# SDR AALA200802625

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2008
- Submitted: October 29, 2008
- Operation: Air carrier
- Aircraft: [N570AA](https://openairdocs.org/aircraft/N570AA), 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: 49352
- Aircraft time: 69,155 hours, 30,709 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Cusp Web
- Condition: Corroded
- Location: Zone 200
- 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/AALA200802625

## Discrepancy

CORROSION FOUND ON RIGHT CUSP MEMBRANE BETWEEN STATIONS 484 AND 503.  AREA OF DISCREPANCY WAS 3 INCHES BY 15 INCHES.  INSTALLED DOUBLER REPAIR ON RIGHT CUSP AT STATION 495 TO 502 IN ACCORDANCE WITH AARD 53-20-00-16.

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