# SDR AALA202607042537

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2026
- Submitted: July 4, 2026
- Operation: Air carrier
- Aircraft: [N835NN](https://openairdocs.org/aircraft/N835NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29577
- Aircraft time: 48,058 hours, 20,455 cycles
- System (JASC): [2622 · Fire Bottle, Portable](https://openairdocs.org/jasc/2622)
- Part: Extinguisher
- Condition: Leaking
- Location: Zone 200
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202607042537

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: ON ROTATION, THE FLIGHT DECK FIRE EXTINGUISHER STARTED DISCHARGING AFTER A LARGE BANG. AIRCRAFT RETURNED TO BASE. MAINTENANCE REPLACED FLIGHTDECK FIRE EXTINGUISHER IAW AMM 26-26-01-401.

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