# SDR ASAA2026040265555

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2026
- Submitted: April 21, 2026
- Operation: Air carrier
- Aircraft: [N528AS](https://openairdocs.org/aircraft/N528AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35695
- Aircraft time: 52,609 hours, 19,080 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 141A5410U12
- 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/ASAA2026040265555

## Discrepancy

INTERCOSTAL BETWEEN BS 312 AND 328 HAS A CRACK INBD FROM L1 DOOR.  GROUNDED - YES. REMOVED, LOCATED, AND DRILLED AND REPLACED INTERCOSTAL IAW SRM 51-40-02, 51-40-05 AND DWG 141A5400 SHEET 4 REV -

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