# SDR DALA2020021101074

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2020
- Submitted: February 11, 2020
- Operation: Air carrier
- Aircraft: N908DA
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53388
- Aircraft time: 63,141 hours, 34,883 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Cusp Web
- Condition: Corroded
- Location: Bs 718-736
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2020021101074

## Discrepancy

CORROSION ON RH CUSP WEB BTW STA 718-736 BTW X=-44 AND X=-60 MRB 53?211?01 (CPAX) SUMMARY OF NRC 01239: (LEVEL CORROSION 2), SECTION RH CUSP WEB OUT LIMIT BTW STA 718-736 BTW X=-44 AND X=-60 WAS REPAIRED PER MD-90 VOL II SRM 53-20-02 FIG 27 LOG-PAGE UPDATED (1484448)

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