# SDR SWAA2026101574936

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 11, 2026
- Submitted: October 16, 2026
- Operation: Air carrier
- Aircraft: [N7888A](https://openairdocs.org/aircraft/N7888A), registered now
- Make and model: Boeing 737752
- Aircraft serial: 35124
- Aircraft time: 61,703 hours, 33,170 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Manifold
- Condition: Leaking
- Location: Zone 100
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026101574936

## Discrepancy

CARGO FIRE EXTINGUISHING, DISCHARGE LIGHT ON, DISCHARGE SWITCH NOT PUSHED.  FOUND AIR CONDITIONING DUCT LEAK BLOWING COLD AIR NEAR CARGO FIRE BOTTLES.  REMOVED AND REPLACED MIX MANIFOLD IAW AMM 21-21-05-400-801. NO LEAKS NOTED. CARGO DISCHARGE LIGHT EXTINGUISHED, OPS TESTED OK IAW AMM 26-23-00.

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