# SDR AALA20150319002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2015
- Submitted: March 19, 2015
- Operation: Air carrier
- Aircraft: [N954NN](https://openairdocs.org/aircraft/N954NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31197
- Aircraft time: 2,279 hours, 801 cycles
- System (JASC): [2781 · Leading Edge Slat Position Indicating System](https://openairdocs.org/jasc/2781)
- Part: Proximity Sensor
- Part number: 8020701
- Condition: Faulty
- Location: Le Flap
- Stage of operation: LD
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20150319002

## Discrepancy

AIR INTERRUPT, EMER DECLARED, LANDING UNEVENTFUL & ACFT WAS NOT OVERWEIGHT.  DURING CONFIGURATION FOR LANDING, LE FLAP TRANSIT LIGHT BLINKING.  RECEIVED LOW AIRSPEED WARNINGS INTERMITTENTLY & LE FLAP NR 4 AMBER LIGHT.  R & R F4 FLAP EXTEND PROXIMITY SENSOR S175 IAW AMM 27-88-11.  SYS CHECKED NORMAL.

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