# SDR ASAA2025103162313

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2025
- Submitted: November 18, 2025
- Operation: Air carrier
- Aircraft: [N468AS](https://openairdocs.org/aircraft/N468AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41735
- Aircraft time: 41,930 hours, 13,131 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 146A750512
- 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/ASAA2025103162313

## Discrepancy

AFT CARGO RT INTERCOSTAL STA 747 TO 767 CORRODED. GROUNDED - YES. REMOVED DAMAGE ON AFT CARGO RT INTERCOSTAL AT STA 747 TO 767 REMOVED AND REPLACED INTERCOSTAL IAW SRM 51-40-02-0G-0 AND 51-40-05-0G-0.W= 2 IN O= .032 R= .00 L= 1 IN D= .03.

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