# SDR AWXA200600327

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 2006
- Submitted: February 16, 2006
- Operation: Air carrier
- Aircraft: [N328AW](https://openairdocs.org/aircraft/N328AW), registered now
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23377
- Aircraft time: 61,229 hours, 37,424 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sill
- Part number: 654587547
- Condition: Corroded
- Location: Bs 294
- 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/AWXA200600327

## Discrepancy

MCN - DURING C24 CHECK DISCOVERED LEVEL 2 CORROSION ON THE UPPER SURFACE OF THE R1 LOWER SILL WEB AT BS 294.5 TO BS 332.1, BL 60R AND WL 208.  MAINTENANCE REMOVED, FABRICATED AND INSTALLED REPLACEMENT WEB ON R1 UPPER SILL FROM BS 294.5 TO BS 332.1, BL 60R AND WL 208 IAW BOEING737-300 SRM 51-40-02-0G FIGURES 3, 4, 6, 7, 8, 12 AND BAC DWG 65-45875.

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