# SDR IPXA2025032884412

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2025
- Submitted: March 28, 2025
- Operation: Air carrier
- Aircraft: [N121UP](https://openairdocs.org/aircraft/N121UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0806
- Aircraft time: 27,294 hours, 17,240 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Adapter
- Condition: Corroded
- Location: Zone 200
- 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/IPXA2025032884412

## Discrepancy

**SDR FILED OPEN**FAULT: STR-Z200 MDC FR57 UNDER FLOOR PANEL 251LG ADAPTER CLS HAS CORROSION.- DOT 11-008 E.A. #: 300-5316-27-A3845 PRELIMINARY 1 STEP 1<BR><BR>REMOVED AND DISCARTHE DAMAGED CLS ADAPTER INSTALLED AT FR57, Y0 LH. SEE FIGURE 1 FOR THE DISCREPANT CLS ADAPTER LOCATION.

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