# SDR IXXA0300071O

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 8, 2003
- Submitted: November 11, 2003
- Operation: Air carrier
- Aircraft: N822BX
- Make and model: Doug DC-8-71F
- Registry model: [Doug DC-8-71F](https://openairdocs.org/model/douglas-dc-8-71f) (OpenAirDocs)
- Aircraft serial: 45813
- Aircraft time: 86,835 hours, 34,910 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Heat Exchanger
- Part number: 1944302
- Part serial: 32232
- Condition: Failed
- Location: Pneu Sys
- Part time: 86,835 hours, 34,910 cycles
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IXXA0300071O

## Discrepancy

DURING CLIMB FROM KGSO TO KTOL NR 2 ENGINE PNEUMATIC SYSTEM OVERHEATED WITH LOW OR HIGH STAGE BLEED AND PACK FLOW AT MIN.  CREW RETURNED TO KGSO AND LANDED WITHOUT INCIDENT.  MAINTENANCE REMOVED AND REPLACED NR 2 PRECOOLER PER ALL APPLICABLE MANUALS.  AIRCRAFT RETURNED TO SERVICE.

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