# SDR AWXA200500236

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2005
- Submitted: February 21, 2005
- Operation: Air carrier
- Aircraft: [N326AW](https://openairdocs.org/aircraft/N326AW), registered now
- Make and model: Boeing 737301
- Aircraft serial: 23258
- Aircraft time: 61,644 hours, 39,034 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: 6545834259
- Condition: Corroded
- Location: Floor Support
- 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/AWXA200500236

## Discrepancy

MCN - MAJOR REPAIR - DURING C-18 CHECK GALVANIC CORROSION WAS FOUND ON FLOOR SUPPORT STIFFENER AT LBL 11, BETWEEN BS 331 AND BS 341.  MAINTENANCE REMOVED CORRODED FLOOR SUPPORT STIFFENER AT LBL 11, FROM BS 331 TO BS 341; FABRICATED A NEW REPLACEMENT STIFFENER PER DWG 65-45834; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 FIG 12.

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