# SDR CALA2023021000393

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2023
- Submitted: February 10, 2023
- Operation: Air carrier
- Aircraft: [N27213](https://openairdocs.org/aircraft/N27213), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 28773
- Aircraft time: 75,868 hours, 27,247 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Frame
- Part number: 141A81512
- Condition: Corroded
- Location: Sta 300
- 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/CALA2023021000393

## Discrepancy

CORROSION FOUND AT STA 300 APPROX S-8L ABOVE DOOR SILL DRAIN DIAPHRAM.(UNDER BLANKET411A4901-1349 TO "ACCOMPLISH A PERMANENT REPAIR PER PART 3 OF ECRA 5310-08113 ON OR BEFORE FEBRUARY 6, 2025. PERFORMED PART 1 INTERIM REPAIR PER ECRA 5310-08113. REFERENCE BAM N/R#001177141 FOR ALL WORK ACCOMPLISHED. PLACED ON DTA DIP VEREFIED ECRA AND DIP LIMITS

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