# SDR AALA20171204006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2017
- Submitted: December 6, 2017
- Operation: Air carrier
- Aircraft: [N933AN](https://openairdocs.org/aircraft/N933AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30080
- Aircraft time: 52,394 hours, 21,357 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Part number: 147A5660Y21
- 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/AALA20171204006

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE. CORROSION ON TOP OF DRAIN SUPPORT AT STA 957 LEFT BUTTLINE 49.  INSTALLED INTERCOSTAL SUPPORT AT STA 957 LEFT BUTTLINE 49 PER 51-00-05, DRAWING 147A5650,AND SRM 51-40-02.

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