# SDR IPXA2026081506117

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2026
- Submitted: August 18, 2026
- Operation: Air carrier
- Aircraft: [N144UP](https://openairdocs.org/aircraft/N144UP), 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: 0827
- Aircraft time: 29,027 hours, 17,670 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: A53613033210
- 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/IPXA2026081506117

## Discrepancy

MAJOR REPAIR,  AREA BELOW LAVATORY AT FR 11A SHOWS EVIDENCE OF CORROSION.  THE FLOOR SUPPORT WAS REMOVED AND REPLACED (STEPS 11 THRU 25) USING RAW MATERIAL IAW SRM 53-12-15-001, FIG 19, ITEM 10,  SRM 51-40-44-001, & SRM 51-40-21-00-001.

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