# SDR YENA2026032300325

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2026
- Submitted: March 23, 2026
- Operation: Air carrier
- Aircraft: [N2105J](https://openairdocs.org/aircraft/N2105J), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 10101
- Aircraft time: 18,549 hours, 3,467 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Actuator
- Part number: 1809A000001
- Part serial: 1809A00IN031906
- Condition: Failed
- Location: Zone 100
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2026032300325

## Discrepancy

FLT 2178 LAS - LAS. "AIR PACK 1 REG FAULT OFF GATE RESET 3 TIMES ( PACKS ).  REMOVED AND REPLACED  PACK 1 INLET FLAP ACT. IAW AMM 22-61-51. OPS CHK NORMAL. NO FAULTS NOTED. MDDR CLR. PLACARD REMOVED. MX-4 UPDATED.

---
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.