# SDR DALA2025032802328

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2025
- Submitted: March 28, 2025
- Operation: Air carrier
- Aircraft: [N587NW](https://openairdocs.org/aircraft/N587NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32986
- Aircraft time: 74,191 hours, 24,130 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Cracked
- Location: Zone 600
- 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/DALA2025032802328

## Discrepancy

SHIP 5807 CRACK ON FIXED LEADING EDGE OSS 421 AT RH WING. CORRECTIVE ACTION: SUMMARY OF NRC 00062: FIXED LEADING EDGE OSS 421 AT RH WING WAS REPAIRED PER B757-300 SRM 51-70-17-0G IN REFERENCE B757-300 SRM 57-41-01-2R PROCEDURE 1 REPAIR 1 TABLE I. (0879364)

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