# SDR IPXA2022042381410

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2022
- Submitted: April 25, 2022
- Operation: Air carrier
- Aircraft: N285UP
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48457
- Aircraft time: 104,278 hours, 20,341 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: AGA71708
- 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/IPXA2022042381410

## Discrepancy

INSPECTION TYPE:3CAFT CARGO AT STA 1841 FLOOR BEAM HAS A VERTICAL STIFFENER THAT IS CRACKED.REMOVED, FAB AND REPLACED THE CRACKED STIFFENER IAW DWG AGA7170 AND MD11 SRM 51-31-01, SRM 51-33-01 (MINOR)

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