# SDR IPXA2021090273460

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2021
- Submitted: September 2, 2021
- Operation: Air carrier
- Aircraft: [N284UP](https://openairdocs.org/aircraft/N284UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48541
- Aircraft time: 71,756 hours, 14,168 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Stiffener
- Part number: AGA717011
- Condition: Cracked
- Location: Bs 1841 Bulkhead
- 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/IPXA2021090273460

## Discrepancy

INSPECTION TYPE:3CAFT CARGO STA 1841 BULKHEAD VERTICAL STIFFENER ABOVE LONGERON 48L IS CRACKED.REMOVED AND REPLACED CRACKED AFT CARGO STA 1841 BULKHEAD VERTICAL STIFFENR IAW SRM 51-33-01. (MINOR)

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