# SDR AT9900748

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N802AT](https://openairdocs.org/aircraft/N802AT), registered now
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 47177
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Cusp Web
- Condition: Corroded
- Location: Bs 256
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AT9900748

## Discrepancy

FOUND CUSP WEB AT BS 256 AND L18L CORRODED AT INTERSECTION OF SUBFLOOR AND SIDEWALL PANELS.  REMOVED CORRODED AREA OF CUSP WEB AND REMOVED FRAME-TO-CUSP FITTING.  FABRICATED REPAIR DOUBLER FOR CUSP WEB.  REPLACED FRAME-TO-CUSP FITTING.  INSTALLED REPAIR DOUBLER AND FRAME-TO-CUSP FITTING IAW DC9 SRM 51-10-3, 51-10-4, 51-30 AND MM 53-20-1.

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