# SDR IPXA2018012125717

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2018
- Submitted: January 22, 2018
- Operation: Air carrier
- Aircraft: [N345UP](https://openairdocs.org/aircraft/N345UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 37867
- Aircraft time: 16,641 hours, 5,898 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Coupling
- Condition: Blown
- Location: Apu Bleed Duct
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2018012125717

## Discrepancy

INSPECTION TYPE:ETOPWHILE CHECKING APU OIL FOUND SURGE BLEED DUCT COUPLINGS BLOWN OUT.R&R'D SURGE VALVE DUCT COUPLINGS IN REFERENCE TO AMM 49-53-01. NO LEAKS NOTED AT THIS TIME.

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