# SDR UIEA2020072631604

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2020
- Submitted: July 27, 2020
- Operation: Air carrier
- Aircraft: [N1399A](https://openairdocs.org/aircraft/N1399A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27959
- Aircraft time: 91,666 hours, 17,765 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Duct
- Part number: 38842922
- Condition: Torn
- Location: Apu Bleed
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2020072631604

## Discrepancy

DURING APU INSPECTION, FOUND AIR SURGE DUCT TORN BEFORE SURGE VALVE.   REMOVED AND REPLACED AIR SURGE DUCT BEFORE SURGE VALVE IAW AMM 49-53-01. OPS CHECKED NORMAL. NO LEAKS DETECTED.

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