# SDR SWAA2026040782876

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2026
- Submitted: April 7, 2026
- Operation: Air carrier
- Aircraft: [N473WN](https://openairdocs.org/aircraft/N473WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33832
- Aircraft time: 71,468 hours, 42,748 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Damaged
- 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/SWAA2026040782876

## Discrepancy

DURING DVI AT MAIN CABIN SEAT TRACK AREA,  LBL 24.75 & BS 727B FOUND ELONGATED HOLE AT THE BOTTOM OF THE STRUCTURE.  REAMED ELONGATED HOLE UP TO 0.312'.  REMOVED AND REPLACED DAMAGE SEAT TRACK BS 727B - 887, LBL 25, WL 208,  IAW EA 26-153-00796-WIP2,  SEAT TRACK FASTENER REPLACEMENT. LOCATION B OF LBL 24.75,  CCN TTG8Q01BBGPZ; SRM 51-10-02-0G-0; SRM 51-40-05-0G-0; SRM 51-40-02-0G-0 AND DWG 146A5300, REV A.

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