# SDR QXEA200700044

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2007
- Submitted: January 23, 2007
- Operation: Air carrier
- Aircraft: [N365PH](https://openairdocs.org/aircraft/N365PH), registered now
- Make and model: Dhav DHC8202
- Aircraft serial: 526
- Aircraft time: 18,969 hours, 27,316 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Pseu
- Part number: 860TS09Y00
- Part serial: 85
- Condition: Malfunctioned
- Location: Mlg
- Part time: 3,018 hours, 4,373 cycles
- 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/QXEA200700044

## Discrepancy

SEA FLIGHT NR 2115, AFTER TAKEOFF AND GEAR RETRACTION WEIGHT ON WHEELS CAUTION LIGHT ILLUMINATED FOR APPROXIMATELY 5-7 MINUTES.  LIGHT EXTINGUISHED ON ITS OWN AFTER THAT.  COMPLIED WITH EMERGENCY CHECKLIST.  MAINTENANCE FOUND MULTIPLE FAULTS IN PSEU MEMORY ALONG WITH CARD FAULT.  REMOVED AND REPLACED PROXIMITY SWITCH ELECTRONIC UNIT IAW -8 200 AMM 32-61-00 PAGES 401-405 AND PERFORMED THE BITE DIAGNOSTIC TEST OF THE PSEU SYSTEM IAW 32-61-00-740-801 WITH NO DEFECTS NOTED.

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