# SDR CALA2026091519429

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 2026
- Submitted: September 15, 2026
- Operation: Air carrier
- Aircraft: [N73299](https://openairdocs.org/aircraft/N73299), registered now
- Make and model: Boeing 737824
- Aircraft serial: 34005
- Aircraft time: 59,102 hours, 21,722 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 141A9402U20
- Condition: Cracked
- 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/CALA2026091519429

## Discrepancy

IN REF TO CARD (65-5300-1-0035): ELONGATED HOLES ON INTERCOSTAL RBL 11.0 IN PASSENGER COMPARTMENT BS 277, BETWEN S-2R AND S-3R.  REMOVED AND REPLACED DAMAGED INTERCOSTAL P/N: 141A9402U20 BTW. BS 260 - 270 , RBL 11 IAW. DWG 141A9402 REV. A, DWG 141A0741-8 REV. A, AND SRM 51-40-02-0G-0.

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