# SDR SWAA2026092374661

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 2026
- Submitted: September 24, 2026
- Operation: Air carrier
- Aircraft: [N259WN](https://openairdocs.org/aircraft/N259WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 35554
- Aircraft time: 65,221 hours, 39,507 cycles
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Fan Cowl
- Condition: Damaged
- Location: Zone 400
- 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/SWAA2026092374661

## Discrepancy

ELONGATED HOLE LOCATED ON OUTBOARD FAN COWL 0.500 INCH FROM FWD EDGE AND 3.375 INCH FROM LOWER EDGE AT ENGINE 1.  EVALUATED HOLE  LOCATED ON OTBD FAN COWL 0.500 INCH FROM FWD EDGE AND 3.375 INCH FROM LOWER EDGE AT ENGINE AND FOUND WITHIN LIMITS IAW CMM 71-13-30, TASK 7113-30-220-801, STEP 2.A(4).

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