# SDR 2008UALA06386

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 2008
- Submitted: November 13, 2008
- Operation: Air carrier
- Aircraft: [N781UA](https://openairdocs.org/aircraft/N781UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26945
- Aircraft time: 49,501 hours, 9,124 cycles
- Engine: Pwa PW4077
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Duct
- Condition: Worn
- Location: Apu
- Stage of operation: IN
- How discovered: O
- Nature of condition: W
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA06386

## Discrepancy

APU PRESSURE DUCT FOUND WORN BEYOND LIMITS, BY CONTACT WITH STRUCTURE CUTOUT AT STA 2360 FRAME.  REMOVED DUCT, WELD REPAIRED.  REINSTALLED AND LEAK CHECKED.  REPLACED SUPPORT NYLON SLEEVE.

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