# SDR ASAA2016092718139

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2016
- Submitted: September 29, 2016
- Operation: Air carrier
- Aircraft: [N586AS](https://openairdocs.org/aircraft/N586AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35189
- Aircraft time: 34,338 hours, 10,548 cycles
- System (JASC): [2781 · Leading Edge Slat Position Indicating System](https://openairdocs.org/jasc/2781)
- Part: Proximity Sensor
- Part number: 189929
- Condition: Failed
- Location: Nr 7 Slat
- Stage of operation: CR
- 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/ASAA2016092718139

## Discrepancy

NR 7 LE FLAP TRANSIT LIGHT ILLUMINATED INTERMITTENTLY IN FLIGHT. NO ROLL FELT. SPEED TAPES, AUDIO WARNINGS, FMC COMPUTATIONS AFFECTED. OVERHEAD LE DEVICE NR 7 AMBER TRANSIT LIGHT ALSO ILLUMINATED INTERMITTENTLY. AIR TURNBACK.  ACFT GROUNDED. RESET (1) C/B STALL WARNING ASYM MODE. INSTALLED BULBS TO P2 PANEL INDICATOR. IAW AMM 27-88-11 AND WDM 27-81-22, REMOVED AND REPLACED PROX SENSOR S1007 LE SLAT NR 7. OPS TEST NORMAL.

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