# SDR USAA2009040790821

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2009
- Submitted: April 7, 2009
- Operation: Air carrier
- Aircraft: [N164AW](https://openairdocs.org/aircraft/N164AW), registered now
- Make and model: Boeing 737-33A
- Registry model: [Boeing 737-33A](https://openairdocs.org/model/boeing-737-33a) (OpenAirDocs)
- Aircraft serial: 23625
- Aircraft time: 69,468 hours, 47,954 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: 65465680520
- Condition: Corroded
- Location: Bs 1016 S27l/R
- 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/USAA2009040790821

## Discrepancy

MAJOR REPAIR - LEVEL 2 GALVANIC CORROSION ON STIFFENER CHANNEL AT BS 1016 BETWEEN S27R TO S27L.  REPLACED STIFFENER CHANNEL AT BS 1016 BETWEEN S27R TO S27L IAW SRM 51-10-02.

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