# SDR YENA2021120100826

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2021
- Submitted: December 1, 2021
- Operation: Air carrier
- Aircraft: [N537JT](https://openairdocs.org/aircraft/N537JT), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1785
- Aircraft time: 68,569 hours, 24,484 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Thermostat
- Part number: 341E030000
- Part serial: 08167
- Condition: Leaking
- Location: 10ha2
- Part time: 3,156 hours, 1,128 cycles
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2021120100826

## Discrepancy

FLT 1557, FLL-BOG (AIRTURN BACK TO FLL). AIR ENG 2 BLEED ABNORMAL PR INTERMITTENT; FOUND SENSE LINE TO PRV LEAKING REPLACED LINE PER AMM 36-11-52. ALSO REMOVED AND REPLACED PRV SELENOID PER AMM 36-11-55. ACCOMP ENG RUN AND NO FURTHER ABNORMAL PRESSURE NOTED

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