# SDR DALA2020013100719

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2020
- Submitted: January 31, 2020
- Operation: Air carrier
- Aircraft: [N581NW](https://openairdocs.org/aircraft/N581NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32982
- Aircraft time: 61,967 hours, 20,480 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Cusp Web
- Condition: Corroded
- Location: Bs 1000-1020
- 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/DALA2020013100719

## Discrepancy

CORROSION FOUND ON THE CUSP WEB BETWEEN BS 1000 AND 1020,  LBL 65 WAS FOUND OUT OF LIMITS IN THE PAX CABIN.   REPAIRED THE WEB IAW ERA 584742-14 REV ORIGINAL SECTION 1 PERMANENT REPAIR.

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