# SDR CALA2010051700200

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2010
- Submitted: May 17, 2010
- Operation: Air carrier
- Aircraft: [N17640](https://openairdocs.org/aircraft/N17640), registered now
- Make and model: Boeing 737524
- Aircraft serial: 28901
- Aircraft time: 33,130 hours, 17,425 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Downlock Sensor
- Condition: Out Of Adjust
- Location: Mlg
- Stage of operation: LD
- 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/CALA2010051700200

## Discrepancy

UNSAFE GEAR INDICATION DURING LANDING; FOLLOWED QRH PROCEDURE; PULLED MANUAL GEAR HANDLES; GEAR INDICATION NORMAL; SLIGHT YAW WHEN MANUAL HANDLES PULLED.  T/S TO INCORRECTLY SET MAIN GEAR DOWNLOCK SENSOR AND MLG HANDLE CABLE RIG SLIGHTLY OFF.  RESET MLG DOWNLOCK SENSOR IAW AMM 32-61-31-004-001 AND RE-RIGGED HANDLE CABLE MLG CONTROL IAW 32-31-0 0-735-001.  OPS TESTED WITH NO FURTHER FAULTS NOTED.

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