# SDR AALA20100110TUL04

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2010
- Submitted: February 19, 2010
- Operation: Air carrier
- Aircraft: N973TW
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53623
- Aircraft time: 30,116 hours, 14,251 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/AALA20100110TUL04

## Discrepancy

CUSP AREA UNDER AFT GIRT BAR BRACKET ON AFT CARGO SIDE CORRODED BETWEEN STIFFENER AND CUSP AT STATION 1170.  INSTALLED NEW CUSP SECTION AND CUSP SPLICE PER AARD 53-20-00-16.

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