# SDR SWIA95742

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N407SW](https://openairdocs.org/aircraft/N407SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7034
- Engine: Ge CF343A1
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Sensor
- Part number: 864806
- Condition: Malfunctioned
- Location: Landing Gear
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: A, L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA95742

## Discrepancy

STANDBY PITOT HEAT PRESS CAME ON DURING INITIAL CLIMB FOLLOWED BY A PROX SYSTEM FAULT ABOUT FIVE MINUTES LATER AND CHIMES SOUNDING (CABIN/COCKPIT) AT RANDOM.  RETURNED TO SLC, HAD TO DO A MANUAL GEAR EXTENSION BECAUSE OF THREE RED INDICATIONS ON GEAR AND NORMAL EXTENSION WOULD NOT WORK.  THREE GREEN AFTER MANUAL EMERGENCY EXTENSION PLUS ANTI-SKID MESSAGE AND STEERING INOPERATIVE.  FLY-BY, TOWER TO VERIFY THREE DOWN AND LOCKED.  LANDED WITHOUT INCIDENT.  REMOVED AND REPLACED PSEU IAW CRJ M/M 52-61-00.  PERFORMED GEAR SWING AND CHECKS OF OTHER EFFECTED SYSTEMS.  ALL CHECKED GOOD.

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