# SDR TSAA0321195

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 2, 2003
- Submitted: December 22, 2003
- Operation: Air carrier
- Aircraft: N742AL
- Make and model: Boeing 737-76N
- Registry model: [Boeing 737-76N](https://openairdocs.org/model/boeing-737-76n) (OpenAirDocs)
- Aircraft serial: 30830
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Sensor
- Condition: Dirty
- Location: Cooling Fan
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TSAA0321195

## Discrepancy

DURING CRUISE, EQUIPMENT FAIL LIGHT ILLUMINATED, EQUIPMENT COOLING EXHAUST FAN INOPERATIVE IN NORMAL AND ALTERNATE POSITION.  RETURNED TO SNA.  DEFERRED EQUIPMENT COOLING FAN IAW MEL 21-27-3, AIRCRAFT RETURNED TO SERVICE.  CLEANED EQUIPMENT COOLING EXHAUST FAN SENSOR SYSTEM IAW MM 21-27-03, SYSTEM OPS CHECK GOOD.  MEL CLEARED, PLACARD REMOVED.  AIRCRAFT RETURNED TO SERVICE.  (M)

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