# SDR IPXA2023011659892

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 2023
- Submitted: January 16, 2023
- Operation: Air carrier
- Aircraft: [N352UP](https://openairdocs.org/aircraft/N352UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 37875
- Aircraft time: 26,065 hours, 9,347 cycles
- System (JASC): [4940 · APU Start/Ignition System](https://openairdocs.org/jasc/4940)
- Part: Ignition Sys
- Condition: Faulted
- Location: Apu
- Stage of operation: TX
- 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/IPXA2023011659892

## Discrepancy

INSPECTION TYPE: ETOP,  APU FAULT AFTER LANDING ICNPERFORMED ECU BITE TEST PER FIM TASK 49-11-00-802-002, FOUND "IGN UNIT" FAULT. CYCLED APU PRIME CONTROL C/B, THEN ECU BITE TEST & APU OPS CHECKED OK PER AMM 49-61-00 & 49-21-00. A/C OK FOR SVC

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