# SDR ASAA2018050724762

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 2018
- Submitted: May 24, 2018
- Operation: Air carrier
- Aircraft: N307AS
- Make and model: Boeing 737990
- Aircraft serial: 30015
- Aircraft time: 60,292 hours, 23,855 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 146A832211
- Condition: Corroded
- Location: Fuselage
- 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/ASAA2018050724762

## Discrepancy

AFT CARGO COMPARTMENT RIGHT SIDE INTERCOSTAL STATION 787-794 RBL 24 CORRODED. GROUNDED - YES. REMOVED AND REPLACED INTERCOSTAL ON AFT PIT STA 787-794 IAW DWG 146A8320 REV A AND SRM 51-40-02, AND SRM 53-60-15 ORIG MAT .063, REMOVED .056, REMAINING .007 OUT OF LIMITS PER SRM 53-60-15 PO 915828.1.

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