# SDR CALA2026072317949

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2026
- Submitted: July 23, 2026
- Operation: Air carrier
- Aircraft: [N24211](https://openairdocs.org/aircraft/N24211), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28771
- Aircraft time: 83,975 hours, 31,278 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 146A3231
- 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/CALA2026072317949

## Discrepancy

BULGING FASTENERS AROUND PAN AREA. PERFORMED INTERIM REPAIR TO EXTERNAL SKIN ON WASTE TANK AREA BTW BS 847 - 867, S22 - 26L IAW EO 260399 REV. P1, EO 260399, REV. P2, EO 260399 REV. IR AND EC/RA 5360-02183.

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