# SDR IPXA2026051576486

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2026
- Submitted: May 19, 2026
- Operation: Air carrier
- Aircraft: [N301UP](https://openairdocs.org/aircraft/N301UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 27239
- Aircraft time: 73,914 hours, 25,890 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 146T56492
- 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/IPXA2026051576486

## Discrepancy

FOUND FLOOR INTERCOSTAL CORROSION AT STA 1598 FROM RBL 33 TO RBL 54.75 IN THE AREA AFT OF BULK CARGO COMPARTMENT.  FABRICATE P/N: 146T5649-2 I.A.W DWG 146T5649 SH 1 REV.-.  AND ORIGINAL PART AS A SAMPLE I.A.W. GMM-MTX CH 9.08 REV. 15.   REQUIREMENT AND EGAT WORK SHEET NO. 60378. INSTALLED FABRICATED INTERCOSTAL I.A.W SRM 51-40-02-0G REV. 95 AND DWG 146T5650 SHEET 2 REV. A AND 146T5650 SHEET 4 REV. A.<BR>3. JOB COMPLETED.

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