# SDR ASAA2013061795426

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2013
- Submitted: July 3, 2013
- Operation: Air carrier
- Aircraft: N756AS
- Make and model: Boeing 737-4Q8
- Registry model: [Boeing 737-4Q8](https://openairdocs.org/model/boeing-737-4q8) (OpenAirDocs)
- Aircraft serial: 25097
- Aircraft time: 65,323 hours, 37,698 cycles
- System (JASC): [5247 · Auxiliary Power Unit (APU) Doors](https://openairdocs.org/jasc/5247)
- Part: Skin
- Part number: 6568906501
- Condition: Chafed
- Location: Apu Door
- 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/ASAA2013061795426

## Discrepancy

LOWER VENT ON APU ACCESS DOOR HAS CHAFED AREA.  ACFT GROUNDED.  WELDED PERMANENT REPAIR ON LOWER VENT ON APU ACCES DOOR IAW EA 400-52, EA-10581.

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