# SDR TSAA9827285

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N824AL](https://openairdocs.org/aircraft/N824AL), registered now
- Make and model: Boeing 737282
- Aircraft serial: 23045
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Switch
- Part number: 655280737
- Condition: Failed
- Location: Flap System
- Stage of operation: TO
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TSAA9827285

## Discrepancy

TAKEOFF CONFIGURATION WARNING HORN SOUNDS WHEN THRUST LEVERS ADVANCED TO TAKEOFF POWER.  CHECKED CONDITION AND RESISTANCE CHECK NR 1 AND NR 4 EXT.  PROXIMITY SWITCH OK.  REPLACED FLAP/SLAT POSITION SWITCH UNIT MODULE.  OPERATIONAL CHECK OK PER TAKEOFF WARNING.  AIRRAFT RETURNED TO SERVICE.  (M)

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