# SDR YENA2023112401455

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 23, 2023
- Submitted: November 24, 2023
- Operation: Air carrier
- Aircraft: [N4074J](https://openairdocs.org/aircraft/N4074J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 11354
- Aircraft time: 1,692 hours, 254 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: TX
- 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/YENA2023112401455

## Discrepancy

FLT#44, LGW-JFK. (ETOPS) 'COCKPIT AIR TEMPERATURE VERY DIFFICULT TO CONTROL CONSTANT VARIATION OF AIR TEMP BETWEEN 48F AND 108F (FROM DUCT); FOUND COCKPIT AIR TEMPERATURE SENSOR COVERED. REMOVED OBSTRUCTION FROM TEMP SENSOR A/C OK TO CONT FOR SVC.'

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