# SDR AALA201709279034

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 15, 2017
- Submitted: September 28, 2017
- Operation: Air carrier
- Aircraft: [N970AN](https://openairdocs.org/aircraft/N970AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30096
- Aircraft time: 48,638 hours, 19,826 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 147A880170
- Condition: Corroded
- Location: Bs 947-952
- 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/AALA201709279034

## Discrepancy

CORROSION ON INTERCOSTAL AT STRINGER 21R BETWEEN BS 947.5 AND 952.  REMOVED AND REPLACED THE INTERCOSTAL D 51-00-05-1, EA 272761, AND DRAWING 147A8801.

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