# SDR FDEA202507031101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2025
- Submitted: July 3, 2025
- Operation: Air carrier
- Aircraft: [N851FD](https://openairdocs.org/aircraft/N851FD), registered now
- Make and model: Boeing 777-FS2
- Registry model: [Boeing 777-FS2](https://openairdocs.org/model/boeing-777-fs2) (OpenAirDocs)
- Aircraft serial: 37722
- Aircraft time: 61,339 hours, 9,782 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Part number: 112W3101501
- Condition: Cracked
- Location: Zone 500
- 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/FDEA202507031101

## Discrepancy

DURING PERFORM UT & OPEN HOLE HFEC INSPECTION OF THE LEFT UPPER WING SKIN COMMON   TO FASTENERS 0-5 AND FOUND 02EA CRCAK AT HOLE #5. LEFT WING UPPER SKIN #5 HOLE 02EA CRACKS REPAIRED AS PER B777 SRM 51-40-05-0G, SRM   51-40-04-0G, SRM 51-40-02-0G REV47.6 AND EA G-5730-T0383970 P1, TITLE: WING - PLATES AND   SKINS - LH WING UPPER SKIN CRACK REPAIR IN RIB BAY 10 TRAILING EDGE #5 HOLE*THIS EA   DEVIATES FROM EO G-5710-E0376285. REFER TO WRI: 57306927 FOR WORK DETAILS. THIS IS A   MAJOR REPAIR PER GMM 6-2-100.

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