# SDR YENA2024070100924

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2024
- Submitted: July 1, 2024
- Operation: Air carrier
- Aircraft: [N969JT](https://openairdocs.org/aircraft/N969JT), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 07353
- Aircraft time: 32,503 hours, 6,368 cycles
- System (JASC): [2311 · UHF Communications System](https://openairdocs.org/jasc/2311)
- Part: Smoke Detector
- Part number: 330112
- Part serial: 4124786
- Condition: False Activation
- Location: E/E Bay
- Part time: 2,504 hours, 498 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2024070100924

## Discrepancy

FLT#81, JFK-RNO. (AIRCRAFT DECLARED AN EMERGENCY AND DIVERTED TO DEN). ' AFT AVIONICS SMOKE IND IN CRUISE QRH COMPLETED ( AVIONIC SMOKE DETECTION SYSTEM AFT AVIONICS CARGO RACK (LTV) ); REMOVED AND REPLACED LTV RACK SMOKE DETECTOR PER AMM 44-20-19. OP CHECK GOOD. MDDR 552179 CLEARED. PLACARD REMOVED. MX-4 UPDATED. R/S 8THR732B.'

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