# SDR KCSA202505013019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2025
- Submitted: May 1, 2025
- Operation: Air carrier
- Aircraft: [N768CK](https://openairdocs.org/aircraft/N768CK), registered now
- Make and model: Boeing 747481F
- Aircraft serial: 34018
- Aircraft time: 66,480 hours, 12,784 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Switch
- Condition: Faulted
- Location: Zone 700
- Stage of operation: CL
- 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/KCSA202505013019

## Discrepancy

GEAR TILT ON TAKEOFF ADVISORY MESSAGE. PERFORMED OPERATIONAL TEST OF PROXIMITY SWITCH ELECTRONIC UNIT IAW B747-400 AMM 32-09-03 OPERATIONAL CHECKED PASS.

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