# SDR DHL98742002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N742DH
- Make and model: Boeing 727225
- Aircraft serial: 21290
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Air Distribution
- Condition: Odor
- Location: Cockpit
- Stage of operation: DE
- Nature of condition: N
- Precautionary procedure: H, G
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL98742002

## Discrepancy

AT FL 240, CARGO SMOKE LIGHT ILLUMINATED.  ALL CREW MEMBERS SMELLED SMOKE.  PERFORMED SMOKE SOURCE IDENT CHECKLIST.  INSPECTED FOR SOURCE, INSPECTED CARGO, CARGO COMPT, E/E COMPT, LOWER CARGO COMPTS AND AFT AIRSTAIRS AREA.  RAN ENGINES, RAN A/C PACKS AND GASPER SYSTEMS. USED DIFFERENT BLEED COMBINATIONS, OPS CHECK SMOKE SYSTEM.  UNABLE TO DUPLICATE OR FIND SOURCE OF  SMOKE.

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