# SDR IPXA2023091335148

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 2023
- Submitted: September 13, 2023
- Operation: Air carrier
- Aircraft: [N413UP](https://openairdocs.org/aircraft/N413UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23853
- Aircraft time: 36,671 hours, 24,864 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: CR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2023091335148

## Discrepancy

*SDR FILED OPEN* *DIV* R ENG BLEED OFF WITH R PACK OFF. RESULTED IN DIVERSION TO SDF REMOVED AND REPLACED FAN AIR VALVE PER AMM 36-11-16 REMOVED AND REPLACED FAN AIR TEMP SENSOR PER AMM 36-11-13

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