# SDR CALA2026032714860

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2026
- Submitted: March 27, 2026
- Operation: Air carrier
- Aircraft: [N14735](https://openairdocs.org/aircraft/N14735), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28950
- Aircraft time: 81,852 hours, 29,014 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: 141A350487
- 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/CALA2026032714860

## Discrepancy

STIFFENER CORRODED OUT OF LIMITS BETWEEN STA 227.8 AND STA 219.8 BL0. FABRICATED STIFFENER AT FWD E&E BETWEEN STA 227.8 TO STA 219.8, BL"0", REF. DRW 141A3504, AND STANDARD BAC5300, AND INSTALLATION ACCOMPLISHED ON AAR N/R S/N#100007959, AND EC/RA #5310-08847 REV. ORIGINAL. LP8319167.

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