# SDR CALA2022020700328

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2022
- Submitted: February 7, 2022
- Operation: Air carrier
- Aircraft: [N57870](https://openairdocs.org/aircraft/N57870), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 33525
- Aircraft time: 51,235 hours, 14,781 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Beam
- Part number: 141N5112
- Condition: Corroded
- Location: Rbl 24.75-45.5
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022020700328

## Discrepancy

B757-53-3-0479 FLOOR BEAM 365.25 UPPER T-CAP BETWEEN RBL 24.75 T O RBL 45.5 SURFACE CORROSION, TRANSCRIBED FROM HAECO GSO NON ROU TINE 9281118 ACCOMPLISHE T-CAP REPAIR AT STA 365.25 FROM RBL 24.75 - RBL 45.5 IAW B757-300 SRM 53-00-51-2R-1 AND HAECO REO G23586 AND UNITED EC/RA 5315-01168. HAECO GSO MECH V932675 INSP QC026

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