# SDR AALA202203251964

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2021
- Submitted: March 25, 2022
- Operation: Air carrier
- Aircraft: [N121UW](https://openairdocs.org/aircraft/N121UW), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1294
- Aircraft time: 60,446 hours, 29,244 cycles
- System (JASC): [2620 · Extinguishing System](https://openairdocs.org/jasc/2620)
- Part: Pipe
- Part number: D2621012400400
- Condition: Cracked
- Location: Zone 400 - Nac/P
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202203251964

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: LEFT ENGINE FIRE EXTINGUISHING AGENT TUBE / PIPE CRACKED AT FLANGE. LOWER TUBE NEAR "Y" NOZZLE ABOVE ENGINE CORE SECTION. ACCOMPLISHED TEMPORARY REPAIR TO SECURE FIRE EXTINGUISHING AGENT TUBE / PIPE PER EA 329545.  **SUPPLEMENTAL REPORT FOR AALA202107301964: REPLACED LEFT ENGINE FIRE EXTINGUISHING AGENT TUBE / PIPE  PER AMM 26-21-49-400-002-A ** (CLOSED)

---
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.