# SDR DALA2016071905435

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2016
- Submitted: July 19, 2016
- Operation: Air carrier
- Aircraft: [N661DN](https://openairdocs.org/aircraft/N661DN), registered now
- Make and model: Boeing 757232
- Aircraft serial: 24972
- Aircraft time: 80,676 hours, 36,767 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Cusp Web
- Condition: Corroded
- Location: Bs 1380-1400
- 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/DALA2016071905435

## Discrepancy

MAIN CABIN CUSP WEB HAS CORROSION ON UPPER SURFACE BS 1380-1400, RBL 65.  REMOVED CORROSION AND FOUND OUT OF LIMITS IAW SRM 53-60-13 DETAIL III.  FABRICATED, LOCATED AND DRILLED A NEW CUSP WEB IAW DWG 146N5590 REV BN.   INSTALLED IAW DWG 146N5590 REV BN & REV - & SRM 51-40-02.

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