS WE HEARD A CLUNK IN NOSE GEAR AREA.  LANDING UNEVENTFUL, SWUNG GEAR & GOT LG MONITOR STATUS MSG.  FOUND STATUS MSG RELATED TO SYS 1 NLG LOCK SENSOR.  R & R SYS 1 & 2 NLG LOCK SENSOR S10065 & S10078.  OPERATIONS CHECKED OK.

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