# SDR SWAA2025091514080

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2025
- Submitted: September 15, 2025
- Operation: Air carrier
- Aircraft: [N7721E](https://openairdocs.org/aircraft/N7721E), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 34479
- Aircraft time: 62,472 hours, 33,564 cycles
- System (JASC): [2620 · Extinguishing System](https://openairdocs.org/jasc/2620)
- Part: Extinguisher
- Condition: No Discrepancy
- Location: Zone 100
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: F, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025091514080

## Discrepancy

AFT CARGO FIRE ILLUMINATED ON CLIMB OUT FL250 DECLARED EMERGENCY; RETURNED TO DAL. DISCHARGE FIRE BOTTLE IN AFT CARGO.   R & R CARGO FIRE EXTINGUISHER BOTTLE AND CARGO ELECTRONIC UNIT(CEU) PER AMM 26-23-01 AND AMM 26-16-02. OPS TEST GOOD

---
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.