# SDR QXEA2015121100647

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2015
- Submitted: December 16, 2015
- Operation: Air carrier
- Aircraft: N438QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4243
- Aircraft time: 14,817 hours, 15,812 cycles
- System (JASC): [2620 · Extinguishing System](https://openairdocs.org/jasc/2620)
- Part: Fire Bottle
- Part number: 4739511
- Condition: Reads Low
- Location: Apu Bay
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2015121100647

## Discrepancy

MASTER WARNING, CHECK FIRE DETECTOR.  APU BOTTLE, LOW LIGHT ILLUMINATED AT 25,000 AND -42 DEGREES C.  REPLACED APU FIRE BOTTLE IAW AMM TASK 26-23-01-000-801/400-801. OPS TEST GOOD NO FURTHER DEFECTS NOTED.  RETURNED TO SERVICE.

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