# SDR DHL2002727009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 7, 2002
- Submitted: August 9, 2002
- Operation: Air carrier
- Aircraft: [N727DH](https://openairdocs.org/aircraft/N727DH), registered now
- Make and model: Boeing 727228
- Aircraft serial: 20204
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Power Unit
- Part number: 1014A
- Part serial: 1367
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K, O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2002727009

## Discrepancy

1)  APU WOULD NOT PERFORM A FIRE TEST.	2)  TROUBLESHOT SYSTEM AND FOUND APU OPERATING POWER UNIT FAULTY. REMOVED & REPLACED POWER UNIT AND OPS CHECKED, WITH NO DEFECTS, PER B727 MM 26-23-00.

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