# SDR CALA2020050200897

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2020
- Submitted: May 2, 2020
- Operation: Air carrier
- Aircraft: [N17245](https://openairdocs.org/aircraft/N17245), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28955
- Aircraft time: 65,763 hours, 23,597 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 141A83107
- 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/CALA2020050200897

## Discrepancy

R-1 DOOR LOWER SILL I/B ANGLE HAS SPOT OF CORROSION BETWEEN STA 300 STA 328 REF AAR N/R 99880595 REMOVED CORROSION FROM R-1 DOOR LOWER SILL I/B ANGLE BETWEEN STA 300 AND 328 PER REF B737 SRM 51-10-02 FOUND OUT OF LIMITS PER B737 SRM 53-10-15 REMOVED AND REPLACED ANGLE PER REF B737 SRM 51-40-02 AND DWG 141A8310.

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