# SDR IPXA2025070751852

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 16, 2025
- Submitted: July 8, 2025
- Operation: Air carrier
- Aircraft: [N254UP](https://openairdocs.org/aircraft/N254UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48406
- Aircraft time: 84,414 hours, 19,732 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron Splice
- Part number: AEA76531
- Condition: Corroded
- 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/IPXA2025070751852

## Discrepancy

CORROSION FOUND AT CENTER CARGO BLIGE AREA RH LONGERON 48 SPLICE BETWEEN STA 5-53 TO 5-73.  REMOVED DAMAGE SPLICE FROM CTR CGO BLIGE AREA RH LONGERON 48 BETWEEN STA 5-53 TO 5-73 IAW SRM 51-33-01.  FABRICATED SPLICE PN AEA7653-1SAAU FOR LONGERON 48 RT CTR CARGO, IAW DWG AEA7653.  INSTALLED REPLACEMENT SPLICE AT CENTER CARGO BLIGE AREA RT LONGERON 48 BETWEEN STA 5-53 TO 5-73 REF SRM 51-33-01-OG-0,  APPLIED CIC REF SRM 51-21-01-OG-0 STEP 46.

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