# SDR CALA2015091400756

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 14, 2015
- Submitted: September 14, 2015
- Operation: Air carrier
- Aircraft: [N66051](https://openairdocs.org/aircraft/N66051), registered now
- Make and model: Boeing 767424ER
- Aircraft serial: 29446
- Aircraft time: 65,695 hours, 9,348 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Switch
- Condition: Defective
- Location: Mlg Door
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2015091400756

## Discrepancy

EICAS STATUS MSG, GEAR CONTROL, PERFORMED OPERATIONAL TEST OF LG CONTROL SYS IAW AMM TASK 32-31-00-715-001-0-01-1, WITH GOOD RESULTS.  FAULT DID NOT REPEAT & EICAS MSG WENT AWAY, OK TO CONTINUE.  FURTHER TROUBLESHOOTING, FOUND A SEQUENCE ISSUE WITH GEAR DOOR OPERATION ON GND.  FOUND SWITCH S260 INDICATING INCORRECTLY.  R & R EXTEND TEST SUCCESSFUL.

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