# SDR FDEA202509251826

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 25, 2025
- Submitted: September 25, 2025
- Operation: Air carrier
- Aircraft: [N574FE](https://openairdocs.org/aircraft/N574FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48499
- Aircraft time: 101,045 hours, 24,018 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: APB74761
- Condition: Cracked
- Location: Zone 100
- 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/FDEA202509251826

## Discrepancy

DURING ACCOMPLISHING W/C: 57.20.0.1, FOUND CRACK ON UPPER AUXILLIARY TANK LOWER STRINGER 47, ALONG XCW -46.5 (RIGHT SIDE). CRACKED STRINGER S-47 ALONG XCW -46.5 (RIGHT SIDE) ON UPPER AUXILLIARY TANK LOWER AREA REPAIRED AS PER MD-11 SRM 57-10-03-2R FIGURE 201 REPAIR 1.  REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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