# SDR FDEA202601220078

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2026
- Submitted: January 22, 2026
- Operation: Air carrier
- Aircraft: [N857FD](https://openairdocs.org/aircraft/N857FD), registered now
- Make and model: Boeing 777-FS2
- Registry model: [Boeing 777-FS2](https://openairdocs.org/model/boeing-777-fs2) (OpenAirDocs)
- Aircraft serial: 37728
- Aircraft time: 59,912 hours, 9,644 cycles
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Fitting
- Condition: Cracked
- Location: Nr 11 Slat Track
- Component: Slat, Boeing
- Component part number: 114W4140112
- 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/FDEA202601220078

## Discrepancy

FOUND RH WING NR 11 SLAT L/E UPPER SKIN 1 EA BULGE AT THE O/B MAIN TRACK FITTING AREA.  RH WING NO.11 SLAT L/E UPPER SKIN BULGE AREA REPAIRED AS PER B777 SRM 57-43-01-2R   REPAIR 9 FIG 202 REV:51.0 AND EA G-5750-T0386209 P1. TITLE:WING-FLIGHT SURFACES-RH WING   #11 SLAT OUTER SKIN BULGE FORWARD OF NOSE BEAM AREA BETWEEN OSBS 915 AND OSBS 943   -SRM REPAIR-RSC TRACKING. REFER TO WRI:57505700 FOR WORK DETAILS. THIS IS A MAJOR   REPAIR PER GMM 6-2-100.

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