# SDR CALA2019020400213

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 4, 2019
- Submitted: February 6, 2019
- Operation: Air carrier
- Aircraft: [N660UA](https://openairdocs.org/aircraft/N660UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27115
- Aircraft time: 105,409 hours, 16,387 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Fuselage
- 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/CALA2019020400213

## Discrepancy

CABIN BS 346 RBL 30-50 FLOORBEAM FOUND CORRODED CABIN STA 346 BL 0 TO RT MOST O/B. FLOORBEAM UPPER CHORD REPAIRED AS PER SRM 53-00-51 REPAIR 1 FIG 201 AND ATTACH FORM 44.0008 MAINTENANCE WORKSHEET ITEM 1-24 WORK ACCOMPLISHED BS346 FLOORBEAM ORIGINAL THICKNESS 0.090" BLENDED OUT D0.030" X W1" X L1" OUT OF SRM 53-00-51 ALLOWABLE DMG 1 FIG 101 LIMIT.

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