# SDR CALA2026031314561

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 2026
- Submitted: March 13, 2026
- Operation: Air carrier
- Aircraft: [N35236](https://openairdocs.org/aircraft/N35236), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28801
- Aircraft time: 77,833 hours, 30,112 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 147A31103
- Condition: Corroded
- Location: Zone 100
- 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/CALA2026031314561

## Discrepancy

FOUND CORROSION AFT OF AFT CARGO BAY SKIN PANEL AT LAV VENT DUCT BASE BETWEEN BS 907 & 927, S-21L & S-22L.  FABRICATED AND INSTALLED REPAIR PARTS AT LT FUSELAGE SKIN BETWEEN BS 907 & 927 BETWEEN S-21L & S-22L IAW SRM 51-40-02-0G-0 AND SRM 53-70-01-2R-3.

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