# SDR UPS06247567

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 2006
- Submitted: August 4, 2006
- Operation: Air carrier
- Aircraft: N935UP
- Make and model: Boeing 727-1A7C
- Registry model: [Boeing 727-1A7C](https://openairdocs.org/model/boeing-727-1a7c) (OpenAirDocs)
- Aircraft serial: 20143
- Aircraft time: 53,246 hours, 37,511 cycles
- System (JASC): [4980 · APU Exhaust System](https://openairdocs.org/jasc/4980)
- Part: Channel
- Condition: Corroded
- Location: Apu Exhaust
- 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/UPS06247567

## Discrepancy

INSPECTION TYPE:C AFT SUPPORT CHANNEL FOR APU EXHAUST ON THE LOWER SIDE UPPER WING PANEL IS CORRODED.  CHANNEL REPLACED IAW SRM 51-20-01.

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