# SDR QXEA2024031900076

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2024
- Submitted: April 1, 2024
- Operation: Air carrier
- Aircraft: [N624QX](https://openairdocs.org/aircraft/N624QX), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000657
- Aircraft time: 18,233 hours, 11,886 cycles
- System (JASC): [2621 · Fire Bottle, Fixed](https://openairdocs.org/jasc/2621)
- Part: Fire Bottle
- Part number: 335000261
- Condition: Warning Message
- Location: Apu Bay
- Stage of operation: UK
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2024031900076

## Discrepancy

APU FIREX FAIL CAUTION MESSAGE ILLUMINATED IN FLIGHT. REMOVED FROM SERVICE. PLACED ON MEL 26-22-00. RETURNED TO SERVICE. MEL CLEARED 3/21/23 BY REPLACING APU FIRE EXTINGUISHING BOTTLE REF. E175 AMM TASK 26-22-01-000/400-801-A. OPS CHECK GOOD. RETURNED TO SERVICE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.