# SDR ASAA2013120612176

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2013
- Submitted: December 23, 2013
- Operation: Air carrier
- Aircraft: [N778AS](https://openairdocs.org/aircraft/N778AS), registered now
- Make and model: Boeing 737-4Q8
- Registry model: [Boeing 737-4Q8](https://openairdocs.org/model/boeing-737-4q8) (OpenAirDocs)
- Aircraft serial: 25110
- Aircraft time: 63,208 hours, 35,930 cycles
- System (JASC): [4910 · APU Cowling/Containment](https://openairdocs.org/jasc/4910)
- Part: Tee Fitting
- Part number: 6546579514
- Condition: Corroded
- Location: Apu Bay
- 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/ASAA2013120612176

## Discrepancy

ON BACK SIDE OF APU COMPARTMENT, RT WEB, THE SUPPORT FRAME FWD OF THE AFT CUTOUT HAS MID ATTACHMENT ANGLE CORRODED.  ACFT GROUNDED.  R & R TEE ANGLE IAW SRM 51-40-02,   W .5", O .094, R .049", L .5", D .045".

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