# SDR AU981428

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Boeing 737376
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Duct
- Part number: 656620111
- Condition: Cracked
- Location: Apu Bay
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AU981428

## Discrepancy

(AUS) APU BLEED AIR DUCT CRACKED CAUSING BLEED AIR TO ACTIVATE APU FIRE WARNING SYSTEM.

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