# SDR YENA2025051400491

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2025
- Submitted: May 14, 2025
- Operation: Air carrier
- Aircraft: [N2151J](https://openairdocs.org/aircraft/N2151J), 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: 11336
- Aircraft time: 7,212 hours, 1,323 cycles
- Engine: Iae PW1133GAJM
- System (JASC): [7720 · Engine Temperature Indicating System](https://openairdocs.org/jasc/7720)
- Part: Sensor
- Part number: 5323908
- Part serial: 3SSAH01201
- Condition: Failed
- Location: Nr 1 Engine
- Stage of operation: TX
- 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/YENA2025051400491

## Discrepancy

FLT#73, JFK-EDI. (ETOPS) ' NAC TEMP FLASHING AT 365 DEG SHUT ENG 1 DOWN PIC CALLED MCC NO RESET AFTER SECOND ENG START ADVISORY MG NAC TEMP 365 AND INCREASING ( ECAM INDICATIONS (LOWER DISPLAY) 1) NACELLE TEMPERATURE ); REMOVED AND REPLACED ENG #1 CORE TEMP SENSOR IAW AMM 75-41-11. PERFORMED EEC TEST IAW AMM 73-21-00. OPS CHECK GOOD. NO FAULTS NOTED. MDDR CLEARED. MX-4 UPDATED. PLACARD REMOVED. A/C OK FOR CONT SVC.

---
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.