# SDR MEX2003249

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 2003
- Submitted: July 22, 2003
- Operation: Air carrier
- Aircraft: N1075T
- Make and model: Doug DC-9-87
- Registry model: [Doug DC-9-87](https://openairdocs.org/model/mcdonnell-douglas-dc-9-87) (OpenAirDocs)
- Aircraft serial: 49724
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Turbine
- Part number: 20495054
- Condition: Failed
- Location: Cabin Cooling
- Stage of operation: TX
- How discovered: C
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MEX2003249

## Discrepancy

AIRCRAFT ARRIVED WITH CAPTAIN REPORT 'DEFICIENT AIR CONDITIONING'.  DURING REVISION THE LEFT TURBINE COOLING WAS DAMAGED.  REPORT WAS DEFERRED IAW MEL 21-1, LEFT AIR CONDITION OUT SERVICE.  DURING OVERNIGHT SERVICE THE LEFT TURBINE COOLING WAS REPLACED IAW MM 21-51-01, ALL TESTS CORRECT.  (M)

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