# SDR SWAA085882

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 29, 2008
- Submitted: November 3, 2008
- Operation: Air carrier
- Aircraft: N522SW
- Make and model: Boeing 737-5H4
- Registry model: [Boeing 737-5H4](https://openairdocs.org/model/boeing-737-5h4) (OpenAirDocs)
- Aircraft serial: 26564
- Aircraft time: 48,925 hours, 49,031 cycles
- System (JASC): [3097 · Ice/Rain Protection System Wiring](https://openairdocs.org/jasc/3097)
- Part: Wire
- Part number: 16922
- Condition: Damaged
- Location: Cockpit
- Stage of operation: UK
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA085882

## Discrepancy

ON DEPARTURE COWL ANTI ICE VALVE LIGHT ILLUMINATED AND ENG TO COWL C/B POPPED, ACCOMPANIED WITH ACRID SMELL.  WHILE ATTEMPTING TO CLOSE VALVE ACRID SMELL RETURNED AND ENG TO WING CONTROL C/B POPPED.  NO MORE RESETS WERE ATTEMPTED.  FOUND WIRING DAMAGED AT DISCONNECT ATTACHED TO COWL WING ANTI ICE OVERHEAD MODULE.  REPAIRED WIRING AND REMOVED AND REPLACED O/H MODULE PER MM.

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