# SDR VNAA2026110927701

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 2026
- Submitted: November 9, 2026
- Operation: Air carrier
- Aircraft: [N566NN](https://openairdocs.org/aircraft/N566NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15353
- Aircraft time: 26,310 hours, 23,005 cycles
- System (JASC): [3250 · Landing Gear Steering System](https://openairdocs.org/jasc/3250)
- Part: Contact
- Part number: M3902956349
- Condition: Loose
- Location: Zone 700
- Stage of operation: AP
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/VNAA2026110927701

## Discrepancy

NWS FAILED IN FLIGHT. IN FLIGHT-RESET DID NOT WORK. MIPM RESET ON THE GROUND WORKED C/A CHECKED CONTINUITY FROM A164P1/P2 PINS 21 TO THE NWS ARM SWITCH PL55P1 PINS E AND G AND FOUND HIGH/FLUCTUATING RESISTANCE FROM A164P2 PIN 21 TO PL55P1 PIN E WHILE MANIPULATING THE WIRING AS A614P1 WIRING CHECKS REMAINED STEADY AFTER FURTHER INVESTIGATION FOUND THE FLUCTUATING READINGS TO BE CAUSED A164P2 PIN 21 WITH LOSE RETENTION REMOVED AND REPLACED THE AFFECTED PIN IAW ESPM 20-26-31

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