# SDR EE4Y20110007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 2011
- Submitted: January 9, 2011
- Operation: General aviation
- Filed by: [Cooperativa Autogestionaria de Servicios Aeroindus, repair station EE4Y151M](https://openairdocs.org/faa-repair-station/EE4Y151M/cooperativa-autogestionaria-de-servicios-aeroindus.md) (OpenAirDocs)
- Aircraft: N591EL
- Make and model: Airbus A318-111
- Registry model: [Airbus A318-111](https://openairdocs.org/model/airbus-a318-111) (OpenAirDocs)
- Aircraft serial: 2333
- Aircraft time: 21,187 hours, 11 cycles
- System (JASC): [4980 · APU Exhaust System](https://openairdocs.org/jasc/4980)
- Part: Inlet
- Condition: Cracked
- Location: Apu Muffler
- Component: Muffler
- Component part number: D4988500000451
- 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/EE4Y20110007

## Discrepancy

APU MUFFLER-EXHAUST, DUCT INLET AND TUBE ASSY-FELT METAL WITH DENTS, CRACKS AND PUNCTURE.  NOTE: INLET AND FELT METAL DENTS, CRACKS AND PUNCTURE REQUIRE MAJOR REPAIR.

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