# SDR I5PA2021122392201

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2021
- Submitted: December 28, 2021
- Operation: Air carrier
- Aircraft: [N922TS](https://openairdocs.org/aircraft/N922TS), registered now
- Make and model: Boeing 757260PF
- Aircraft serial: 24845
- Aircraft time: 101,375 hours, 26,736 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: None
- Part number: 38760355
- Part serial: 101121414214
- Condition: Failed
- Location: Apu
- Stage of operation: TX
- How discovered: C
- Nature of condition: S
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/I5PA2021122392201

## Discrepancy

APU PNEUMATICS INOP DUE TO A FAILED P2 SENSOR. PNEUMATIC SYSTEM PLACED BACK INTO SERVICE AFTER P2 SENSOR REPLACEMENT.

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