# SDR CALA2026042015483

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2026
- Submitted: April 20, 2026
- Operation: Air carrier
- Aircraft: [N655UA](https://openairdocs.org/aircraft/N655UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25393
- Aircraft time: 129,411 hours, 19,936 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 145T106236
- 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/CALA2026042015483

## Discrepancy

ON THE FLOOR STRUCTURE CABIN PAX, PRESSURE DECK AREA WAS FOUND THE FITTING WITH CORROSION AT BS 977, RBL95, WL 189.  PERFORMED INTERIM REPAIR OF THE RT BS 977 FRAME AT WL 190 OTBD CHORD CORROSION IAW ECRA 5310-08324, PART 1, IT IS NECESSARY TO ACCOMPLISH THE PERMANENT REPAIR AS PER PART 3 OF THE LATEST REVISION OF EC/RA 5310-08324 ON OR BEFORE THE AIRCRAFT REACHES 22,091 TOTAL FC OR MAY 11, 2026, WHICHEVER OCCURS FIRST. INTERIM REPAIR OF THE RT BS 977 FRAME AT WL 190 OUTBOARD CHORD CORROSION WAS SATISFACTORY PERFORMED & INSPECTED IAW ECRA 5310-08324, PART 1.

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