# SDR IPXA2022042581436

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2022
- Submitted: April 25, 2022
- Operation: Air carrier
- Aircraft: [N281UP](https://openairdocs.org/aircraft/N281UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48538
- Aircraft time: 70,712 hours, 16,298 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Longeron
- Part number: A5A70331
- Condition: Corroded
- Location: Center 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/IPXA2022042581436

## Discrepancy

INSPECTION TYPE:2CCENTER CARGO LONGERON 49R HAS CORROSION AT STA. 5-93/1541.REPAIRED CORRODED CENTER CARGO LONGERON 49R BETWEEN STA. 5-103 TO 5-123 IAW VT-SAA EA 011-5310-01-A9540 REV. I/R AND UPS EO MD11-5310-83411-A. (MAJOR) REF FAA FORM 8100-9 BY. S. KANG (AR-605677) DATED 4/22/2022.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.