# SDR Y2PA2022062422036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2022
- Submitted: June 29, 2022
- Operation: Air carrier
- Aircraft: [N835US](https://openairdocs.org/aircraft/N835US), registered now
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53172
- Aircraft time: 75,543 hours, 56,419 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Angle
- Condition: Corroded
- Location: Zone 100
- Part time: 75,543 hours, 56,419 cycles
- 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/Y2PA2022062422036

## Discrepancy

DISCREPANCY: WHILE AT C-CHECK AT COMMERCIAL JET IN KDHN A FLOOR BEAM UPPER ANGLE WAS FOUND CORRODED IN MULTIPLE PLACES IN THE AFT 
CABIN @ F.S. 1338 RBL 24- RBL 44
CORRECTIVE ACTION: COMMERCIAL JET IN KDHN REMOVED CORROSION FROM THE FLOOR BEAM UPPER ANGLE AT F.S. 1338 AND FOUND AREAS TO BE OUT OF LIMITS IAW MD80 SRM 53-01.. THEY REMOVED THE FLOOR BEAM UPPER ANGLE AND FABRICATED A NEW ANGLE FROM 7075-T6511 EXTRUSION. THE NEW ANGLE WAS DRILLED AND DEBURRED IAW MD80 SRM 51-10-4, THE ANGLE WAS TREATED AND PRIMED IAW MD80 SRM 51-10-3. NEW ANGLE WAS INSTALLED AT F.S. 1338 IAW MD80 SRM 51-30-5

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