# SDR DHL2002720003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2002
- Submitted: July 8, 2002
- Operation: Air carrier
- Aircraft: N720DH
- Make and model: Boeing 727228
- Aircraft serial: 19544
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Connector
- Condition: Dirty
- Location: Apu
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2002720003

## Discrepancy

ON PREFLIGHT, APU WILL NOT FIRE TEST.  CLEANED ELECTRICAL CONNECTOR SENSOR/RESPONDER OPS.  CHECKS NORMAL IAW DHL B727A MM 26-15-0.

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