# SDR DL73K991108

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 19, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N237WA](https://openairdocs.org/aircraft/N237WA), registered now
- Make and model: Boeing 737247
- Aircraft serial: 23185
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Duct
- Part number: 69497901
- Condition: Cracked
- Location: Lt Wing
- Stage of operation: TO
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL73K991108

## Discrepancy

PRIOR TO T/O, LT WING BODY OVERHEAT LIGHT CAME ON.  LIGHT WENT OUT WHEN APU BLEED SECURED.  NO PROBLEM UNTIL SHORTLY AFTER T/O, WHEN F/A REPORTED STRONG SMOKE SMELL.  PROBABLY ELECTRICAL, ALL OVER CABIN.  CAPT IMMEDIATEDLY ELECTED TO RETURN AND LANDED 3 MIN AFTER T/O.  REPLACED CRACKED TURBO FAN DUCT.

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