# SDR AALA202209147701

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2022
- Submitted: September 14, 2022
- Operation: Air carrier
- Aircraft: [N155NN](https://openairdocs.org/aircraft/N155NN), registered now
- Make and model: Airbus A300*
- Aircraft serial: 6940
- Aircraft time: 19,975 hours, 7,706 cycles
- System (JASC): [2620 · Extinguishing System](https://openairdocs.org/jasc/2620)
- Part: Connector
- Condition: Loose
- Location: Zone 100 - Fuse
- Stage of operation: DE
- How discovered: V
- Nature of condition: J, N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202209147701

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: AT TOP OF DESCENT , APU AGENT DISCHARGE LIGHT ILLUMINATED APU OFF LIGHT WENT OUT ON FINAL APPROACH. MAINTENANCE ACCOMPLISHED TSM 26-22-00-810-806-A AND FOUND THE PRESSURE SWITCH CONNECTOR LOOSE FROM THE APU EXTINGUISHER BOTTLE, CLEANED CONNECTOR AND RE-CONNECTED IT PER AMM 26-22-00. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS NOTED.

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