# SDR GTIA2026031639298

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2026
- Submitted: March 16, 2026
- Operation: Air carrier
- Aircraft: [N685NK](https://openairdocs.org/aircraft/N685NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 8115
- Aircraft time: 26,120 hours, 11,688 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Part number: 1809A000001
- Part serial: 1809A00IN012329
- Condition: Inoperative
- Location: Nr 2
- Part time: 26,122 hours, 11,690 cycles
- Stage of operation: CR
- 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/GTIA2026031639298

## Discrepancy

PACK 2 REGULATOR FAULT ( PACKS )-REMOVED AND REPLACED #2 PACK AIR INLET FLAP ACTUATOR (28HH) IAW AMM 21-61-51. OPS CHECK GOOD. THIS CLEARS DMI 6055663-1.

---
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.