# SDR DALA1206520668

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2012
- Submitted: February 7, 2012
- Operation: Air carrier
- Aircraft: [N668DN](https://openairdocs.org/aircraft/N668DN), registered now
- Make and model: Boeing 757232
- Aircraft serial: 25141
- Aircraft time: 65,444 hours, 30,604 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/DALA1206520668

## Discrepancy

MAIN CABIN FLOOR CUSP WEB CORRODED STA 996-1020 RT.  REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS PER SRM 53-40-13 PG 103 FIG 101 DETAIL III.  FABRICATED AND INSTALLED CUSP WEB AT STA 996-1020 RT IAW SRM 51-40-02 GEN PG 7 PARA D DURING HMV.  REF NRC 186441.

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