# SDR AALA20021251

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2002
- Submitted: October 16, 2002
- Operation: Air carrier
- Aircraft: [N408AA](https://openairdocs.org/aircraft/N408AA), registered now
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49319
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Coupling
- Condition: Blown
- Location: A/C Bay
- Stage of operation: CL
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20021251

## Discrepancy

ORD - FLT 2099 - EN ROUTE ORD-MCO, TAIL COMPARTMENT TEMPERATURE HIGH RED CAME ON AT 25,000 FEET.  DURING CLIMB LIGHT EXTINGUISHED 20 SECONDS AFTER RED BOX PROCEDURES COMPLIED WITH.  LIGHT CAME BACK ON IN 1 MINUTE AND WAS ON FOR ABOUT 2 MINUTES BEFORE EXTINGUISHING FOR REMINDER OF FLIGHT.  RETURNED ORD AND LANDED WITHOUT INCIDENT.  REPLACED RIGHT PACK TRIM DUCT COUPLING.  LEAK CHECKS GOOD.  SYSTEM GROUND CHECKED NORMAL OPERATION.  (M)

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