# SDR CALA2025121011986

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 2025
- Submitted: December 10, 2025
- Operation: Air carrier
- Aircraft: [N66808](https://openairdocs.org/aircraft/N66808), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 42820
- Aircraft time: 37,387 hours, 13,712 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Zone 200
- 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/CALA2025121011986

## Discrepancy

CROWN SKIN BS 727C - 727F,  S3L-S4R  FOUND WITH CORROSION & SCRATCHES.  SKIN BS 727C - 727F, S3L-S4R REPAIRED IAW ECRA 5331-03190, REV A.

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