# SDR AALA20130521019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 2013
- Submitted: May 22, 2013
- Operation: Air carrier
- Aircraft: [N566AA](https://openairdocs.org/aircraft/N566AA), registered now
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 49348
- Aircraft time: 81,230 hours, 36,567 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Cusp Web
- Condition: Corroded
- Location: Fuselage
- 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/AALA20130521019

## Discrepancy

CORROSION UNDER AFT GIRT BAR SUPPORT, ON CUSP, AT AFT SERVICE DOOR.  INSTALLED CUSP DOUBLER, FILLER AND AFT GIRT BAR ANGLE SUPPORT AT AFT SERVICE DOOR, UNDER AFT GIRT BAR SUPPORT IAW AARD 53-20-00-16 AND AARD 51-00-05-01.

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