# SDR IPXA2023021490996

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2023
- Submitted: February 15, 2023
- Operation: Air carrier
- Aircraft: [N251UP](https://openairdocs.org/aircraft/N251UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48744
- Aircraft time: 65,676 hours, 15,311 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Stiffener
- Part number: AGA71709
- Condition: Cracked
- Location: Aft Cargo
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2023021490996

## Discrepancy

INSPECTION TYPE:2CAFT CARGO AT STA 1841 L/H SIDE HAS A VERTICAL STIFFENER IS CRACKED.REMOVED, FABRICATED, REPLACED CRACKED VERTICAL STIFFENER IN AFT CARGO AT STA 1841 L/H SIDE IAW SRM 51-31-01, SRM 51-33-01 (MINOR)

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