# SDR CALA2026051116118

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2026
- Submitted: May 11, 2026
- Operation: Air carrier
- Aircraft: [N73270](https://openairdocs.org/aircraft/N73270), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31632
- Aircraft time: 75,425 hours, 26,578 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: 148A248823
- 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/CALA2026051116118

## Discrepancy

CORROSION ON VERTICAL STIFFENER AT BULKHEAD BS 1088, RBL 33 .  REMOVED AND REPLACED VERTICAL STIFFENER AT BULKHEAD STA 1088, RBL 33 IN REF TO SRM 51-40-02-0G-0. AND DWG 148A092.

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