# SDR HALA20250812245

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 11, 2025
- Submitted: August 13, 2025
- Operation: Air carrier
- Aircraft: [N226HA](https://openairdocs.org/aircraft/N226HA), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 09127
- Aircraft time: 13,055 hours, 3,290 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Control Valve
- Condition: Faulted
- Location: Cabin Temp
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA20250812245

## Discrepancy

DIV - AFT CABIN VERY WARM DIV TO OAK: AT TOC NOTICED PACK 2 AMBER ON PRESS PG, BLEED PG. SHOWING NO PRESSURE & IP VALVE CLOSED. MX TROUBLESHOOT IN AIR W/ X BLEED STILL NO PRESSURE, NO RESET. REMOVED & REPLACED #2 FLOW CONTROL VALVE (24HB) PER AMM 21-51-51. PERFORMED OPERATIONAL TEST OF FLOW CONTROL & INDICATING PER AMM 21-51-00. TEST OK. OK FOR SERVICE.

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