# SDR YENA2026090800737

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2026
- Submitted: September 9, 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: 20,487 hours, 3,829 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Actuator
- Condition: Failed
- Location: Pack Inlet
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2026090800737

## Discrepancy

FLT 842, DUB-JFK. AIR PACK REGULATOR FAULT ILLUMINATED INFLIGHT ( AIR COND PACK RAM AIR INLET FLAPS ), FOUND AIR PACK REGULATOR FAULT CAUSED BY PACK 1 RAM AIR INLET ACTUATOR FAILED OPEN. PLACED ON MEL 21-52-02A CAT C. MCC IBRAHIM CM# 61535 NOTIFIED. DEACTIVATED THE PACK 1 RAM AIR INLET FLAP IN THE OPEN POSITION PER AMM 21-61-00-040-002. MDDR# 629669 MX4 UPDATED (SUPPLEMENTAL TO FOLLOW).

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