# SDR SWAA2026051991730

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2026
- Submitted: May 20, 2026
- Operation: Air carrier
- Aircraft: [N258WN](https://openairdocs.org/aircraft/N258WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32516
- Aircraft time: 64,221 hours, 38,671 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Corroded
- Location: Zone 200
- 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/SWAA2026051991730

## Discrepancy

CORROSION ON SEAT TRACK LBL 25 AT BS480+17; BS500+8; BS500A+7; BS500A+18; BS500B+19; BS500D+9.   SEAT TRACK WILL BE REPLACED ON FAULT# TTG8Q01BUUYA.   REMOVED DAMAGE ON TOP SURFACE OF SEAT TRACK AT DISCREPANCY AREA; REWORKED AREA: L= 1.5'; W= 0.6'; MAX. MATERIAL LOSS= 0.026'; WAS FOUND OUT OF LIMIT IAW SRM 53-00-52-1A-1; STEP 4A(2)(A); FIG 103; DETAIL A.

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