# SDR I5PA2022041388802

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2022
- Submitted: April 28, 2022
- Operation: Air carrier
- Aircraft: [N888LT](https://openairdocs.org/aircraft/N888LT), registered now
- Make and model: Boeing 757230
- Aircraft serial: 25441
- Aircraft time: 76,656 hours, 24,825 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Apu
- Condition: Erratic
- Location: Apu
- Stage of operation: CR
- 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/I5PA2022041388802

## Discrepancy

ETOPS SIGNIFICANT SYSTEM FAILURE: APU IN FLIGHT START FAILED ON NUMEROUS ATTEMPTS. SEPARATE SDRS FILED FOR PARTS REPLACED ON APU FOR ULTIMATE CORRECTIVE ACTION - APU INFLIGHT START SUCCESSFUL. (REFERENCE SDRS I5PA2022042088803 / I5PA2022042388804 / I5PA2022042388805.)

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